30697729920

Names of 30697729920

• Cardinal: 30697729920 can be written as Thirty billion, six hundred ninety-seven million, seven hundred twenty-nine thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 3.069772992 × 10¹⁰

Factors of 30697729920

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 176

Divisors of 30697729920

• Number of divisors d(n): 1280
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 13 15 16 18 20 22 24 26 27 30 32 33 36 39 40 41 44 45 48 52 54 55 60 64 65 66 72 78 80 81 82 88 90 96 99 101 104 108 110 117 120 123 128 130 132 135 143 144 156 160 162 164 165 176 180 192 195 198 202 205 208 216 220 234 240 246 260 264 270 286 288 297 303 312 320 324 328 330 351 352 360 369 384 390 396 404 405 410 416 429 432 440 451 468 480 492 495 505 520 528 533 540 572 576 585 594 606 615 624 640 648 656 660 702 704 715 720 738 780 792 808 810 820 832 858 864 880 891 902 909 936 960 984 990 1010 1040 1053 1056 1066 1080 1107 1111 1144 1152 1170 1188 1212 1230 1248 1287 1296 1312 1313 1320 1353 1404 1408 1430 1440 1476 1485 1515 1560 1584 1599 1616 1620 1640 1664 1716 1728 1755 1760 1782 1804 1818 1845 1872 1920 1968 1980 2020 2080 2106 2112 2132 2145 2160 2214 2222 2255 2288 2340 2376 2424 2460 2496 2574 2592 2624 2626 2640 2665 2706 2727 2808 2860 2880 2952 2970 3030 3120 3168 3198 3232 3240 3280 3321 3333 3432 3456 3510 3520 3564 3608 3636 3690 3744 3861 3936 3939 3960 4040 4059 4141 4160 4212 4224 4264 4290 4320 4428 4444 4455 4510 4545 4576 4680 4752 4797 4848 4920 4992 5148 5184 5248 5252 5265 5280 5330 5412 5454 5535 5555 5616 5720 5760 5863 5904 5940 6060 6240 6336 6396 6435 6464 6480 6560 6565 6642 6666 6765 6864 7020 7040 7128 7216 7272 7380 7488 7722 7872 7878 7920 7995 8080 8118 8181 8282 8320 8424 8528 8580 8640 8856 8888 8910 9020 9090 9152 9360 9504 9594 9696 9840 9999 10296 10368 10504 10530 10560 10660 10824 10908 11070 11110 11232 11440 11583 11726 11808 11817 11880 12120 12177 12423 12480 12672 12792 12870 12928 12960 13120 13130 13284 13332 13530 13635 13728 14040 14256 14391 14432 14443 14544 14760 14976 15444 15744 15756 15840 15990 16160 16236 16362 16564 16605 16665 16848 17056 17160 17280 17589 17712 17776 17820 18040 18180 18304 18720 19008 19188 19305 19392 19680 19695 19998 20295 20592 20705 21008 21060 21120 21320 21648 21816 22140 22220 22464 22880 23166 23452 23616 23634 23760 23985 24240 24354 24846 24960 25584 25740 25920 26240 26260 26568 26664 27060 27270 27456 28080 28512 28782 28864 28886 29088 29315 29520 29997 30888 31512 31680 31980 32320 32472 32724 33128 33210 33330 33696 34112 34320 35178 35424 35451 35552 35640 36080 36360 36531 37269 37440 38016 38376 38610 38784 39360 39390 39996 40590 40905 41184 41410 42016 42120 42640 43173 43296 43329 43632 44280 44440 44928 45551 45760 46332 46904 47232 47268 47520 47970 48480 48708 49692 49995 51168 51480 51840 52520 52767 53136 53328 53833 54120 54540 54912 56160 57024 57564 57728 57772 57915 58176 58630 59040 59085 59994 60885 61776 62115 63024 63360 63960 64640 64944 65448 66256 66420 66660 67392 68224 68640 70356 70848 70902 71104 71280 71955 72160 72215 72720 73062 74538 74880 76752 77220 78720 78780 79992 81180 81810 82368 82820 84032 84240 85280 86346 86592 86658 87264 87945 88560 88880 89991 91102 91520 92664 93808 94536 95040 95940 96960 97416 99384 99990 102336 102960 105040 105534 106272 106353 106656 107666 108240 109080 111807 112320 114048 115128 115544 115830 116352 117260 118080 118170 119988 121770 123552 124230 126048 127920 129888 129987 130896 132512 132840 133320 134784 136653 137280 140712 141696 141804 142208 142560 143910 144320 144430 145440 146124 149076 149985 153504 154440 157560 158301 159984 161499 162360 163620 164736 165640 168064 168480 170560 172692 173184 173316 174528 175890 177120 177255 177760 179982 182204 182655 185328 186345 187616 189072 190080 191880 193920 194832 198768 199980 204672 205920 210080 211068 212544 212706 213312 215332 215865 216480 216645 218160 223614 224640 227755 230256 231088 231660 234520 236160 236340 239976 243540 247104 248460 252096 255840 259776 259974 261792 263835 265024 265680 266640 269165 273306 274560 281424 283608 285120 287820 288640 288860 290880 292248 298152 299970 307008 308880 315120 316602 319968 322998 324720 327240 331280 335421 336960 341120 345384 346632 349056 351780 354240 354510 355520 359964 364408 365310 370656 372690 375232 378144 383760 389664 389961 397536 399960 409959 411840 420160 422136 425088 425412 426624 430664 431730 432960 433290 436320 447228 449955 455510 460512 462176 463320 469040 472680 474903 479952 484497 487080 494208 496920 504192 511680 519552 519948 523584 527670 530048 531360 531765 533280 538330 546612 559035 562848 567216 570240 575640 577720 581760 584496 592163 596304 599940 614016 617760 630240 633204 639936 645996 649440 649935 654480 662560 670842 673920 683265 690768 693264 703560 708480 709020 711040 719928 728816 730620 741312 745380 750464 756288 767520 779328 779922 791505 795072 799920 807495 819918 823680 840320 844272 850824 861328 863460 865920 866580 872640 894456 899910 911020 921024 924352 926640 938080 945360 949806 959904 968994 974160 993840 1023360 1039896 1047168 1055340 1062720 1063530 1066560 1076660 1093224 1118070 1125696 1134432 1151280 1155440 1168992 1169883 1184326 1192608 1199880 1229877 1235520 1260480 1266408 1279872 1291992 1298880 1299870 1308960 1325120 1341684 1366530 1381536 1386528 1407120 1418040 1439856 1453491 1457632 1461240 1482624 1490760 1512576 1535040 1558656 1559844 1583010 1590144 1599840 1614990 1639836 1677105 1688544 1701648 1722656 1726920 1733160 1745280 1776489 1788912 1799820 1822040 1842048 1848704 1853280 1876160 1890720 1899612 1919808 1937988 1948320 1949805 1987680 2049795 2079792 2110680 2125440 2127060 2133120 2153320 2186448 2236140 2251392 2268864 2302560 2310880 2337984 2339766 2368652 2374515 2385216 2399760 2422485 2459754 2471040 2520960 2532816 2583984 2597760 2599740 2617920 2650240 2683368 2733060 2763072 2773056 2814240 2836080 2879712 2906982 2915264 2922480 2960815 2981520 3070080 3119688 3166020 3199680 3229980 3279672 3354210 3377088 3403296 3445312 3453840 3466320 3552978 3577824 3599640 3644080 3689631 3706560 3752320 3781440 3799224 3839616 3875976 3896640 3899610 3975360 4099590 4159584 4221360 4254120 4306640 4360473 4372896 4472280 4537728 4605120 4621760 4675968 4679532 4737304 4749030 4770432 4799520 4844970 4919508 5065632 5167968 5199480 5235840 5329467 5366736 5466120 5526144 5546112 5628480 5672160 5759424 5813964 5830528 5844960 5849415 5921630 5963040 6149385 6239376 6332040 6399360 6459960 6559344 6708420 6754176 6806592 6890624 6907680 6932640 7105956 7155648 7199280 7267455 7288160 7379262 7413120 7562880 7598448 7751952 7793280 7799220 7950720 8199180 8319168 8442720 8508240 8613280 8720946 8745792 8882445 8944560 9210240 9243520 9359064 9474608 9498060 9599040 9689940 9839016 10131264 10335936 10398960 10658934 10733472 10932240 11256960 11344320 11518848 11627928 11689920 11698830 11843260 11926080 12298770 12478752 12664080 12919920 13118688 13416840 13613184 13815360 13865280 14211912 14311296 14398560 14534910 14576320 14758524 15196896 15503904 15598440 15988401 16398360 16638336 16885440 17016480 17226560 17441892 17491584 17764890 17889120 18448155 18718128 18949216 18996120 19198080 19379880 19678032 20262528 20671872 20797920 21317868 21466944 21802365 21864480 22688640 23255856 23379840 23397660 23686520 23852160 24597540 24957504 25328160 25839840 26237376 26647335 26833680 27630720 27730560 28423824 28797120 29069820 29152640 29517048 30393792 31007808 31196880 31976802 32796720 33770880 34032960 34453120 34883784 35529780 35778240 36896310 37436256 37898432 37992240 38759760 39356064 41595840 42635736 42933888 43604730 43728960 46511712 46795320 47373040 47965203 49195080 49915008 50656320 51679680 52474752 53294670 53667360 56847648 57594240 58139640 59034096 60787584 62015616 62393760 63953604 65593440 68065920 69767568 71059560 71556480 73792620 74872512 75796864 75984480 77519520 78712128 79942005 83191680 85271472 87209460 87457920 93023424 93590640 94746080 95930406 98390160 101312640 103359360 106589340 107334720 113695296 116279280 118068192 124787520 127907208 131186880 139535136 142119120 147585240 149745024 151968960 155039040 157424256 159884010 170542944 174418920 186046848 187181280 189492160 191860812 196780320 213178680 214669440 227390592 232558560 236136384 239826015 249575040 255814416 262373760 279070272 284238240 295170480 303937920 310078080 319768020 341085888 348837840 374362560 378984320 383721624 393560640 426357360 465117120 472272768 479652030 511628832 558140544 568476480 590340960 639536040 682171776 697675680 748725120 767443248 787121280 852714720 930234240 959304060 1023257664 1136952960 1180681920 1279072080 1395351360 1534886496 1705429440 1918608120 2046515328 2361363840 2558144160 2790702720 3069772992 3410858880 3837216240 5116288320 6139545984 7674432480 10232576640 15348864960 30697729920
• Sum of all divisors σ(n): 133240282560
• Sum of proper divisors (its aliquot sum) s(n): 102542552640
• 30697729920 is an abundant number, because the sum of its proper divisors (102542552640) is greater than itself. Its abundance is 71844822720

Bases of 30697729920

• Binary: 11100100101101110100010111110000000₂
• Hexadecimal: 0x725BA2F80
• Base-36: E3OMW00

Squares and roots of 30697729920

• 30697729920 squared (30697729920²) is 942350622241263206400
• 30697729920 cubed (30697729920³) is 28928024891506242989700415488000
• The square root of 30697729920 is 175207.6765441515
• The cube root of 30697729920 is 3131.1371208187

Scales and comparisons

• 30,697,729,920 seconds is equal to 976 years, 4 weeks, 5 days, 19 hours, 12 minutes.
• To count from 1 to 30,697,729,920 would take you about one thousand, nine hundred fifty-two years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 30697729920 cubic inches would be around 260.9 feet tall.

Recreational maths with 30697729920

• 30697729920 backwards is 02992779603
• 30697729920 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 30697729920's digits is 54
• More coming soon!