129220188240

Names of 129220188240

• Cardinal: 129220188240 can be written as One hundred twenty-nine billion, two hundred twenty million, one hundred eighty-eight thousand, two hundred forty.

Scientific notation

• Scientific notation: 1.2922018824 × 10¹¹

Factors of 129220188240

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 100

Divisors of 129220188240

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 13 15 16 20 22 24 26 29 30 33 37 39 40 44 48 52 55 58 60 65 66 74 78 80 87 88 104 110 111 116 120 121 130 132 143 145 148 156 165 174 176 185 195 208 220 222 232 240 242 260 264 286 290 296 312 319 330 348 363 370 377 390 407 429 435 440 444 464 481 484 520 528 555 572 580 592 605 624 638 660 696 715 726 740 754 780 814 841 858 870 880 888 957 962 968 1040 1073 1110 1131 1144 1160 1210 1221 1276 1320 1331 1392 1430 1443 1452 1480 1508 1560 1573 1595 1628 1682 1716 1740 1776 1815 1885 1914 1924 1936 2035 2145 2146 2220 2262 2288 2320 2405 2420 2442 2523 2552 2640 2662 2860 2886 2904 2960 3016 3120 3146 3190 3219 3256 3364 3432 3480 3509 3630 3770 3828 3848 3993 4070 4147 4205 4290 4292 4440 4477 4524 4719 4785 4810 4840 4884 5046 5104 5291 5324 5365 5655 5720 5772 5808 6032 6105 6292 6380 6438 6512 6655 6728 6864 6960 7018 7215 7260 7540 7656 7696 7865 7986 8140 8294 8410 8580 8584 8880 8954 9048 9251 9438 9570 9620 9680 9768 10092 10527 10582 10648 10730 10933 11310 11440 11544 11803 12210 12441 12584 12615 12760 12876 13310 13431 13456 13949 14036 14430 14520 15080 15312 15730 15873 15972 16095 16280 16588 16820 17160 17168 17303 17545 17908 18096 18502 18876 19140 19240 19536 19965 20184 20735 21054 21164 21296 21460 21866 22385 22620 23088 23595 23606 24420 24882 25168 25230 25520 25752 26455 26620 26862 27753 27898 28072 28860 29040 30160 31117 31460 31746 31944 32190 32560 32799 33176 33640 34320 34606 35090 35409 35816 37004 37752 38280 38480 38599 39930 40368 41470 41847 42108 42328 42920 43732 44770 45240 45617 46255 47190 47212 48840 49247 49764 50460 51504 51909 52635 52910 53240 53724 54665 55506 55796 56144 57720 58201 59015 62205 62234 62920 63492 63888 64380 65598 66352 67155 67280 69212 69745 70180 70818 71632 74008 75504 76560 77198 79365 79860 82940 83694 84216 84656 85840 86515 87464 89540 90480 91234 92510 93351 94380 94424 97680 98494 99528 100920 101761 103818 105270 105820 106480 107448 109330 111012 111592 115440 115797 116402 118030 120263 124410 124468 125840 126984 128760 129833 131196 134310 136851 138424 138765 139490 140360 141636 147741 148016 153439 154396 155585 158730 159720 163995 165880 167388 168432 173030 174603 174928 177045 179080 182468 185020 186702 188760 188848 192995 196988 199056 201840 203522 207636 209235 210540 211640 214896 218660 222024 223184 228085 231594 232804 236060 240526 246235 248820 248936 253968 257520 259545 259666 262392 268620 273702 276848 277530 278980 280720 283272 291005 295482 305283 306878 308792 311170 317460 319440 327990 331760 334776 342287 346060 349206 354090 358160 360789 364936 370040 373404 377520 385990 389499 393976 404521 407044 415272 418470 421080 423280 437320 444048 456170 460317 463188 465608 466755 472120 481052 492470 497640 497872 501787 508805 519090 519332 524784 537240 547404 555060 557960 566544 578985 582010 590964 601315 610566 613756 617584 622340 634920 640211 649165 655980 669552 684255 684574 692120 698412 708180 721578 729872 738705 740080 746808 767195 771980 778998 787952 809042 814088 830544 836940 842160 873015 874640 912340 920634 926376 931216 933510 944240 962104 984940 995280 1003574 1017610 1026861 1038180 1038664 1074480 1094808 1110120 1115920 1119371 1157970 1164020 1181928 1202630 1213563 1221132 1227512 1244680 1269840 1280422 1298330 1311960 1322893 1368510 1369148 1384240 1396824 1416360 1428163 1443156 1477410 1493616 1505361 1526415 1534390 1543960 1557996 1618084 1628176 1673880 1687829 1711435 1746030 1803945 1824680 1841268 1852752 1867020 1920633 1924208 1947495 1969880 2007148 2022605 2035220 2053722 2076360 2077328 2189616 2220240 2238742 2301585 2315940 2328040 2363856 2405260 2427126 2442264 2455024 2489360 2508935 2560844 2596660 2623920 2645786 2737020 2738296 2793648 2832720 2856326 2886312 2954820 3010722 3052830 3068780 3087920 3115992 3201055 3236168 3347760 3358113 3375658 3422870 3492060 3607890 3649360 3682536 3734040 3765157 3841266 3894990 3939760 3968679 4014296 4045210 4070440 4107444 4152720 4284489 4449731 4477484 4603170 4631880 4656080 4810520 4854252 4884528 5017870 5063487 5121688 5134305 5193320 5291572 5474040 5476592 5596855 5712652 5772624 5909640 6021444 6067815 6105660 6137560 6231984 6402110 6472336 6614465 6716226 6751316 6845740 6984120 7140815 7215780 7365072 7468080 7526805 7530314 7682532 7789980 7937358 8028592 8090420 8140880 8214888 8439145 8568978 8899462 8954968 9206340 9263760 9603165 9621040 9708504 10035740 10126974 10243376 10268610 10386640 10583144 10948080 11193710 11295471 11425304 11819280 12042888 12135630 12211320 12275120 12804220 13228930 13349193 13432452 13502632 13691480 13968240 14281630 14431560 14551823 15053610 15060628 15365064 15579960 15874716 16180840 16429776 16790565 16878290 17137956 17798924 17909936 18412680 18566119 18825785 19206330 19417008 19843395 20071480 20253948 20537220 21166288 21422445 22248655 22387420 22590942 22850608 24085776 24271260 24422640 25317435 25608440 26457860 26698386 26864904 27005264 27382960 28563260 28863120 29103646 30107220 30121256 30730128 31159920 31749432 32361680 33581130 33756580 34275912 35597848 36825360 37132238 37651570 38412660 39686790 40142960 40507896 41074440 41416727 42844890 43655469 44497310 44774840 45181884 48542520 48947041 50634870 51216880 52915720 53396772 53729808 55698357 56477355 57126520 58207292 60214440 60242512 63498864 66745965 67162260 67513160 68551824 71195696 72759115 74264476 75303140 76825320 79373580 81015792 82148880 82833454 85689780 87310938 88994620 89549680 90363768 92830595 97085040 97894082 101269740 105831440 106793544 111396714 112954710 114253040 116414584 120428880 124250181 133491930 134324520 135026320 145518230 146841123 148528952 150606280 153650640 158747160 165666908 171379560 174621876 177989240 180727536 185661190 195788164 202539480 207083635 213587088 218277345 222793428 225909420 232829168 244735205 248500362 266983860 268649040 278491785 291036460 293682246 297057904 301212560 317494320 331333816 342759120 349243752 355978480 371322380 391576328 405078960 414167270 436554690 445586856 451818840 489470410 497000724 533967720 538417451 556983570 582072920 587364492 621250905 662667632 698487504 734205615 742644760 783152656 828334540 873109380 891173712 903637680 978940820 994001448 1067935440 1076834902 1113967140 1164145840 1174728984 1242501810 1468411230 1485289520 1615252353 1656669080 1746218760 1957881640 1988002896 2153669804 2227934280 2349457968 2485003620 2692087255 2936822460 3230504706 3313338160 3492437520 3915763280 4307339608 4455868560 4970007240 5384174510 5873644920 6461009412 8076261765 8614679216 9940014480 10768349020 11747289840 12922018824 16152523530 21536698040 25844037648 32305047060 43073396080 64610094120 129220188240
• Sum of all divisors σ(n): 504712196352
• Sum of proper divisors (its aliquot sum) s(n): 375492008112
• 129220188240 is an abundant number, because the sum of its proper divisors (375492008112) is greater than itself. Its abundance is 246271819872

Bases of 129220188240

• Binary: 1111000010110000111111001100001010000₂
• Hexadecimal: 0x1E161F9850
• Base-36: 1ND2D3DC

Squares and roots of 129220188240

• 129220188240 squared (129220188240²) is 16697857048781034297600
• 129220188240 cubed (129220188240³) is 2157700231048096114477768180224000
• The square root of 129220188240 is 359472.0966083459
• The cube root of 129220188240 is 5055.6475489789

Scales and comparisons

• 129,220,188,240 seconds is equal to 4,108 years, 41 weeks, 5 days, 44 minutes.
• To count from 1 to 129,220,188,240 would take you about eight thousand, two hundred seventeen 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 129220188240 cubic inches would be around 421.3 feet tall.

Recreational maths with 129220188240

• 129220188240 backwards is 042881022921
• 129220188240 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 129220188240's digits is 39
• More coming soon!