129212600400

Names of 129212600400

• Cardinal: 129212600400 can be written as One hundred twenty-nine billion, two hundred twelve million, six hundred thousand, four hundred.

Scientific notation

• Scientific notation: 1.292126004 × 10¹¹

Factors of 129212600400

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 71

Divisors of 129212600400

• Number of divisors d(n): 1080
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 17 18 20 24 25 26 30 31 34 36 39 40 45 48 50 51 52 60 62 65 68 72 75 78 80 85 90 93 100 102 104 117 120 124 130 136 144 150 153 155 156 169 170 180 186 195 200 204 208 221 225 234 240 248 255 260 272 279 300 306 310 312 325 338 340 360 372 390 400 403 408 425 442 450 465 468 496 507 510 520 527 558 585 600 612 620 624 650 663 676 680 720 744 765 775 780 806 816 845 850 884 900 930 936 961 975 1014 1020 1040 1054 1105 1116 1170 1200 1209 1224 1240 1275 1300 1326 1352 1360 1395 1488 1521 1530 1550 1560 1581 1612 1690 1700 1768 1800 1860 1872 1922 1950 1989 2015 2028 2040 2108 2197 2210 2232 2325 2340 2418 2448 2480 2535 2550 2600 2635 2652 2704 2790 2873 2883 2925 3042 3060 3100 3120 3162 3224 3315 3380 3400 3536 3600 3627 3720 3825 3844 3900 3978 4030 4056 4080 4216 4225 4394 4420 4464 4650 4680 4743 4805 4836 5070 5100 5200 5239 5270 5304 5525 5580 5746 5766 5850 6045 6084 6120 6200 6324 6448 6591 6630 6760 6800 6851 6975 7254 7440 7605 7650 7688 7800 7905 7956 8060 8112 8432 8450 8619 8649 8788 8840 9300 9360 9486 9610 9672 9945 10075 10140 10200 10478 10540 10608 10985 11050 11160 11492 11532 11700 12090 12168 12240 12400 12493 12648 12675 13175 13182 13260 13520 13702 13950 14365 14415 14508 15210 15300 15376 15600 15717 15810 15912 16120 16337 16575 16900 17238 17298 17576 17680 18135 18600 18972 19220 19344 19773 19890 20150 20280 20400 20553 20956 21080 21970 22100 22320 22984 23064 23400 23715 24025 24180 24336 24986 25296 25350 25857 26195 26350 26364 26520 27404 27900 28730 28830 29016 30225 30420 30600 31434 31620 31824 32240 32674 32955 33150 33800 34255 34476 34596 35152 36270 37200 37349 37479 37944 38025 38440 39525 39546 39780 40300 40560 41106 41912 42160 43095 43245 43940 44200 45968 46128 46800 47151 47430 48050 48360 49011 49725 49972 50700 51714 52390 52700 52728 53040 54808 54925 55800 57460 57660 58032 60450 60840 61200 61659 62465 62868 63240 65348 65910 66300 67600 68107 68510 68952 69192 71825 72075 72540 74698 74958 75888 76050 76880 78585 79050 79092 79560 80600 81685 82212 83824 86190 86490 87880 88400 89063 90675 94302 94860 96100 96720 98022 98865 99450 99944 101400 102765 103428 104780 105400 105456 109616 109850 111600 112047 112437 114920 115320 118575 120900 121680 123318 124930 125736 126480 129285 130696 130975 131820 132600 136214 137020 137904 138384 143650 144150 145080 147033 149396 149916 152100 157170 158100 158184 159120 161200 162409 163370 164424 164775 171275 172380 172980 175760 178126 181350 186745 187395 188604 189720 192200 196044 197730 198900 199888 202800 204321 205530 206856 209560 210800 212381 215475 216225 219700 224094 224874 229840 230640 235755 237150 241800 245055 246636 249860 251472 258570 261392 261950 263640 265200 267189 272428 274040 287300 288300 290160 294066 298792 299832 304200 308295 312325 314340 316200 316368 324818 326740 328848 329550 336141 340535 342550 344760 345960 356252 362700 373490 374790 377208 379440 384400 392088 392925 395460 397800 408425 408642 411060 413712 419120 424762 430950 432450 439400 445315 448188 449748 471510 474300 483600 487227 490110 493272 494325 499720 513825 517140 523900 527280 534378 544856 548080 560235 562185 574600 576600 588132 597584 599664 608400 612963 616590 624650 628680 632400 637143 646425 649636 653480 659100 672282 681070 685100 689520 691920 712504 725400 735165 746980 749580 754416 784176 785850 790920 795600 801567 812045 816850 817284 822120 849524 861900 864900 878800 890630 896376 899496 933725 936975 943020 948600 974454 980220 986544 988650 999440 1021605 1027650 1034280 1047800 1061905 1068756 1089712 1120470 1124370 1149200 1153200 1157819 1176264 1178775 1225275 1225926 1233180 1249300 1257360 1274286 1292850 1299272 1306960 1318200 1335945 1344564 1362140 1370200 1425008 1450800 1461681 1470330 1493960 1499160 1541475 1571700 1581840 1603134 1624090 1633700 1634568 1644240 1680705 1699048 1702675 1723800 1729800 1781260 1792752 1798992 1867450 1873950 1886040 1897200 1911429 1948908 1960440 1977300 2043210 2055300 2068560 2095600 2111317 2123810 2137512 2226575 2240940 2248740 2315638 2352528 2357550 2436135 2450550 2451852 2466360 2498600 2548572 2585700 2598544 2636400 2671890 2689128 2724280 2740400 2760953 2801175 2810925 2923362 2940660 2987920 2998320 3064815 3082950 3143400 3185715 3206268 3248180 3267400 3269136 3361410 3398096 3405350 3447600 3459600 3473457 3562520 3675825 3734900 3747900 3772080 3822858 3897816 3920880 3954600 4007835 4060225 4086420 4110600 4222634 4247620 4275024 4453150 4481880 4497480 4631276 4715100 4872270 4901100 4903704 4932720 4997200 5097144 5108025 5171400 5309525 5343780 5378256 5448560 5521906 5602350 5621850 5789095 5846724 5881320 6129630 6165900 6286800 6333951 6371430 6412536 6496360 6534800 6679725 6722820 6810700 6946914 7125040 7308405 7351650 7469800 7495800 7645716 7795632 7909200 8015670 8120450 8172840 8221200 8282859 8403525 8445268 8495240 8906300 8963760 8994960 9262552 9430200 9557145 9744540 9802200 9807408 10194288 10216050 10342800 10420371 10556585 10619050 10687560 11043812 11204700 11243700 11578190 11693448 11762640 12180675 12259260 12331800 12667902 12742860 12825072 12992720 13359450 13445640 13621400 13804765 13893828 14616810 14703300 14939600 14991600 15291432 15324075 15928575 16031340 16240900 16345680 16565718 16807050 16890536 16990480 17367285 17812600 18525104 18860400 19001853 19114290 19489080 19604400 20039175 20432100 20840742 21113170 21238100 21375120 22087624 22409400 22487400 23156380 23386896 24361350 24518520 24663600 24848577 25335804 25485720 26718900 26891280 27242800 27609530 27787656 28945475 29233620 29406600 30582864 30648150 31669755 31857150 32062680 32481800 33131436 33614100 33781072 34734570 35625200 35892389 36542025 38003706 38228580 38978160 40078350 40864200 41414295 41681484 42226340 42476200 44175248 44818800 44974800 46312760 47785725 48722700 49037040 49697154 50671608 50971440 52101855 52782925 53437800 55219060 55575312 57890950 58467240 58813200 61296300 63339510 63714300 64125360 64963600 66262872 67228200 69023825 69469140 71784778 73084050 76007412 76457160 80156700 81728400 82828590 83362968 84452680 84952400 86836425 92625520 95009265 95571450 97445400 99394308 101343216 104203710 105565850 106875600 107677167 110438120 115781900 116934480 122592600 124242885 126679020 127428600 132525744 134456400 138047650 138938280 143569556 146168100 152014824 152914320 158348775 160313400 165657180 166725936 168905360 173672850 179461945 190018530 191142900 194890800 198788616 207071475 208407420 211131700 215354334 220876240 231563800 245185200 248485770 253358040 254857200 260509275 276095300 277876560 287139112 292336200 304029648 316697550 320626800 323031501 331314360 347345700 358923890 380037060 382285800 397577232 414142950 416814840 422263400 430708668 463127600 475046325 496971540 506716080 521018550 538385835 552190600 574278224 584672400 621214425 633395100 646063002 662628720 694691400 717847780 760074120 764571600 828285900 833629680 844526800 861417336 897309725 950092650 993943080 1042037100 1076771670 1104381200 1242428850 1266790200 1292126004 1389382800 1435695560 1520148240 1615157505 1656571800 1722834672 1794619450 1900185300 1987886160 2084074200 2153543340 2484857700 2533580400 2584252008 2691929175 2871391120 3230315010 3313143600 3589238900 3800370600 4168148400 4307086680 4969715400 5168504016 5383858350 6460630020 7178477800 7600741200 8075787525 8614173360 9939430800 10767716700 12921260040 14356955600 16151575050 21535433400 25842520080 32303150100 43070866800 64606300200 129212600400
• Sum of all divisors σ(n): 531453719160
• Sum of proper divisors (its aliquot sum) s(n): 402241118760
• 129212600400 is an abundant number, because the sum of its proper divisors (402241118760) is greater than itself. Its abundance is 273028518360

Bases of 129212600400

• Binary: 1111000010101101010111101000001010000₂
• Hexadecimal: 0x1E15ABD050
• Base-36: 1NCXUGK0

Squares and roots of 129212600400

• 129212600400 squared (129212600400²) is 16695896102130080160000
• 129212600400 cubed (129212600400³) is 2157320151364451636534048064000000
• The square root of 129212600400 is 359461.5423101613
• The cube root of 129212600400 is 5055.5485907689

Scales and comparisons

• 129,212,600,400 seconds is equal to 4,108 years, 29 weeks, 1 day, 5 hours.
• To count from 1 to 129,212,600,400 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 129212600400 cubic inches would be around 421.3 feet tall.

Recreational maths with 129212600400

• 129212600400 backwards is 004006212921
• The number of decimal digits it has is: 12
• The sum of 129212600400's digits is 27
• More coming soon!