129981304320

Names of 129981304320

• Cardinal: 129981304320 can be written as One hundred twenty-nine billion, nine hundred eighty-one million, three hundred four thousand, three hundred twenty.

Scientific notation

• Scientific notation: 1.2998130432 × 10¹¹

Factors of 129981304320

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 89

Divisors of 129981304320

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 19 20 21 24 28 30 32 35 38 40 42 48 49 53 56 57 60 64 70 76 80 84 95 96 98 105 106 112 114 120 128 133 140 147 152 159 160 168 190 192 196 210 212 224 228 240 245 256 265 266 280 285 294 304 318 320 336 343 371 380 384 392 399 420 424 448 456 480 490 512 530 532 560 570 588 608 636 640 665 672 686 735 742 760 768 784 795 798 840 848 896 912 931 960 980 1007 1029 1060 1064 1113 1120 1140 1176 1216 1272 1280 1330 1344 1372 1470 1484 1520 1536 1568 1590 1596 1680 1696 1715 1792 1824 1855 1862 1920 1960 1995 2014 2058 2120 2128 2226 2240 2280 2352 2401 2432 2544 2560 2597 2660 2688 2744 2793 2940 2968 3021 3040 3136 3180 3192 3360 3392 3430 3584 3648 3710 3724 3840 3920 3990 4028 4116 4240 4256 4452 4480 4560 4655 4704 4802 4864 5035 5088 5145 5194 5320 5376 5488 5565 5586 5880 5936 6042 6080 6272 6360 6384 6517 6720 6784 6860 7049 7203 7296 7420 7448 7680 7791 7840 7980 8056 8232 8480 8512 8904 8960 9120 9310 9408 9604 9728 10070 10176 10290 10388 10640 10752 10976 11130 11172 11760 11872 12005 12084 12160 12544 12720 12768 12985 13034 13440 13568 13720 13965 14098 14406 14592 14840 14896 15105 15582 15680 15960 16112 16464 16807 16960 17024 17808 17920 18179 18240 18620 18816 19208 19551 20140 20352 20580 20776 21147 21280 21952 22260 22344 23520 23744 24010 24168 24320 25088 25440 25536 25970 26068 26880 27136 27440 27930 28196 28812 29184 29680 29792 30210 31164 31360 31920 32224 32585 32928 33614 33920 34048 35245 35616 36015 36358 36480 37240 37632 38416 38955 39102 40280 40704 41160 41552 42294 42560 43904 44520 44688 45619 47040 47488 48020 48336 48640 49343 50421 50880 51072 51940 52136 53760 54537 54880 55860 56392 57624 59360 59584 60420 62328 62720 63840 64448 65170 65856 67228 67840 68096 70490 71232 72030 72716 72960 74480 75264 76832 77910 78204 80560 81408 82320 83104 84035 84588 85120 87808 89040 89376 90895 91238 94080 94976 96040 96672 97755 98686 100842 101760 102144 103880 104272 105735 109074 109760 111720 112784 115248 118720 119168 120840 124656 125440 127253 127680 128896 130340 131712 134456 135680 136857 140980 142464 144060 145432 145920 148029 148960 153664 155820 156408 161120 164640 166208 168070 169176 170240 175616 178080 178752 181790 182476 188160 189952 192080 193344 195510 197372 201684 203520 204288 207760 208544 211470 218148 219520 223440 225568 228095 230496 237440 238336 241680 246715 249312 252105 254506 255360 257792 260680 263424 268912 272685 273714 281960 284928 288120 290864 296058 297920 307328 311640 312816 319333 322240 329280 332416 336140 338352 340480 345401 356160 357504 363580 364952 376320 381759 384160 386688 391020 394744 403368 407040 415520 417088 422940 436296 439040 446880 451136 456190 460992 474880 476672 483360 493430 498624 504210 509012 510720 515584 521360 526848 537824 545370 547428 563920 569856 576240 581728 592116 595840 614656 623280 625632 636265 638666 644480 658560 664832 672280 676704 684285 690802 712320 715008 727160 729904 740145 763518 768320 773376 782040 789488 806736 831040 834176 845880 872592 878080 890771 893760 902272 912380 921984 949760 957999 966720 986860 997248 1008420 1018024 1021440 1036203 1042720 1075648 1090740 1094856 1127840 1152480 1163456 1184232 1191680 1229312 1246560 1251264 1272530 1277332 1288960 1317120 1329664 1344560 1353408 1368570 1381604 1424640 1430016 1454320 1459808 1480290 1527036 1536640 1546752 1564080 1578976 1596665 1613472 1662080 1668352 1691760 1727005 1745184 1781542 1787520 1804544 1824760 1843968 1908795 1915998 1933440 1973720 1994496 2016840 2036048 2072406 2085440 2151296 2181480 2189712 2255680 2304960 2326912 2368464 2383360 2417807 2493120 2502528 2545060 2554664 2577920 2634240 2672313 2689120 2706816 2737140 2763208 2849280 2908640 2919616 2960580 3054072 3073280 3128160 3157952 3193330 3226944 3324160 3336704 3383520 3454010 3490368 3563084 3575040 3609088 3649520 3687936 3817590 3831996 3866880 3947440 3988992 4033680 4072096 4144812 4170880 4302592 4362960 4379424 4453855 4511360 4609920 4653824 4736928 4789995 4835614 4986240 5005056 5090120 5109328 5181015 5344626 5378240 5413632 5474280 5526416 5817280 5839232 5921160 6108144 6146560 6256320 6315904 6386660 6453888 6648320 6767040 6908020 6980736 7126168 7150080 7253421 7299040 7635180 7663992 7733760 7894880 8067360 8144192 8289624 8341760 8605184 8725920 8758848 8907710 9022720 9219840 9307648 9473856 9579990 9671228 9972480 10010112 10180240 10218656 10362030 10689252 10756480 10827264 10948560 11052832 11634560 11678464 11842320 12089035 12216288 12512640 12631808 12773320 12907776 13361565 13534080 13816040 13961472 14252336 14506842 14598080 15270360 15327984 15789760 16134720 16288384 16579248 16683520 16924649 17451840 17517696 17815420 18045440 18439680 18947712 19159980 19342456 19944960 20360480 20437312 20724060 21378504 21512960 21897120 22105664 23269120 23356928 23684640 24178070 24432576 25025280 25263616 25546640 25815552 26723130 27068160 27632080 27922944 28504672 29013684 29196160 30540720 30655968 31579520 32269440 32576768 33158496 33849298 34903680 35035392 35630840 36267105 37895424 38319960 38684912 40720960 40874624 41448120 42757008 43025920 43794240 44211328 46538240 47369280 48356140 48865152 50050560 50773947 51093280 53446260 54136320 55264160 57009344 58027368 58392320 61081440 61311936 63159040 64538880 65153536 66316992 67698596 69807360 70070784 71261680 72534210 75790848 76639920 77369824 81441920 81749248 82896240 84623245 85514016 87588480 88422656 94738560 96712280 97730304 101547894 102186560 106892520 110528320 114018688 116054736 116784640 122162880 122623872 126318080 129077760 132633984 135397192 139614720 142523360 145068420 153279840 154739648 162883840 163498496 165792480 169246490 171028032 175176960 176845312 189477120 193424560 195460608 203095788 204373120 213785040 221056640 228037376 232109472 244325760 245247744 253869735 265267968 270794384 285046720 290136840 306559680 309479296 325767680 331584960 338492980 342056064 350353920 378954240 386849120 406191576 408746240 427570080 442113280 456074752 464218944 488651520 490495488 507739470 530535936 541588768 570093440 580273680 613119360 618958592 663169920 676985960 684112128 773698240 812383152 817492480 855140160 884226560 928437888 977303040 1015478940 1083177536 1140186880 1160547360 1226238720 1237917184 1326339840 1353971920 1368224256 1547396480 1624766304 1710280320 1856875776 2030957880 2166355072 2280373760 2321094720 2452477440 2652679680 2707943840 3094792960 3249532608 3420560640 3713751552 4061915760 4332710144 4642189440 5415887680 6189585920 6499065216 6841121280 8123831520 8665420288 9284378880 10831775360 12998130432 16247663040 18568757760 21663550720 25996260864 32495326080 43327101440 64990652160 129981304320
• Sum of all divisors σ(n): 519928865280
• Sum of proper divisors (its aliquot sum) s(n): 389947560960
• 129981304320 is an abundant number, because the sum of its proper divisors (389947560960) is greater than itself. Its abundance is 259966256640

Bases of 129981304320

• Binary: 1111001000011011111010100111000000000₂
• Hexadecimal: 0x1E437D4E00
• Base-36: 1NPNIGAO

Squares and roots of 129981304320

• 129981304320 squared (129981304320²) is 16895139472728450662400
• 129981304320 cubed (129981304320³) is 2196052265333561086271519981568000
• The square root of 129981304320 is 360529.2003707879
• The cube root of 129981304320 is 5065.5541650997

Scales and comparisons

• 129,981,304,320 seconds is equal to 4,133 years, 1 day, 5 hours, 52 minutes.
• To count from 1 to 129,981,304,320 would take you about eight thousand, two hundred sixty-six 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 129981304320 cubic inches would be around 422.1 feet tall.

Recreational maths with 129981304320

• 129981304320 backwards is 023403189921
• 129981304320 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 129981304320's digits is 42
• More coming soon!