129195017856320

Names of 129195017856320

• Cardinal: 129195017856320 can be written as One hundred twenty-nine trillion, one hundred ninety-five billion, seventeen million, eight hundred fifty-six thousand, three hundred twenty.

Scientific notation

• Scientific notation: 1.2919501785632 × 10¹⁴

Factors of 129195017856320

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1378

Divisors of 129195017856320

• Number of divisors d(n): 378
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 32 37 40 52 64 65 74 80 104 130 148 160 169 185 208 260 296 320 338 370 416 481 520 592 676 740 832 845 962 1040 1184 1321 1352 1369 1480 1690 1924 2080 2368 2405 2642 2704 2738 2960 3380 3848 4160 4810 5284 5408 5476 5920 6253 6605 6760 6845 7696 9620 10568 10816 10952 11840 12506 13210 13520 13690 15392 17173 17797 19240 21136 21904 25012 26420 27040 27380 30784 31265 34346 35594 38480 42272 43808 48877 50024 52840 54080 54760 62530 68692 71188 76960 84544 85865 87616 88985 97754 100048 105680 109520 125060 137384 142376 153920 171730 177970 195508 200096 211360 219040 223249 231361 244385 250120 274768 284752 343460 355940 391016 400192 422720 438080 446498 462722 488770 500240 549536 569504 635401 686920 711880 782032 892996 925444 977540 1000480 1099072 1116245 1139008 1156805 1270802 1373840 1423760 1564064 1745041 1785992 1808449 1850888 1955080 2000960 2232490 2313610 2541604 2747680 2847520 3128128 3177005 3490082 3571984 3616898 3701776 3910160 4464980 4627220 5083208 5495360 5695040 6354010 6980164 7143968 7233796 7403552 7820320 8260213 8725205 8929960 9042245 9254440 10166416 12708020 13960328 14287936 14467592 14807104 15640640 16520426 17450410 17859920 18084490 18508880 20332832 22685533 23509837 25416040 27920656 28935184 33040852 34900820 35719840 36168980 37017760 40665664 41301065 45371066 47019674 50832080 55841312 57870368 64566517 66081704 69801640 71439680 72337960 74035520 82602130 90742132 94039348 101664160 111682624 113427665 115740736 117549185 129133034 132163408 139603280 144675920 165204260 181484264 188078696 203328320 226855330 235098370 258266068 264326816 279206560 289351840 294911929 305627881 322832585 330408520 362968528 376157392 453710660 470196740 516532136 528653632 558413120 578703680 589823858 611255762 645665170 660817040 725937056 752314784 839364721 907421320 940393480 1033064272 1179647716 1222511524 1291330340 1321634080 1451874112 1474559645 1504629568 1528139405 1678729442 1814842640 1880786960 2066128544 2359295432 2388961129 2445023048 2582660680 2643268160 2949119290 3056278810 3357458884 3629685280 3761573920 4132257088 4196823605 4718590864 4777922258 4890046096 5165321360 5898238580 6112557620 6714917768 7259370560 7523147840 8393647210 9437181728 9555844516 9780092192 10330642720 10911741373 11796477160 11944805645 12225115240 13429835536 16787294420 18874363456 19111689032 19560184384 20661285440 21823482746 23592954320 23889611290 24450230480 26859671072 31056494677 33574588840 38223378064 43646965492 47185908640 47779222580 48900460960 53719342144 54558706865 62112989354 67149177680 76446756128 87293930984 94371817280 95558445160 97800921920 109117413730 124225978708 134298355360 152893512256 155282473385 174587861968 191116890320 218234827460 248451957416 268596710720 310564946770 349175723936 382233780640 403734430801 436469654920 496903914832 621129893540 698351447872 764467561280 807468861602 872939309840 993807829664 1242259787080 1614937723204 1745878619680 1987615659328 2018672154005 2484519574160 3229875446408 3491757239360 4037344308010 4969039148320 6459750892816 8074688616020 9938078296640 12919501785632 16149377232040 25839003571264 32298754464080 64597508928160 129195017856320
• Sum of all divisors σ(n): 342637332201486
• Sum of proper divisors (its aliquot sum) s(n): 213442314345166
• 129195017856320 is an abundant number, because the sum of its proper divisors (213442314345166) is greater than itself. Its abundance is 84247296488846

Bases of 129195017856320

• Binary: 11101011000000010001111001001010110010101000000₂
• Hexadecimal: 0x75808F256540
• Base-36: 19SNDDWY0W

Squares and roots of 129195017856320

• 129195017856320 squared (129195017856320²) is 16691352638894843648163942400
• 129195017856320 cubed (129195017856320³) is 2156439602228153278075315069950767955968000
• The square root of 129195017856320 is 11366398.6317707509
• The cube root of 129195017856320 is 50553.1926990339

Scales and comparisons

• 129,195,017,856,320 seconds is equal to 4,108,001 years, 48 weeks, 6 days, 16 hours, 5 minutes, 20 seconds.
• To count from 1 to 129,195,017,856,320 would take you about ten million, two hundred seventy thousand and four 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 129195017856320 cubic inches would be around 4212.8 feet tall.

Recreational maths with 129195017856320

• 129195017856320 backwards is 023658710591921
• The number of decimal digits it has is: 15
• The sum of 129195017856320's digits is 59
• More coming soon!