129533739639920

Names of 129533739639920

• Cardinal: 129533739639920 can be written as One hundred twenty-nine trillion, five hundred thirty-three billion, seven hundred thirty-nine million, six hundred thirty-nine thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.2953373963992 × 10¹⁴

Factors of 129533739639920

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 30903

Divisors of 129533739639920

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 4 5 7 8 10 11 14 16 20 22 28 31 35 37 40 44 55 56 62 70 74 77 80 88 110 112 124 140 148 154 155 176 185 217 220 248 259 280 296 308 310 341 370 385 407 434 440 496 518 560 592 607 616 620 682 740 770 814 868 880 1036 1085 1147 1214 1232 1240 1295 1364 1480 1540 1628 1705 1736 2035 2072 2170 2294 2387 2428 2480 2590 2728 2849 2960 3035 3080 3256 3410 3472 4070 4144 4249 4340 4588 4774 4856 5180 5456 5698 5735 6070 6160 6512 6677 6820 8029 8140 8498 8680 9176 9548 9712 10360 11396 11470 11935 12140 12617 13354 13640 14245 16058 16280 16996 17360 18352 18817 19096 20720 21245 22459 22792 22940 23870 24280 25234 26708 27280 28490 30203 32116 32560 33385 33992 37634 38192 40145 42490 44918 45584 45880 46739 47740 48560 50468 53416 56980 60406 63085 64232 66770 67984 75268 80290 84980 88319 89836 91760 93478 94085 95480 100936 106832 112295 113960 120812 126170 128464 131719 133540 150536 151015 157213 160580 169960 176638 179672 186956 188170 190960 201872 206987 211421 224590 227920 233695 241624 247049 252340 263438 267080 301072 302030 314426 321160 332233 339920 353276 359344 373912 376340 413974 422842 441595 449180 467390 483248 494098 504680 526876 534160 604060 628852 642320 658595 664466 696229 706552 747824 752680 786065 827948 845684 883190 898360 934780 936293 988196 1009360 1034935 1053752 1057105 1117511 1208120 1235245 1257704 1317190 1328932 1392458 1413104 1448909 1505360 1572130 1655896 1661165 1691368 1729343 1766380 1796720 1869560 1872586 1976392 2069870 2107504 2114210 2235022 2325631 2416240 2470490 2515408 2634380 2657864 2784916 2897818 3144260 3311792 3322330 3382736 3458686 3481145 3532760 3739120 3745172 3952784 4139740 4228420 4470044 4651262 4681465 4873603 4940980 5268760 5315728 5569832 5587555 5795636 6288520 6554051 6644660 6917372 6962290 7065520 7244545 7490344 7658519 7822577 8279480 8456840 8646715 8940088 9302524 9362930 9747206 9881960 10299223 10537520 11139664 11175110 11591272 11628155 12292621 12577040 13108102 13289320 13834744 13924580 14489090 14980688 15317038 15645154 16558960 16913680 17293430 17880176 18333221 18605048 18725860 19494412 19763920 20598446 22350220 23182544 23256310 24368015 24585242 26216204 26578640 27669488 27849160 28978180 30634076 31290308 32770255 34586860 34642841 36666442 37210096 37451720 38292595 38988824 39112885 41196892 44700440 46512620 48736030 49170484 51496115 52432408 53609633 55698320 57956360 61268152 61463105 62580616 65540510 69173720 69285682 72094561 73332884 74903440 76585190 77977648 78225770 82393784 86048347 89400880 91666105 93025240 97472060 98340968 102992230 104864816 107219266 115912720 122536304 122926210 125161232 128332547 131081020 138347440 138571364 144189122 146665768 153170380 156451540 164787568 172096694 173214205 183332210 186050480 194944120 196681936 201665431 205984460 214438532 242499887 245852420 256665094 262162040 268048165 277142728 288378244 293331536 306340760 312903080 344193388 346428410 360472805 366664420 381071251 389888240 403330862 411968920 428877064 430241735 484999774 491704840 513330188 524324080 536096330 554285456 568329851 576756488 612681520 625806160 641662735 678329177 688386776 692856820 720945610 733328840 762142502 806661724 823937840 857754128 860483470 969999548 983409680 1008327155 1026660376 1072192660 1136659702 1153512976 1212499435 1283325470 1356658354 1376773552 1385713640 1411658017 1441891220 1466657680 1524285004 1613323448 1720966940 1905356255 1939999096 2016654310 2053320752 2144385320 2273319404 2424998870 2566650940 2667498757 2713316708 2771427280 2823316034 2841649255 2883782440 3048570008 3226646896 3391645885 3441933880 3810712510 3879998192 3978308957 4033308620 4288770640 4546638808 4748304239 4849997740 5133301880 5334997514 5426633416 5646632068 5683298510 5767564880 6097140016 6251628361 6783291770 6883867760 7058290085 7461620947 7621425020 7956617914 8066617240 9093277616 9496608478 9699995480 10266603760 10669995028 10853266832 11293264136 11366597020 12503256722 13337493785 13566583540 14116580170 14923241894 15242850040 15913235828 16133234480 18993216956 19399990960 19891544785 21028204487 21339990056 22586528272 22733194040 23741521195 25006513444 26674987570 27133167080 28233160340 29846483788 30485700080 31258141805 31826471656 37308104735 37986433912 39783089570 42056408974 42679980112 43761398527 45466388080 47483042390 50013026888 52231346629 53349975140 54266334160 56466320680 59692967576 62516283610 63652943312 74616209470 75972867824 79566179140 84112817948 87522797054 94966084780 100026053776 104462693258 105141022435 106699950280 112932641360 119385935152 125032567220 147197431409 149232418940 159132358280 168225635896 175045594108 189932169560 208925386516 210282044870 213399900560 218806992635 231310249357 250065134440 261156733145 294394862818 298464837880 318264716560 336451271792 350091188216 379864339120 417850773032 420564089740 437613985270 462620498714 500130268880 522313466290 588789725636 596929675760 700182376432 735987157045 835701546064 841128179480 875227970540 925240997428 1044626932580 1156551246785 1177579451272 1471974314090 1619171745499 1682256358960 1750455941080 1850481994856 2089253865160 2313102493570 2355158902544 2943948628180 3238343490998 3500911882160 3700963989712 4178507730320 4626204987140 5887897256360 6476686981996 8095858727495 9252409974280 11775794512720 12953373963992 16191717454990 18504819948560 25906747927984 32383434909980 64766869819960 129533739639920
• Sum of all divisors σ(n): 398736316956672
• Sum of proper divisors (its aliquot sum) s(n): 269202577316752
• 129533739639920 is an abundant number, because the sum of its proper divisors (269202577316752) is greater than itself. Its abundance is 139668837676832

Bases of 129533739639920

• Binary: 11101011100111101101100100010011010010001110000₂
• Hexadecimal: 0x75CF6C89A470
• Base-36: 19WYZ84AY8

Squares and roots of 129533739639920

• 129533739639920 squared (129533739639920²) is 16778989705102581931257606400
• 129533739639920 cubed (129533739639920³) is 2173445283881655908198882958632697087488000
• The square root of 129533739639920 is 11381289.0148664621
• The cube root of 129533739639920 is 50597.3340417033

Scales and comparisons

• 129,533,739,639,920 seconds is equal to 4,118,772 years, 12 weeks, 5 days, 16 hours, 25 minutes, 20 seconds.
• To count from 1 to 129,533,739,639,920 would take you about ten million, two hundred ninety-six thousand, nine hundred thirty 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 129533739639920 cubic inches would be around 4216.4 feet tall.

Recreational maths with 129533739639920

• 129533739639920 backwards is 029936937335921
• The number of decimal digits it has is: 15
• The sum of 129533739639920's digits is 71
• More coming soon!