61621143317620480

Names of 61621143317620480

• Cardinal: 61621143317620480 can be written as Sixty-one quadrillion, six hundred twenty-one trillion, one hundred forty-three billion, three hundred seventeen million, six hundred twenty thousand, four hundred eighty.

Scientific notation

• Scientific notation: 6.162114331762048 × 10¹⁶

Factors of 61621143317620480

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 12712

Divisors of 61621143317620480

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 4 5 8 10 11 16 20 22 32 40 44 55 64 80 88 110 128 160 167 176 220 256 320 334 352 440 640 668 704 835 880 1280 1336 1408 1670 1760 1837 2672 2816 3340 3520 3674 5344 6680 7040 7348 9185 10688 12527 13360 14080 14696 18370 21376 25054 26720 27889 29392 36740 42752 50108 53440 55778 58784 62635 73480 100216 106880 111556 117568 125270 137797 139445 146960 200432 213760 223112 235136 250540 275594 278890 293920 306779 400864 446224 470272 501080 551188 557780 587840 613558 688985 801728 892448 1002160 1102376 1115560 1175680 1227116 1377970 1533895 1603456 1784896 2004320 2092009 2204752 2231120 2351360 2454232 2755940 3067790 3206912 3569792 4008640 4184018 4409504 4462240 4908464 5511880 6135580 7139584 8017280 8368036 8819008 8924480 9816928 10460045 11023760 12271160 16034560 16736072 17638016 17848960 19633856 20920090 22047520 23012099 24542320 33472144 35276032 35697920 39267712 41840180 44095040 46024198 49084640 66944288 78535424 83680360 88190080 92048396 98169280 115060495 133888576 156925729 167360720 176380160 184096792 196338560 230120990 267777152 313851458 334721440 349365503 368193584 392677120 460241980 535554304 627702916 669442880 698731006 736387168 784628645 920483960 1255405832 1338885760 1397462012 1472774336 1569257290 1726183019 1746827515 1840967920 2510811664 2677771520 2794924024 2945548672 3138514580 3452366038 3493655030 3681935840 3843020533 5021623328 5589848048 5891097344 6277029160 6904732076 6987310060 7363871680 7686041066 8630915095 10043246656 11179696096 12554058320 13809464152 13974620120 14727743360 15372082132 17261830190 19215102665 20086493312 22359392192 25108116640 26206596743 27618928304 27949240240 29455486720 30744164264 34523660380 38430205330 40172986624 44718784384 50216233280 52413193486 55237856608 55898480480 61488328528 69047320760 76860410660 89437568768 100432466560 104826386972 110475713216 111796960960 122976657056 131032983715 138094641520 153720821320 200864933120 209652773944 220951426432 223593921920 245953314112 262065967430 276189283040 288272564173 307441642640 419305547888 441902852864 447187843840 491906628224 524131934860 552378566080 576545128346 614883285280 838611095776 983813256448 1048263869720 1104757132160 1153090256692 1229766570560 1441362820865 1677222191552 2096527739440 2209514264320 2306180513384 2459533141120 2882725641730 3354444383104 4193055478880 4376501656081 4612361026768 4919066282240 5765451283460 6708888766208 8386110957760 8753003312162 9224722053536 11530902566920 16772221915520 17506006624324 18449444107072 21882508280405 23061805133840 33544443831040 35012013248648 36898888214144 43765016560810 46123610267680 48141518216891 70024026497296 73797776428288 87530033121620 92247220535360 96283036433782 140048052994592 175060066243240 184494441070720 192566072867564 240707591084455 280096105989184 350120132486480 368988882141440 385132145735128 481415182168910 560192211978368 700240264972960 770264291470256 962830364337820 1120384423956736 1400480529945920 1540528582940512 1925660728675640 2800961059891840 3081057165881024 3851321457351280 5601922119783680 6162114331762048 7702642914702560 12324228663524096 15405285829405120 30810571658810240 61621143317620480
• Sum of all divisors σ(n): 162003147967270008
• Sum of proper divisors (its aliquot sum) s(n): 100382004649649528
• 61621143317620480 is an abundant number, because the sum of its proper divisors (100382004649649528) is greater than itself. Its abundance is 38760861332029048

Bases of 61621143317620480

• Binary: 11011010111011000001101001110110000110011010011100000000₂
• Hexadecimal: 0xDAEC1A7619A700
• Base-36: GUQVEFSJE9S

Squares and roots of 61621143317620480

• 61621143317620480 squared (61621143317620480²) is 3797165303770723136500049315430400
• 61621143317620480 cubed (61621143317620480³) is 233985667384351636030680950935439968537875054592000
• The square root of 61621143317620480 is 248236063.6926481719
• The cube root of 61621143317620480 is 394981.3446674605

Scales and comparisons

• 61,621,143,317,620,480 seconds is equal to 1,959,361,750 years, 41 weeks, 6 hours, 34 minutes, 40 seconds.
• To count from 1 to 61,621,143,317,620,480 would take you about five billion, eight hundred seventy-eight million, eighty-five thousand, two hundred fifty-two 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 61621143317620480 cubic inches would be around 32915.1 feet tall.

Recreational maths with 61621143317620480

• 61621143317620480 backwards is 08402671334112616
• 61621143317620480 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 61621143317620480's digits is 55
• More coming soon!