51655506012720

Names of 51655506012720

• Cardinal: 51655506012720 can be written as Fifty-one trillion, six hundred fifty-five billion, five hundred six million, twelve thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 5.165550601272 × 10¹³

Factors of 51655506012720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 471268

Divisors of 51655506012720

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 36 40 45 48 54 60 72 80 90 108 120 135 144 180 216 240 270 360 432 540 720 1080 2160 57847 115694 173541 231388 289235 347082 413411 462776 520623 578470 694164 826822 867705 925552 1041246 1156940 1240233 1388328 1561869 1653644 1735410 2067055 2082492 2313880 2480466 2603115 2776656 3123738 3307288 3470820 3720699 4134110 4164984 4627760 4960932 5206230 6201165 6247476 6614576 6941640 7441398 7809345 8268220 8329968 9921864 10412460 11162097 12402330 12494952 13883280 14882796 15618690 16536440 18603495 19843728 20824920 22324194 24804660 24989904 29765592 31237380 33072880 37206990 41649840 44648388 49609320 55810485 59531184 62474760 74413980 89296776 99218640 111620970 124949520 148827960 178593552 223241940 297655920 446483880 892967760 23914586117 47829172234 71743758351 95658344468 119572930585 143487516702 191316688936 215231275053 239145861170 286975033404 358718791755 382633377872 430462550106 478291722340 573950066808 645693825159 717437583510 860925100212 956583444680 1076156375265 1147900133616 1291387650318 1434875167020 1721850200424 1913166889360 2152312750530 2582775300636 2869750334040 3228469125795 3443700400848 4304625501060 5165550601272 5739500668080 6456938251590 8609251002120 10331101202544 12913876503180 17218502004240 25827753006360 51655506012720
• Sum of all divisors σ(n): 177928026877440
• Sum of proper divisors (its aliquot sum) s(n): 126272520864720
• 51655506012720 is an abundant number, because the sum of its proper divisors (126272520864720) is greater than itself. Its abundance is 74617014852000

Bases of 51655506012720

• Binary: 1011101111101011111100000101100010101000110000₂
• Hexadecimal: 0x2EFAFC162A30
• Base-36: IB67MKOC0

Squares and roots of 51655506012720

• 51655506012720 squared (51655506012720²) is 2668291301430152072801798400
• 51655506012720 cubed (51655506012720³) is 137831937364713694331717268428029275648000
• The square root of 51655506012720 is 7187176.4979524469
• The cube root of 51655506012720 is 37242.5040274951

Scales and comparisons

• 51,655,506,012,720 seconds is equal to 1,642,485 years, 16 weeks, 22 hours, 12 minutes.
• To count from 1 to 51,655,506,012,720 would take you about four million, one hundred six thousand, two hundred thirteen 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 51655506012720 cubic inches would be around 3103.5 feet tall.

Recreational maths with 51655506012720

• 51655506012720 backwards is 02721060555615
• 51655506012720 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 51655506012720's digits is 45
• More coming soon!