1331437665137813618

Names of 1331437665137813618

• Cardinal: 1331437665137813618 can be written as One quintillion, three hundred thirty-one quadrillion, four hundred thirty-seven trillion, six hundred sixty-five billion, one hundred thirty-seven million, eight hundred thirteen thousand, six hundred eighteen.

Scientific notation

• Scientific notation: 1.331437665137813618 × 10¹⁸

Factors of 1331437665137813618

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 963321

Divisors of 1331437665137813618

• Number of divisors d(n): 90
• Complete list of divisors:
  1 2 7 11 14 22 49 77 98 121 154 242 539 847 1078 1331 1694 2662 5929 9317 11858 14641 18634 29282 65219 102487 130438 204974 717409 963301 1434818 1926602 6743107 10596311 13486214 21192622 47201749 74174177 94403498 116559421 148348354 233118842 519219239 815915947 1038438478 1282153631 1631831894 2564307262 5711411629 8975075417 11422823258 14103689941 17950150834 28207379882 62825527919 98725829587 125651055838 197451659174 691080807109 927948816601 1382161614218 1855897633202 6495641716207 10207436982611 12991283432414 20414873965222 45469492013449 71452058878277 90938984026898 112281806808721 142904117756554 224563613617442 500164412147939 785972647661047 1000328824295878 1235099874895931 1571945295322094 2470199749791862 5501808533627329 8645699124271517 11003617067254658 13586098623855241 17291398248543034 27172197247710482 60519893869900619 95102690366986687 121039787739801238 190205380733973374 665718832568906809 1331437665137813618
• Sum of all divisors σ(n): 2555531936112766365
• Sum of proper divisors (its aliquot sum) s(n): 1224094270974952747
• 1331437665137813618 is a deficient number, because the sum of its proper divisors (1224094270974952747) is less than itself. Its deficiency is 107343394162860871

Bases of 1331437665137813618

• Binary: 1001001111010001101111000000010001111000111010110100001110010₂
• Hexadecimal: 0x127A37808F1D6872
• Base-36: A45V9FDT9CHE

Squares and roots of 1331437665137813618

• 1331437665137813618 squared (1331437665137813618²) is 1772726256147632708529236533306249924
• 1331437665137813618 cubed (1331437665137813618³) is 2360274507413701807805092279835521674149699264038665032
• The square root of 1331437665137813618 is 1153879398.0038874141
• The cube root of 1331437665137813618 is 1100120.5556955735

Scales and comparisons

• 1,331,437,665,137,813,618 seconds is equal to 42,335,599,344 years, 14 weeks, 3 days, 6 hours, 53 minutes, 38 seconds.
• To count from 1 to 1,331,437,665,137,813,618 would take you about one hundred forty-eight billion, one hundred seventy-four million, five hundred ninety-seven thousand, seven hundred 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 1331437665137813618 cubic inches would be around 91676.7 feet tall.

Recreational maths with 1331437665137813618

• 1331437665137813618 backwards is 8163187315667341331
• 1331437665137813618 is a Harshad number.
• The number of decimal digits it has is: 19
• The sum of 1331437665137813618's digits is 77
• More coming soon!