31497908227313138

Names of 31497908227313138

• Cardinal: 31497908227313138 can be written as Thirty-one quadrillion, four hundred ninety-seven trillion, nine hundred eight billion, two hundred twenty-seven million, three hundred thirteen thousand, one hundred thirty-eight.

Scientific notation

• Scientific notation: 3.1497908227313138 × 10¹⁶

Factors of 31497908227313138

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 254

Divisors of 31497908227313138

• Number of divisors d(n): 70
• Complete list of divisors:
  1 2 13 26 169 239 338 478 2197 3107 4394 6214 28561 40391 57121 57122 80782 114242 371293 525083 742573 742586 1050166 1485146 4826809 6826079 9653449 9653618 13651919 13652158 19306898 27303838 88739027 125494837 177474947 177478054 250989674 354949894 1153607351 1631432881 2307174311 2307214702 3262808641 3262865762 4614348622 6525617282 21208627453 29993266043 42416512333 42417254906 59986532086 84833024666 275712156889 389912458559 551414660329 551424313778 779824917118 1102829320658 5068861961267 7168390584277 10137723922534 14336781168554 65895205496471 93189077595601 131790410992942 186378155191202 1211458008742813 2422916017485626 15748954113656569 31497908227313138
• Sum of all divisors σ(n): 51399159297538809
• Sum of proper divisors (its aliquot sum) s(n): 19901251070225671
• 31497908227313138 is a deficient number, because the sum of its proper divisors (19901251070225671) is less than itself. Its deficiency is 11596657157087467

Bases of 31497908227313138

• Binary: 1101111111001110010111000111111000011101000110111110010₂
• Hexadecimal: 0x6FE72E3F0E8DF2
• Base-36: 8M52RA2NGMQ

Squares and roots of 31497908227313138

• 31497908227313138 squared (31497908227313138²) is 992118222696240667501870707407044
• 31497908227313138 cubed (31497908227313138³) is 31249648729131206958897800302866841834927014944072
• The square root of 31497908227313138 is 177476500.4932008965
• The cube root of 31497908227313138 is 315810.9890463343

Scales and comparisons

• 31,497,908,227,313,138 seconds is equal to 1,001,536,052 years, 10 weeks, 3 days, 7 hours, 25 minutes, 38 seconds.
• To count from 1 to 31,497,908,227,313,138 would take you about three billion, four million, six hundred eight thousand, one hundred fifty-six 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 31497908227313138 cubic inches would be around 26317.6 feet tall.

Recreational maths with 31497908227313138

• 31497908227313138 backwards is 83131372280979413
• The number of decimal digits it has is: 17
• The sum of 31497908227313138's digits is 71
• More coming soon!