31394013214086560

Names of 31394013214086560

• Cardinal: 31394013214086560 can be written as Thirty-one quadrillion, three hundred ninety-four trillion, thirteen billion, two hundred fourteen million, eighty-six thousand, five hundred sixty.

Scientific notation

• Scientific notation: 3.139401321408656 × 10¹⁶

Factors of 31394013214086560

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2471924365

Divisors of 31394013214086560

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 80 160 79379 158758 317516 396895 635032 793790 1270064 1587580 2540128 3175160 6350320 12700640 2471844979 4943689958 9887379916 12359224895 19774759832 24718449790 39549519664 49436899580 79099039328 98873799160 197747598320 395495196640 196212582588041 392425165176082 784850330352164 981062912940205 1569700660704328 1962125825880410 3139401321408656 3924251651760820 6278802642817312 7848503303521640 15697006607043280 31394013214086560
• Sum of all divisors σ(n): 74169290605687200
• Sum of proper divisors (its aliquot sum) s(n): 42775277391600640
• 31394013214086560 is an abundant number, because the sum of its proper divisors (42775277391600640) is greater than itself. Its abundance is 11381264177514080

Bases of 31394013214086560

• Binary: 1101111100010001011000001001101101100110001010110100000₂
• Hexadecimal: 0x6F88B04DB315A0
• Base-36: 8L48YKI9L7K

Squares and roots of 31394013214086560

• 31394013214086560 squared (31394013214086560²) is 985584065686241541363615172633600
• 31394013214086560 cubed (31394013214086560³) is 30941439181747023084290863376290564109733564416000
• The square root of 31394013214086560 is 177183557.9676809629
• The cube root of 31394013214086560 is 315463.3751824751

Scales and comparisons

• 31,394,013,214,086,560 seconds is equal to 998,232,512 years, 7 weeks, 5 days, 7 hours, 9 minutes, 20 seconds.
• To count from 1 to 31,394,013,214,086,560 would take you about two billion, nine hundred ninety-four million, six hundred ninety-seven thousand, five hundred thirty-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 31394013214086560 cubic inches would be around 26288.6 feet tall.

Recreational maths with 31394013214086560

• 31394013214086560 backwards is 06568041231049313
• The number of decimal digits it has is: 17
• The sum of 31394013214086560's digits is 56
• More coming soon!