31421352448

Names of 31421352448

• Cardinal: 31421352448 can be written as Thirty-one billion, four hundred twenty-one million, three hundred fifty-two thousand, four hundred forty-eight.

Scientific notation

• Scientific notation: 3.1421352448 × 10¹⁰

Factors of 31421352448

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1054

Divisors of 31421352448

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 8 16 19 29 32 38 58 64 76 116 127 128 152 232 254 256 304 464 508 512 551 608 877 928 1016 1102 1216 1754 1856 2032 2204 2413 2432 3508 3683 3712 4064 4408 4826 4864 7016 7366 7424 8128 8816 9652 9728 14032 14732 14848 16256 16663 17632 19304 25433 28064 29464 32512 33326 35264 38608 50866 56128 58928 65024 66652 69977 70528 77216 101732 111379 112256 117856 133304 139954 141056 154432 203464 222758 224512 235712 266608 279908 282112 308864 406928 445516 449024 471424 483227 533216 559816 617728 813856 891032 942848 966454 1066432 1119632 1235456 1627712 1782064 1885696 1932908 2116201 2132864 2239264 3229991 3255424 3564128 3865816 4232402 4265728 4478528 6459982 6510848 7128256 7731632 8464804 8531456 8957056 12919964 13021696 14256512 15463264 16929608 17914112 25839928 28513024 30926528 33859216 35828224 51679856 57026048 61369829 61853056 67718432 103359712 122739658 123706112 135436864 206719424 245479316 247412224 270873728 413438848 490958632 541747456 826877696 981917264 1083494912 1653755392 1963834528 3927669056 7855338112 15710676224 31421352448
• Sum of all divisors σ(n): 68981299200
• Sum of proper divisors (its aliquot sum) s(n): 37559946752
• 31421352448 is an abundant number, because the sum of its proper divisors (37559946752) is greater than itself. Its abundance is 6138594304

Bases of 31421352448

• Binary: 11101010000110110111100101000000000₂
• Hexadecimal: 0x750DBCA00
• Base-36: EFNGMPS

Squares and roots of 31421352448

• 31421352448 squared (31421352448²) is 987301389661435592704
• 31421352448 cubed (31421352448³) is 31022344936952151152004161339392
• The square root of 31421352448 is 177260.6906451625
• The cube root of 31421352448 is 3155.5492156133

Scales and comparisons

• 31,421,352,448 seconds is equal to 999 years, 5 weeks, 2 days, 1 hour, 27 minutes, 28 seconds.
• To count from 1 to 31,421,352,448 would take you about one thousand, nine hundred ninety-eight 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 31421352448 cubic inches would be around 263 feet tall.

Recreational maths with 31421352448

• 31421352448 backwards is 84425312413
• The number of decimal digits it has is: 11
• The sum of 31421352448's digits is 37
• More coming soon!