31420267472

Names of 31420267472

• Cardinal: 31420267472 can be written as Thirty-one billion, four hundred twenty million, two hundred sixty-seven thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 3.1420267472 × 10¹⁰

Factors of 31420267472

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 160

Divisors of 31420267472

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 8 11 16 19 22 38 44 61 67 76 88 121 122 134 152 176 209 242 244 268 304 361 418 484 488 536 671 722 737 836 968 976 1072 1159 1273 1331 1342 1444 1474 1672 1936 2299 2318 2546 2662 2684 2888 2948 3344 3971 4087 4598 4636 5092 5324 5368 5776 5896 7381 7942 8107 8174 9196 9272 10184 10648 10736 11792 12749 14003 14762 15884 16214 16348 18392 18544 20368 21296 22021 24187 25289 25498 28006 29524 31768 32428 32696 36784 43681 44042 44957 48374 50578 50996 56012 59048 63536 64856 65392 77653 81191 87362 88084 89177 89914 96748 101156 101992 112024 118096 129712 140239 154033 155306 162382 174724 176168 178354 179828 193496 202312 203984 224048 242231 266057 280478 308066 310612 324764 349448 352336 356708 359656 386992 404624 480491 484462 494527 532114 560956 616132 621224 649528 698896 713416 719312 854183 960982 968924 989054 1064228 1121912 1232264 1242448 1299056 1426832 1475407 1542629 1694363 1708366 1921964 1937848 1978108 2128456 2243824 2464528 2664541 2926627 2950814 3085258 3388726 3416732 3843928 3875696 3956216 4256912 5329082 5439797 5853254 5901628 6170516 6777452 6833464 7687856 7912432 9396013 10658164 10879594 11706508 11803256 12341032 13554904 13666928 16229477 18792026 21316328 21759188 23413016 23606512 24682064 27109808 29309951 32192897 32458954 37584052 42632656 43518376 46826032 58619902 64385794 64917908 75168104 87036752 103356143 117239804 128771588 129835816 150336208 178524247 206712286 234479608 257543176 259671632 357048494 413424572 468959216 515086352 714096988 826849144 1428193976 1653698288 1963766717 2856387952 3927533434 7855066868 15710133736 31420267472
• Sum of all divisors σ(n): 72900137664
• Sum of proper divisors (its aliquot sum) s(n): 41479870192
• 31420267472 is an abundant number, because the sum of its proper divisors (41479870192) is greater than itself. Its abundance is 10059602720

Bases of 31420267472

• Binary: 11101010000110010110011101111010000₂
• Hexadecimal: 0x750CB3BD0
• Base-36: EFMTDJK

Squares and roots of 31420267472

• 31420267472 squared (31420267472²) is 987233208012021270784
• 31420267472 cubed (31420267472³) is 31019131452978321719386619138048
• The square root of 31420267472 is 177257.6302222277
• The cube root of 31420267472 is 3155.5128949343

Scales and comparisons

• 31,420,267,472 seconds is equal to 999 years, 3 weeks, 3 days, 12 hours, 4 minutes, 32 seconds.
• To count from 1 to 31,420,267,472 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 31420267472 cubic inches would be around 263 feet tall.

Recreational maths with 31420267472

• 31420267472 backwards is 27476202413
• 31420267472 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 31420267472's digits is 38
• More coming soon!