31168985900

Names of 31168985900

• Cardinal: 31168985900 can be written as Thirty-one billion, one hundred sixty-eight million, nine hundred eighty-five thousand, nine hundred.

Scientific notation

• Scientific notation: 3.11689859 × 10¹⁰

Factors of 31168985900

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1064

Divisors of 31168985900

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 5 10 13 20 23 25 26 46 50 52 65 92 100 115 130 230 260 299 325 460 575 598 650 1021 1150 1196 1300 1495 2042 2300 2990 4084 5105 5980 7475 10210 13273 14950 20420 23483 25525 26546 29900 46966 51050 53092 66365 93932 102100 117415 132730 234830 265460 305279 331825 469660 587075 610558 663650 1042441 1174150 1221116 1327300 1526395 2084882 2348300 3052790 4169764 5212205 6105580 7631975 10424410 13551733 15263950 20848820 23976143 26061025 27103466 30527900 47952286 52122050 54206932 67758665 95904572 104244100 119880715 135517330 239761430 271034660 311689859 338793325 479522860 599403575 623379718 677586650 1198807150 1246759436 1355173300 1558449295 2397614300 3116898590 6233797180 7792246475 15584492950 31168985900
• Sum of all divisors σ(n): 76080974256
• Sum of proper divisors (its aliquot sum) s(n): 44911988356
• 31168985900 is an abundant number, because the sum of its proper divisors (44911988356) is greater than itself. Its abundance is 13743002456

Bases of 31168985900

• Binary: 11101000001110100001111101100101100₂
• Hexadecimal: 0x741D0FB2C
• Base-36: EBH7JFW

Squares and roots of 31168985900

• 31168985900 squared (31168985900²) is 971505682034398810000
• 31168985900 cubed (31168985900³) is 30280846905100059823866779000000
• The square root of 31168985900 is 176547.4041157221
• The cube root of 31168985900 is 3147.0783660119

Scales and comparisons

• 31,168,985,900 seconds is equal to 991 years, 4 weeks, 3 hours, 38 minutes, 20 seconds.
• To count from 1 to 31,168,985,900 would take you about one thousand, nine hundred eighty-two 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 31168985900 cubic inches would be around 262.3 feet tall.

Recreational maths with 31168985900

• 31168985900 backwards is 00958986113
• 31168985900 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 31168985900's digits is 50
• More coming soon!