31230936009

Names of 31230936009

• Cardinal: 31230936009 can be written as Thirty-one billion, two hundred thirty million, nine hundred thirty-six thousand and nine.

Scientific notation

• Scientific notation: 3.1230936009 × 10¹⁰

Factors of 31230936009

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1026

Divisors of 31230936009

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 7 9 13 21 23 39 49 63 69 91 117 147 161 207 273 299 433 441 483 547 637 819 897 1127 1299 1449 1641 1911 2093 2691 3031 3381 3829 3897 4923 5629 5733 6279 7111 9093 9959 10143 11487 12581 14651 16887 18837 21217 21333 26803 27279 29877 34461 37743 39403 43953 49777 50661 63651 63999 69713 80409 88067 89631 113229 118209 129467 131859 149331 163553 190953 209139 236851 241227 264201 275821 348439 354627 388401 447993 487991 490659 616469 627417 710553 792603 827463 906269 1045317 1144871 1165203 1463973 1471977 1657957 1849407 2131659 2482389 2718807 3079063 3135951 3434613 4391919 4973871 5447573 5548221 6343883 8014097 8156421 9237189 10303839 11605699 14921613 16342719 19031649 21553441 24042291 27711567 34817097 38133011 49028157 57094947 64660323 70818449 72126873 104451291 114399033 150874087 193980969 212455347 266931077 343197099 452622261 495729143 637366041 800793231 1357866783 1487187429 2402379693 3470104001 4461562287 10410312003 31230936009
• Sum of all divisors σ(n): 59214460032
• Sum of proper divisors (its aliquot sum) s(n): 27983524023
• 31230936009 is a deficient number, because the sum of its proper divisors (27983524023) is less than itself. Its deficiency is 3247411986

Bases of 31230936009

• Binary: 11101000101100000100100001111001001₂
• Hexadecimal: 0x7458243C9
• Base-36: ECI3CG9

Squares and roots of 31230936009

• 31230936009 squared (31230936009²) is 975371363998252848081
• 31230936009 cubed (31230936009³) is 30461760654040481086219709448729
• The square root of 31230936009 is 176722.7659612649
• The cube root of 31230936009 is 3149.1619844845

Scales and comparisons

• 31,230,936,009 seconds is equal to 993 years, 2 weeks, 3 days, 4 hours, 9 seconds.
• To count from 1 to 31,230,936,009 would take you about one thousand, nine hundred eighty-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 31230936009 cubic inches would be around 262.4 feet tall.

Recreational maths with 31230936009

• 31230936009 backwards is 90063903213
• The number of decimal digits it has is: 11
• The sum of 31230936009's digits is 36
• More coming soon!