31485375432

Names of 31485375432

• Cardinal: 31485375432 can be written as Thirty-one billion, four hundred eighty-five million, three hundred seventy-five thousand, four hundred thirty-two.

Scientific notation

• Scientific notation: 3.1485375432 × 10¹⁰

Factors of 31485375432

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 9575

Divisors of 31485375432

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 31 36 42 54 56 62 63 71 72 84 93 108 124 126 142 168 186 189 213 216 217 248 252 279 284 372 378 426 434 497 504 558 568 639 651 744 756 837 852 868 994 1116 1278 1302 1491 1512 1674 1704 1736 1917 1953 1988 2201 2232 2556 2604 2982 3348 3834 3906 3976 4402 4473 5112 5208 5859 5964 6603 6696 7668 7812 8804 8946 9461 11718 11928 13206 13419 15336 15407 15624 17608 17892 18922 19809 23436 26412 26838 28383 30814 35784 37844 39618 46221 46872 52824 53676 56766 59427 61628 66227 75688 79236 85149 92442 107352 113532 118854 123256 132454 138663 158472 170298 184884 198681 227064 237708 255447 264908 277326 293291 340596 369768 397362 415989 475416 510894 529816 554652 586582 596043 671731 681192 794724 831978 879873 1021788 1109304 1173164 1192086 1343462 1589448 1663956 1759746 1788129 2015193 2043576 2053037 2346328 2384172 2639619 2686924 3327912 3519492 3576258 4030386 4106074 4702117 4768344 5279238 5373848 6045579 6159111 7038984 7152516 7918857 8060772 8212148 9404234 10558476 12091158 12318222 14106351 14305032 15837714 16121544 16424296 18136737 18477333 18808468 20823661 21116952 24182316 24636444 28212702 31675428 36273474 36954666 37616936 41647322 42319053 48364632 49272888 55431999 56425404 62470983 63350856 72546948 73909332 83294644 84638106 110863998 112850808 124941966 126957159 145093896 145765627 147818664 166589288 169276212 187412949 221727996 249883932 253914318 291531254 338552424 374825898 437296881 443455992 499767864 507828636 562238847 583062508 749651796 874593762 1015657272 1124477694 1166125016 1311890643 1499303592 1749187524 2248955388 2623781286 3498375048 3935671929 4497910776 5247562572 7871343858 10495125144 15742687716 31485375432
• Sum of all divisors σ(n): 104642150400
• Sum of proper divisors (its aliquot sum) s(n): 73156774968
• 31485375432 is an abundant number, because the sum of its proper divisors (73156774968) is greater than itself. Its abundance is 41671399536

Bases of 31485375432

• Binary: 11101010100101011001011001111001000₂
• Hexadecimal: 0x754ACB3C8
• Base-36: EGPKV60

Squares and roots of 31485375432

• 31485375432 squared (31485375432²) is 991328866093989186624
• 31485375432 cubed (31485375432³) is 31212361525548104939404952621568
• The square root of 31485375432 is 177441.1886569745
• The cube root of 31485375432 is 3157.6909716869

Scales and comparisons

• 31,485,375,432 seconds is equal to 1,001 years, 7 weeks, 1 day, 1 hour, 37 minutes, 12 seconds.
• To count from 1 to 31,485,375,432 would take you about two thousand and 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 31485375432 cubic inches would be around 263.1 feet tall.

Recreational maths with 31485375432

• 31485375432 backwards is 23457358413
• The number of decimal digits it has is: 11
• The sum of 31485375432's digits is 45
• More coming soon!