31928619912

Names of 31928619912

• Cardinal: 31928619912 can be written as Thirty-one billion, nine hundred twenty-eight million, six hundred nineteen thousand, nine hundred twelve.

Scientific notation

• Scientific notation: 3.1928619912 × 10¹⁰

Factors of 31928619912

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3221

Divisors of 31928619912

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 21 24 28 42 49 56 71 84 98 127 142 147 168 196 213 254 284 294 381 392 426 497 508 568 588 762 852 889 994 1016 1176 1491 1524 1704 1778 1988 2667 2982 3011 3048 3479 3556 3976 5334 5964 6022 6223 6958 7112 9017 9033 10437 10668 11928 12044 12446 13916 18034 18066 18669 20874 21077 21336 24088 24892 27051 27832 36068 36132 37338 41748 42154 49784 54102 63119 63231 72136 72264 74676 83496 84308 108204 126238 126462 147539 149352 168616 189357 213781 216408 252476 252924 295078 378714 382397 427562 441833 442617 504952 505848 590156 641343 757428 764794 855124 883666 885234 1147191 1180312 1282686 1325499 1496467 1514856 1529588 1710248 1767332 1770468 2294382 2565372 2650998 2676779 2992934 3059176 3534664 3540936 4489401 4588764 5130744 5301996 5353558 5985868 8030337 8978802 9177528 10475269 10603992 10707116 11971736 16060674 17957604 18737453 20950538 21414232 27150187 31425807 32121348 35915208 37474906 41901076 54300374 56212359 62851614 64242696 74949812 81450561 83802152 108600748 112424718 125703228 149899624 162901122 190051309 217201496 224849436 251406456 325802244 380102618 449698872 570153927 651604488 760205236 1140307854 1330359163 1520410472 2280615708 2660718326 3991077489 4561231416 5321436652 7982154978 10642873304 15964309956 31928619912
• Sum of all divisors σ(n): 94934384640
• Sum of proper divisors (its aliquot sum) s(n): 63005764728
• 31928619912 is an abundant number, because the sum of its proper divisors (63005764728) is greater than itself. Its abundance is 31077144816

Bases of 31928619912

• Binary: 11101101111000110000001001110001000₂
• Hexadecimal: 0x76F181388
• Base-36: EO1H4SO

Squares and roots of 31928619912

• 31928619912 squared (31928619912²) is 1019436769484962887744
• 31928619912 cubed (31928619912³) is 32549209137202540042204099158528
• The square root of 31928619912 is 178685.8134044221
• The cube root of 31928619912 is 3172.4397459931

Scales and comparisons

• 31,928,619,912 seconds is equal to 1,015 years, 12 weeks, 5 hours, 5 minutes, 12 seconds.
• To count from 1 to 31,928,619,912 would take you about two thousand and thirty 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 31928619912 cubic inches would be around 264.4 feet tall.

Recreational maths with 31928619912

• 31928619912 backwards is 21991682913
• The number of decimal digits it has is: 11
• The sum of 31928619912's digits is 51
• More coming soon!