3129020928

Names of 3129020928

• Cardinal: 3129020928 can be written as Three billion, one hundred twenty-nine million, twenty thousand, nine hundred twenty-eight.

Scientific notation

• Scientific notation: 3.129020928 × 10⁹

Factors of 3129020928

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 35

Divisors of 3129020928

• Number of divisors d(n): 400
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 19 22 24 27 32 33 36 38 44 48 54 57 64 66 72 76 81 88 96 99 108 114 128 132 144 152 162 171 176 192 198 209 216 228 256 264 288 297 304 324 342 352 361 384 396 418 432 456 512 513 528 576 594 608 627 648 684 704 722 768 792 836 864 891 912 1026 1056 1083 1152 1188 1216 1254 1296 1368 1408 1444 1536 1539 1584 1672 1728 1782 1824 1881 2052 2112 2166 2304 2376 2432 2508 2592 2736 2816 2888 3078 3168 3249 3344 3456 3564 3648 3762 3971 4104 4224 4332 4608 4752 4864 5016 5184 5472 5632 5643 5776 6156 6336 6498 6688 6859 6912 7128 7296 7524 7942 8208 8448 8664 9504 9728 9747 10032 10368 10944 11286 11552 11913 12312 12672 12996 13376 13718 13824 14256 14592 15048 15884 16416 16896 16929 17328 19008 19494 20064 20577 20736 21888 22572 23104 23826 24624 25344 25992 26752 27436 28512 29184 29241 30096 31768 32832 33858 34656 35739 38016 38988 40128 41154 41472 43776 45144 46208 47652 49248 50688 51984 53504 54872 57024 58482 60192 61731 63536 65664 67716 69312 71478 75449 76032 77976 80256 82308 87552 90288 92416 95304 98496 103968 107008 107217 109744 114048 116964 120384 123462 127072 131328 135432 138624 142956 150898 152064 155952 160512 164616 180576 184832 185193 190608 196992 207936 214434 219488 226347 228096 233928 240768 246924 254144 262656 270864 277248 285912 301796 311904 321024 321651 329232 361152 370386 381216 393984 415872 428868 438976 452694 456192 467856 481536 493848 508288 541728 554496 555579 571824 603592 623808 643302 658464 679041 722304 740772 762432 787968 831744 857736 877952 905388 935712 963072 987696 1016576 1083456 1111158 1143648 1207184 1247616 1286604 1316928 1358082 1444608 1481544 1524864 1663488 1715472 1755904 1810776 1871424 1975392 2033152 2037123 2166912 2222316 2287296 2414368 2495232 2573208 2633856 2716164 2889216 2963088 3049728 3430944 3511808 3621552 3742848 3950784 4074246 4333824 4444632 4574592 4828736 4990464 5146416 5267712 5432328 5926176 6099456 6111369 6861888 7243104 7485696 7901568 8148492 8667648 8889264 9149184 9657472 10292832 10535424 10864656 11852352 12222738 13723776 14486208 14971392 15803136 16296984 17778528 18298368 19314944 20585664 21729312 23704704 24445476 27447552 28972416 31606272 32593968 35557056 38629888 41171328 43458624 47409408 48890952 54895104 57944832 65187936 71114112 82342656 86917248 94818816 97781904 115889664 130375872 142228224 164685312 173834496 195563808 260751744 284456448 347668992 391127616 521503488 782255232 1043006976 1564510464 3129020928
• Sum of all divisors σ(n): 10754267040
• Sum of proper divisors (its aliquot sum) s(n): 7625246112
• 3129020928 is an abundant number, because the sum of its proper divisors (7625246112) is greater than itself. Its abundance is 4496225184

Bases of 3129020928

• Binary: 10111010100000010001001000000000₂
• Hexadecimal: 0xBA811200
• Base-36: 1FQXS00

Squares and roots of 3129020928

• 3129020928 squared (3129020928²) is 9790771967861981184
• 3129020928 cubed (3129020928³) is 30635530388715882540278218752
• The square root of 3129020928 is 55937.6521495137
• The cube root of 3129020928 is 1462.6356544781

Scales and comparisons

• 3,129,020,928 seconds is equal to 99 years, 25 weeks, 4 days, 12 hours, 28 minutes, 48 seconds.
• To count from 1 to 3,129,020,928 would take you about one 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 3129020928 cubic inches would be around 121.9 feet tall.

Recreational maths with 3129020928

• 3129020928 backwards is 8290209213
• 3129020928 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 3129020928's digits is 36
• More coming soon!