29981293888

Names of 29981293888

• Cardinal: 29981293888 can be written as Twenty-nine billion, nine hundred eighty-one million, two hundred ninety-three thousand, eight hundred eighty-eight.

Scientific notation

• Scientific notation: 2.9981293888 × 10¹⁰

Factors of 29981293888

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 919

Divisors of 29981293888

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 32 52 56 64 73 91 97 104 112 146 182 194 208 224 292 364 388 416 448 511 584 679 727 728 776 832 949 1022 1168 1261 1358 1454 1456 1552 1898 2044 2336 2522 2716 2908 2912 3104 3796 4088 4672 5044 5089 5432 5816 5824 6208 6643 7081 7592 8176 8827 9451 10088 10178 10864 11632 13286 14162 15184 16352 17654 18902 20176 20356 21728 23264 26572 28324 30368 32704 35308 37804 40352 40712 43456 46528 49567 53071 53144 56648 60736 66157 70519 70616 75608 80704 81424 92053 99134 106142 106288 113296 132314 141038 141232 151216 162848 184106 198268 212284 212576 226592 264628 282076 282464 302432 325696 368212 371497 396536 424568 425152 453184 493633 529256 564152 564928 604864 644371 689923 736424 742994 793072 849136 916747 987266 1058512 1128304 1288742 1379846 1472848 1485988 1586144 1698272 1833494 1974532 2117024 2256608 2577484 2759692 2945696 2971976 3172288 3396544 3666988 3949064 4234048 4513216 4829461 5147887 5154968 5519384 5891392 5943952 6417229 7333976 7898128 9658922 10295774 10309936 11038768 11887904 12834458 14667952 15796256 19317844 20591548 20619872 22077536 23775808 25668916 29335904 31592512 36035209 38635688 41183096 41239744 44155072 51337832 58671808 66922531 72070418 77271376 82366192 102675664 133845062 144140836 154542752 164732384 205351328 267690124 288281672 309085504 329464768 410702656 468457717 535380248 576563344 936915434 1070760496 1153126688 1873830868 2141520992 2306253376 3747661736 4283041984 7495323472 14990646944 29981293888
• Sum of all divisors σ(n): 75094982144
• Sum of proper divisors (its aliquot sum) s(n): 45113688256
• 29981293888 is an abundant number, because the sum of its proper divisors (45113688256) is greater than itself. Its abundance is 15132394368

Bases of 29981293888

• Binary: 11011111011000001100011110101000000₂
• Hexadecimal: 0x6FB063D40
• Base-36: DRU36F4

Squares and roots of 29981293888

• 29981293888 squared (29981293888²) is 898877983198626156544
• 29981293888 cubed (29981293888³) is 26949524983730737077189558403072
• The square root of 29981293888 is 173151.0724425349
• The cube root of 29981293888 is 3106.5865467947

Scales and comparisons

• 29,981,293,888 seconds is equal to 953 years, 16 weeks, 1 day, 17 hours, 11 minutes, 28 seconds.
• To count from 1 to 29,981,293,888 would take you about one thousand, nine hundred 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 29981293888 cubic inches would be around 258.9 feet tall.

Recreational maths with 29981293888

• 29981293888 backwards is 88839218992
• The number of decimal digits it has is: 11
• The sum of 29981293888's digits is 67
• More coming soon!