21049990192040

Names of 21049990192040

• Cardinal: 21049990192040 can be written as Twenty-one trillion, forty-nine billion, nine hundred ninety million, one hundred ninety-two thousand and forty.

Scientific notation

• Scientific notation: 2.104999019204 × 10¹³

Factors of 21049990192040

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2928

Divisors of 21049990192040

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 5 8 10 20 29 40 58 116 139 145 149 232 278 290 298 397 556 580 596 695 745 794 1112 1160 1192 1390 1490 1588 1985 2207 2780 2980 3176 3970 4031 4321 4414 5560 5960 7940 8062 8642 8828 11035 11513 15880 16124 17284 17656 20155 20711 21605 22070 23026 32248 34568 40310 41422 43210 44140 46052 55183 57565 59153 64003 80620 82844 86420 88280 92104 103555 110366 115130 118306 128006 161240 165688 172840 207110 220732 230260 236612 256012 275915 295765 306773 320015 328843 414220 441464 460520 473224 512024 551830 591530 600619 613546 640030 657686 828440 876179 1103660 1183060 1201238 1227092 1280060 1315372 1533865 1600307 1644215 1715437 1752358 2207320 2366120 2402476 2454184 2560120 2630744 3003095 3067730 3200614 3288430 3430874 3504716 4380895 4804952 6006190 6135460 6401228 6576860 6861748 7009432 8001535 8222267 8577185 8761790 8896417 9536447 12012380 12270920 12802456 13153720 13723496 16003070 16444534 17154370 17523580 17792834 19072894 24024760 25409191 32006140 32889068 34308740 35047160 35585668 38145788 41111335 44482085 45709177 47682235 50818382 64012280 65778136 68617480 71171336 76291576 82222670 88964170 91418354 95364470 101636764 121788881 127045955 130550671 164445340 177928340 182836708 190728940 203273528 228545885 238445743 243577762 254091910 261101342 328890680 355856680 365673416 381457880 457091770 476891486 487155524 508183820 522202684 608944405 652753355 914183540 953782972 974311048 1016367640 1044405368 1192228715 1217888810 1305506710 1325566133 1828367080 1907565944 2384457430 2435777620 2611013420 2651132266 3531877549 3785969459 4768914860 4871555240 5222026840 5302264532 6627830665 7063755098 7571938918 9537829720 10604529064 13255661330 14127510196 15143877836 17659387745 18146543269 18929847295 26511322660 28255020392 30287755672 35318775490 36293086538 37859694590 53022645320 70637550980 72586173076 75719389180 90732716345 141275101960 145172346152 151438778360 181465432690 362930865380 526249754801 725861730760 1052499509602 2104999019204 2631248774005 4209998038408 5262497548010 10524995096020 21049990192040
• Sum of all divisors σ(n): 49827052800000
• Sum of proper divisors (its aliquot sum) s(n): 28777062607960
• 21049990192040 is an abundant number, because the sum of its proper divisors (28777062607960) is greater than itself. Its abundance is 7727072415920

Bases of 21049990192040

• Binary: 100110010010100010101001100000001101110101000₂
• Hexadecimal: 0x132515301BA8
• Base-36: 7GM8CNYQW

Squares and roots of 21049990192040

• 21049990192040 squared (21049990192040²) is 443102087084980196079361600
• 21049990192040 cubed (21049990192040³) is 9327294587211287081468197741464601664000
• The square root of 21049990192040 is 4588026.8299171919
• The cube root of 21049990192040 is 27611.1163440861

Scales and comparisons

• 21,049,990,192,040 seconds is equal to 669,324 years, 29 weeks, 6 days, 17 hours, 47 minutes, 20 seconds.
• To count from 1 to 21,049,990,192,040 would take you about one million, six hundred seventy-three thousand, three hundred eleven 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 21049990192040 cubic inches would be around 2300.9 feet tall.

Recreational maths with 21049990192040

• 21049990192040 backwards is 04029109994012
• The number of decimal digits it has is: 14
• The sum of 21049990192040's digits is 50
• More coming soon!