21142937088

Names of 21142937088

• Cardinal: 21142937088 can be written as Twenty-one billion, one hundred forty-two million, nine hundred thirty-seven thousand and eighty-eight.

Scientific notation

• Scientific notation: 2.1142937088 × 10¹⁰

Factors of 21142937088

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 25

Divisors of 21142937088

• Number of divisors d(n): 560
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 27 28 32 36 39 42 48 49 52 54 56 63 64 72 78 84 91 96 98 104 108 112 117 126 128 144 147 156 168 182 189 192 196 208 216 224 234 252 256 273 288 294 312 336 343 351 364 378 384 392 416 432 441 448 468 504 512 546 576 588 624 637 672 686 702 728 756 768 784 819 832 864 882 896 936 1008 1029 1092 1152 1176 1248 1274 1323 1344 1372 1404 1456 1512 1536 1568 1638 1664 1728 1764 1792 1872 1911 2016 2058 2184 2304 2352 2401 2457 2496 2548 2646 2688 2744 2808 2912 3024 3087 3136 3276 3328 3456 3528 3584 3744 3822 4032 4116 4368 4459 4608 4704 4802 4914 4992 5096 5292 5376 5488 5616 5733 5824 6048 6174 6272 6552 6656 6912 7056 7203 7488 7644 8064 8232 8736 8918 9261 9408 9604 9828 9984 10192 10584 10752 10976 11232 11466 11648 12096 12348 12544 13104 13377 13824 14112 14406 14976 15288 16128 16464 16807 17199 17472 17836 18522 18816 19208 19656 19968 20384 21168 21609 21952 22464 22932 23296 24192 24696 25088 26208 26754 28224 28812 29952 30576 31213 32256 32928 33614 34398 34944 35672 37044 37632 38416 39312 40131 40768 42336 43218 43904 44928 45864 46592 48384 49392 50421 52416 53508 56448 57624 59904 61152 62426 64827 65856 67228 68796 69888 71344 74088 75264 76832 78624 80262 81536 84672 86436 87808 89856 91728 93639 96768 98784 100842 104832 107016 112896 115248 117649 120393 122304 124852 129654 131712 134456 137592 139776 142688 148176 151263 153664 157248 160524 163072 169344 172872 175616 179712 183456 187278 197568 201684 209664 214032 218491 225792 230496 235298 240786 244608 249704 259308 263424 268912 275184 280917 285376 296352 302526 307328 314496 321048 326144 338688 345744 352947 366912 374556 395136 403368 419328 428064 436982 453789 460992 470596 481572 489216 499408 518616 526848 537824 550368 561834 570752 592704 605052 614656 628992 642096 655473 677376 691488 705894 733824 749112 790272 806736 842751 856128 873964 907578 921984 941192 963144 978432 998816 1037232 1058841 1075648 1100736 1123668 1141504 1185408 1210104 1229312 1257984 1284192 1310946 1382976 1411788 1467648 1498224 1529437 1580544 1613472 1685502 1712256 1747928 1815156 1843968 1882384 1926288 1966419 1997632 2074464 2117682 2151296 2201472 2247336 2283008 2370816 2420208 2568384 2621892 2765952 2823576 2935296 2996448 3058874 3176523 3226944 3371004 3424512 3495856 3630312 3687936 3764768 3852576 3932838 3995264 4148928 4235364 4302592 4402944 4494672 4588311 4741632 4840416 5136768 5243784 5531904 5647152 5899257 5992896 6117748 6353046 6453888 6742008 6849024 6991712 7260624 7529536 7705152 7865676 7990528 8297856 8470728 8605184 8805888 8989344 9176622 9680832 10273536 10487568 11063808 11294304 11798514 11985792 12235496 12706092 12907776 13484016 13764933 13983424 14521248 15059072 15410304 15731352 15981056 16595712 16941456 17978688 18353244 19361664 20547072 20975136 22588608 23597028 23971584 24470992 25412184 25815552 26968032 27529866 27966848 29042496 30118144 30820608 31462704 33191424 33882912 35957376 36706488 38723328 41294799 41950272 45177216 47194056 47943168 48941984 50824368 53936064 55059732 55933696 58084992 60236288 61641216 62925408 67765824 71914752 73412976 77446656 82589598 83900544 90354432 94388112 97883968 101648736 107872128 110119464 111867392 116169984 125850816 135531648 143829504 146825952 165179196 167801088 180708864 188776224 195767936 203297472 215744256 220238928 232339968 251701632 271063296 293651904 330358392 335602176 377552448 391535872 406594944 431488512 440477856 503403264 542126592 587303808 660716784 755104896 783071744 813189888 880955712 1006806528 1174607616 1321433568 1510209792 1626379776 1761911424 2349215232 2642867136 3020419584 3523822848 5285734272 7047645696 10571468544 21142937088
• Sum of all divisors σ(n): 78631790160
• Sum of proper divisors (its aliquot sum) s(n): 57488853072
• 21142937088 is an abundant number, because the sum of its proper divisors (57488853072) is greater than itself. Its abundance is 36345915984

Bases of 21142937088

• Binary: 10011101100001101111001111000000000₂
• Hexadecimal: 0x4EC379E00
• Base-36: 9PNYIO0

Squares and roots of 21142937088

• 21142937088 squared (21142937088²) is 447023788707125919744
• 21142937088 cubed (21142937088³) is 9451395841474168178441529065472
• The square root of 21142937088 is 145406.1109032217
• The cube root of 21142937088 is 2765.1695927597

Scales and comparisons

• 21,142,937,088 seconds is equal to 672 years, 14 weeks, 3 days, 22 hours, 4 minutes, 48 seconds.
• To count from 1 to 21,142,937,088 would take you about one thousand, three hundred forty-four 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 21142937088 cubic inches would be around 230.4 feet tall.

Recreational maths with 21142937088

• 21142937088 backwards is 88073924112
• The number of decimal digits it has is: 11
• The sum of 21142937088's digits is 45
• More coming soon!