21140875008

Names of 21140875008

• Cardinal: 21140875008 can be written as Twenty-one billion, one hundred forty million, eight hundred seventy-five thousand and eight.

Scientific notation

• Scientific notation: 2.1140875008 × 10¹⁰

Factors of 21140875008

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 1099

Divisors of 21140875008

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 19 22 24 32 33 36 38 43 44 48 57 64 66 72 76 86 88 96 99 114 128 129 132 144 152 171 172 176 192 198 209 228 256 258 264 288 304 342 344 352 384 387 396 418 456 473 516 528 576 608 627 684 688 704 768 774 792 817 836 912 946 1021 1032 1056 1152 1216 1254 1368 1376 1408 1419 1548 1584 1634 1672 1824 1881 1892 2042 2064 2112 2304 2432 2451 2508 2736 2752 2816 2838 3063 3096 3168 3268 3344 3648 3762 3784 4084 4128 4224 4257 4864 4902 5016 5472 5504 5676 6126 6192 6336 6536 6688 7296 7353 7524 7568 8168 8256 8448 8514 8987 9189 9804 10032 10944 11008 11231 11352 12252 12384 12672 13072 13376 14592 14706 15048 15136 16336 16512 17028 17974 18378 19399 19608 20064 21888 22462 22704 24504 24768 25344 26144 26752 26961 29412 30096 30272 32672 33024 33693 34056 35948 36756 38798 39216 40128 43776 43903 44924 45408 49008 49536 52288 53504 53922 58197 58824 60192 60544 65344 67386 68112 71896 73512 77596 78432 80256 80883 87806 89848 90816 98016 99072 101079 104576 107844 116394 117648 120384 121088 130688 131709 134772 136224 143792 147024 155192 156864 160512 161766 174591 175612 179696 181632 196032 202158 209152 213389 215688 232788 235296 240768 261376 263418 269544 272448 287584 294048 310384 313728 323532 349182 351224 359392 363264 392064 395127 404316 426778 431376 465576 470592 481536 482933 526836 539088 544896 575168 588096 620768 627456 640167 647064 698364 702448 718784 784128 790254 808632 834157 853556 862752 931152 941184 965866 1053672 1078176 1089792 1150336 1176192 1241536 1280334 1294128 1396728 1404896 1437568 1448799 1580508 1617264 1668314 1707112 1725504 1862304 1882368 1920501 1931732 2107344 2156352 2300672 2352384 2483072 2502471 2560668 2588256 2793456 2809792 2875136 2897598 3161016 3234528 3336628 3414224 3451008 3724608 3841002 3863464 4214688 4312704 4346397 4966144 5004942 5121336 5176512 5586912 5619584 5795196 6322032 6469056 6673256 6828448 6902016 7449216 7507413 7682004 7726928 8429376 8625408 8692794 9175727 10009884 10242672 10353024 11173824 11239168 11590392 12644064 12938112 13346512 13656896 14898432 15014826 15364008 15453856 16858752 17385588 18351454 20019768 20485344 20706048 22347648 23180784 25288128 25876224 26693024 27313792 27527181 30029652 30728016 30907712 33717504 34771176 36702908 40039536 40970688 44695296 46361568 50576256 53386048 54627584 55054362 60059304 61456032 61815424 69542352 73405816 80079072 81941376 82581543 92723136 101152512 106772096 110108724 120118608 122912064 123630848 139084704 146811632 160158144 163882752 165163086 185446272 213544192 220217448 240237216 245824128 278169408 293623264 320316288 330326172 370892544 440434896 480474432 491648256 556338816 587246528 640632576 660652344 880869792 960948864 1112677632 1174493056 1321304688 1761739584 1921897728 2348986112 2642609376 3523479168 5285218752 7046958336 10570437504 21140875008
• Sum of all divisors σ(n): 71693381760
• Sum of proper divisors (its aliquot sum) s(n): 50552506752
• 21140875008 is an abundant number, because the sum of its proper divisors (50552506752) is greater than itself. Its abundance is 29411631744

Bases of 21140875008

• Binary: 10011101100000110000010011100000000₂
• Hexadecimal: 0x4EC182700
• Base-36: 9PMQBK0

Squares and roots of 21140875008

• 21140875008 squared (21140875008²) is 446936596103879000064
• 21140875008 cubed (21140875008³) is 9448630714733085724309048000512
• The square root of 21140875008 is 145399.0199691869
• The cube root of 21140875008 is 2765.0796937661

Scales and comparisons

• 21,140,875,008 seconds is equal to 672 years, 11 weeks, 1 day, 1 hour, 16 minutes, 48 seconds.
• To count from 1 to 21,140,875,008 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 21140875008 cubic inches would be around 230.4 feet tall.

Recreational maths with 21140875008

• 21140875008 backwards is 80057804112
• 21140875008 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21140875008's digits is 36
• More coming soon!