21313193088

Names of 21313193088

• Cardinal: 21313193088 can be written as Twenty-one billion, three hundred thirteen million, one hundred ninety-three thousand and eighty-eight.

Scientific notation

• Scientific notation: 2.1313193088 × 10¹⁰

Factors of 21313193088

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 715

Divisors of 21313193088

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 61 64 66 88 96 122 128 132 176 181 183 192 244 264 352 362 366 384 457 488 528 543 671 704 724 732 914 976 1056 1086 1342 1371 1408 1448 1464 1828 1952 1991 2013 2112 2172 2684 2742 2896 2928 3656 3904 3982 4026 4224 4344 5027 5368 5484 5792 5856 5973 7312 7808 7964 8052 8688 10054 10736 10968 11041 11584 11712 11946 14624 15081 15928 16104 17376 20108 21472 21936 22082 23168 23424 23892 27877 29248 30162 31856 32208 33123 34752 40216 42944 43872 44164 47784 55754 58496 60324 63712 64416 66246 69504 80432 82717 83631 85888 87744 88328 95568 111508 120648 121451 127424 128832 132492 160864 165434 167262 175488 176656 191136 223016 241296 242902 248151 254848 257664 264984 306647 321728 330868 334524 353312 364353 382272 446032 482592 485804 496302 529968 613294 643456 661736 669048 706624 728706 764544 892064 909887 919941 965184 971608 992604 1059936 1226588 1323472 1338096 1413248 1457412 1784128 1819774 1839882 1930368 1943216 1985208 2119872 2453176 2646944 2676192 2729661 2914824 3568256 3639548 3679764 3886432 3970416 4239744 4906352 5045737 5293888 5352384 5459322 5829648 7279096 7359528 7772864 7940832 9812704 10091474 10587776 10704768 10918644 11659296 14558192 14719056 15137211 15545728 15881664 19625408 20182948 21837288 23318592 29116384 29438112 30274422 31763328 39250816 40365896 43674576 46637184 55503107 58232768 58876224 60548844 80731792 87349152 111006214 116465536 117752448 121097688 161463584 166509321 174698304 222012428 242195376 322927168 333018642 349396608 444024856 484390752 645854336 666037284 888049712 968781504 1332074568 1776099424 1937563008 2664149136 3552198848 5328298272 7104397696 10656596544 21313193088
• Sum of all divisors σ(n): 63257201280
• Sum of proper divisors (its aliquot sum) s(n): 41944008192
• 21313193088 is an abundant number, because the sum of its proper divisors (41944008192) is greater than itself. Its abundance is 20630815104

Bases of 21313193088

• Binary: 10011110110010111011000010010000000₂
• Hexadecimal: 0x4F65D8480
• Base-36: 9SHBP1C

Squares and roots of 21313193088

• 21313193088 squared (21313193088²) is 454252199606370975744
• 21313193088 cubed (21313193088³) is 9681564840859302200990836457472
• The square root of 21313193088 is 145990.3869711975
• The cube root of 21313193088 is 2772.5720434667

Scales and comparisons

• 21,313,193,088 seconds is equal to 677 years, 36 weeks, 11 hours, 24 minutes, 48 seconds.
• To count from 1 to 21,313,193,088 would take you about one thousand, three hundred fifty-five 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 21313193088 cubic inches would be around 231 feet tall.

Recreational maths with 21313193088

• 21313193088 backwards is 88039131312
• The number of decimal digits it has is: 11
• The sum of 21313193088's digits is 39
• More coming soon!