21093243210

Names of 21093243210

• Cardinal: 21093243210 can be written as Twenty-one billion, ninety-three million, two hundred forty-three thousand, two hundred ten.

Scientific notation

• Scientific notation: 2.109324321 × 10¹⁰

Factors of 21093243210

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 462

Divisors of 21093243210

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 5 6 9 10 13 15 18 26 27 30 39 45 54 65 78 81 90 117 130 135 162 169 195 234 243 270 338 351 390 405 439 486 507 585 702 729 810 845 878 1014 1053 1170 1215 1317 1458 1521 1690 1755 2106 2187 2195 2197 2430 2535 2634 3042 3159 3510 3645 3951 4374 4390 4394 4563 5070 5265 5707 6318 6585 6591 7290 7605 7902 9126 9477 10530 10935 10985 11414 11853 13170 13182 13689 15210 15795 17121 18954 19755 19773 21870 21970 22815 23706 27378 28431 28535 31590 32955 34242 35559 39510 39546 41067 45630 47385 51363 56862 57070 59265 59319 65910 68445 71118 74191 82134 85605 94770 98865 102726 106677 118530 118638 123201 136890 142155 148382 154089 171210 177795 177957 197730 205335 213354 222573 246402 256815 284310 296595 308178 320031 355590 355914 369603 370955 410670 445146 462267 513630 533385 533871 593190 616005 640062 667719 739206 741910 770445 889785 924534 960093 964483 1066770 1067742 1112865 1232010 1335438 1386801 1540890 1600155 1601613 1779570 1848015 1920186 1928966 2003157 2225730 2311335 2669355 2773602 2893449 3200310 3203226 3338595 3696030 4006314 4160403 4622670 4800465 4804839 4822415 5338710 5786898 6009471 6677190 6934005 8008065 8320806 8680347 9600930 9609678 9644830 10015785 12018942 12481209 13868010 14467245 16016130 17360694 18028413 20031570 20802015 24024195 24962418 26041041 28934490 30047355 36056826 41604030 43401735 48048390 52082082 54085239 60094710 62406045 78123123 86803470 90142065 108170478 124812090 130205205 156246246 162255717 180284130 234369369 260410410 270426195 324511434 390615615 468738738 540852390 703108107 781231230 811278585 1171846845 1406216214 1622557170 2109324321 2343693690 3515540535 4218648642 7031081070 10546621605 21093243210
• Sum of all divisors σ(n): 61826688000
• Sum of proper divisors (its aliquot sum) s(n): 40733444790
• 21093243210 is an abundant number, because the sum of its proper divisors (40733444790) is greater than itself. Its abundance is 19640201580

Bases of 21093243210

• Binary: 10011101001010000010101100101001010₂
• Hexadecimal: 0x4E941594A
• Base-36: 9OUDEMI

Squares and roots of 21093243210

• 21093243210 squared (21093243210²) is 444924909116211104100
• 21093243210 cubed (21093243210³) is 9384909318175386972483928161000
• The square root of 21093243210 is 145235.1307707609
• The cube root of 21093243210 is 2763.0014960363

Scales and comparisons

• 21,093,243,210 seconds is equal to 670 years, 36 weeks, 2 days, 18 hours, 13 minutes, 30 seconds.
• To count from 1 to 21,093,243,210 would take you about one thousand, three hundred forty-one 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 21093243210 cubic inches would be around 230.3 feet tall.

Recreational maths with 21093243210

• 21093243210 backwards is 01234239012
• 21093243210 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21093243210's digits is 27
• More coming soon!