21374674127840

Names of 21374674127840

• Cardinal: 21374674127840 can be written as Twenty-one trillion, three hundred seventy-four billion, six hundred seventy-four million, one hundred twenty-seven thousand, eight hundred forty.

Scientific notation

• Scientific notation: 2.137467412784 × 10¹³

Factors of 21374674127840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 782

Divisors of 21374674127840

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 5 8 10 11 16 20 22 32 40 44 55 80 88 110 160 176 193 220 352 386 440 571 772 880 965 1142 1544 1760 1930 2123 2284 2855 3088 3860 4246 4568 5710 6176 6281 7720 8492 9136 10615 11420 12562 15440 16984 18272 21230 22840 25124 30880 31405 33968 37249 42460 45680 50248 62810 67936 74498 84920 91360 100496 110203 125620 148996 169840 186245 200992 220406 251240 297992 326041 339680 372490 409739 440812 502480 551015 595984 652082 744980 819478 881624 1004960 1102030 1191968 1212233 1304164 1489960 1630205 1638956 1763248 2048695 2204060 2424466 2608328 2979920 3260410 3277912 3526496 3586451 4097390 4408120 4848932 5216656 5959840 6061165 6520820 6555824 7172902 8194780 8816240 9697864 10433312 12122330 13041640 13111648 14345804 16389560 17632480 17932255 19395728 21269179 24244660 26083280 28691608 32779120 35864510 38791456 42538358 48489320 52166560 57383216 62925913 65558240 71729020 85076716 96978640 106345895 114766432 125851826 143458040 170153432 193957280 212691790 233960969 251703652 286916080 314629565 340306864 425383580 467921938 503407304 573832160 629259130 680613728 692185043 850767160 935843876 1006814608 1169804845 1258518260 1384370086 1701534320 1871687752 2013629216 2339609690 2517036520 2768740172 3403068640 3460925215 3743375504 4679219380 5034073040 5537480344 6921850430 7486751008 9358438760 10068146080 11074960688 12144701209 13843700860 18716877520 22149921376 24289402418 27687401720 37433755040 48578804836 55374803440 60723506045 97157609672 110749606880 121447012090 133591713299 194315219344 242894024180 267183426598 388630438688 485788048360 534366853196 667958566495 971576096720 1068733706392 1335917132990 1943152193440 2137467412784 2671834265980 4274934825568 5343668531960 10687337063920 21374674127840
• Sum of all divisors σ(n): 55472424855624
• Sum of proper divisors (its aliquot sum) s(n): 34097750727784
• 21374674127840 is an abundant number, because the sum of its proper divisors (34097750727784) is greater than itself. Its abundance is 12723076599944

Bases of 21374674127840

• Binary: 100110111000010101101110110111100101111100000₂
• Hexadecimal: 0x1370ADDBCBE0
• Base-36: 7KRE13IZK

Squares and roots of 21374674127840

• 21374674127840 squared (21374674127840²) is 456876694071352664663065600
• 21374674127840 cubed (21374674127840³) is 9765590452380012516286071691140706304000
• The square root of 21374674127840 is 4623275.2597958085
• The cube root of 21374674127840 is 27752.3544804585

Scales and comparisons

• 21,374,674,127,840 seconds is equal to 679,648 years, 27 weeks, 15 hours, 57 minutes, 20 seconds.
• To count from 1 to 21,374,674,127,840 would take you about one million, six hundred ninety-nine thousand, one hundred twenty-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 21374674127840 cubic inches would be around 2312.7 feet tall.

Recreational maths with 21374674127840

• 21374674127840 backwards is 04872147647312
• The number of decimal digits it has is: 14
• The sum of 21374674127840's digits is 56
• More coming soon!