21139029253800

Names of 21139029253800

• Cardinal: 21139029253800 can be written as Twenty-one trillion, one hundred thirty-nine billion, twenty-nine million, two hundred fifty-three thousand, eight hundred.

Scientific notation

• Scientific notation: 2.11390292538 × 10¹³

Factors of 21139029253800

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 109948

Divisors of 21139029253800

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 25 27 30 36 40 45 50 54 60 72 75 81 90 100 108 109 120 135 150 162 180 200 216 218 225 270 300 324 327 360 405 436 450 540 545 600 648 654 675 810 872 900 981 1080 1090 1308 1350 1620 1635 1800 1962 2025 2180 2616 2700 2725 2943 3240 3270 3924 4050 4360 4905 5400 5450 5886 6540 7848 8100 8175 8829 9810 10900 11772 11881 13080 14715 16200 16350 17658 19620 21800 23544 23762 24525 29430 32700 35316 35643 39240 44145 47524 49050 58860 59405 65400 70632 71286 73575 88290 95048 98100 106929 109829 117720 118810 142572 147150 176580 178215 196200 213858 219658 220725 237620 285144 294300 297025 320787 329487 353160 356430 427716 439316 441450 475240 534645 549145 588600 594050 641574 658974 712860 855432 878632 882900 891075 962361 988461 1069290 1098290 1188100 1283148 1317948 1425720 1603935 1647435 1765800 1782150 1924722 1976922 2138580 2196580 2376200 2566296 2635896 2673225 2745725 2965383 3207870 3294870 3564300 3849444 3953844 4277160 4393160 4811805 4942305 5346450 5491450 5930766 6415740 6589740 7128600 7698888 7907688 8019675 8237175 8896149 9623610 9884610 10692900 10982900 11861532 11971361 12831480 13179480 14826915 16039350 16474350 17792298 19247220 19769220 21385800 21965800 23723064 23942722 24059025 24711525 29653830 32078700 32948700 35584596 35914083 38494440 39538440 44480745 47885444 48118050 49423050 59307660 59856805 64157400 65897400 71169192 71828166 74134575 88961490 95770888 96236100 98846100 107742249 118615320 119713610 143656332 148269150 177922980 179570415 192472200 197692200 215484498 222403725 239427220 287312664 296538300 299284025 323226747 355845960 359140830 430968996 444807450 478854440 538711245 593076600 598568050 646453494 718281660 861937992 889614900 897852075 969680241 1077422490 1197136100 1292906988 1304878349 1436563320 1616133735 1779229800 1795704150 1939360482 2154844980 2394272200 2585813976 2609756698 2693556225 3232267470 3591408300 3878720964 3914635047 4309689960 4848401205 5219513396 5387112450 6464534940 6524391745 7182816600 7757441928 7829270094 8080668675 9696802410 10439026792 10774224900 11743905141 12929069880 13048783490 15658540188 16161337350 19393604820 19573175235 21548449800 23487810282 24242006025 26097566980 31317080376 32322674700 32621958725 35231715423 38787209640 39146350470 46975620564 48484012050 52195133960 58719525705 64645349400 65243917450 70463430846 78292700940 93951241128 96968024100 97865876175 105695146269 117439051410 130487834900 140926861692 156585401880 176158577115 193936048200 195731752350 211390292538 234878102820 260975669800 281853723384 293597628525 352317154230 391463504700 422780585076 469756205640 528475731345 587195257050 704634308460 782927009400 845561170152 880792885575 1056951462690 1174390514100 1409268616920 1761585771150 2113902925380 2348781028200 2642378656725 3523171542300 4227805850760 5284757313450 7046343084600 10569514626900 21139029253800
• Sum of all divisors σ(n): 74099403135450
• Sum of proper divisors (its aliquot sum) s(n): 52960373881650
• 21139029253800 is an abundant number, because the sum of its proper divisors (52960373881650) is greater than itself. Its abundance is 31821344627850

Bases of 21139029253800

• Binary: 100110011100111010000010101000101111010101000₂
• Hexadecimal: 0x1339D0545EA8
• Base-36: 7HR4W82I0

Squares and roots of 21139029253800

• 21139029253800 squared (21139029253800²) is 446858557793012184814440000
• 21139029253800 cubed (21139029253800³) is 9446156125497362540012299284664872000000
• The square root of 21139029253800 is 4597720.0060247253
• The cube root of 21139029253800 is 27649.9922081189

Scales and comparisons

• 21,139,029,253,800 seconds is equal to 672,155 years, 38 weeks, 4 days, 10 hours, 30 minutes.
• To count from 1 to 21,139,029,253,800 would take you about one million, six hundred eighty thousand, three hundred eighty-nine 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 21139029253800 cubic inches would be around 2304.2 feet tall.

Recreational maths with 21139029253800

• 21139029253800 backwards is 00835292093112
• 21139029253800 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21139029253800's digits is 45
• More coming soon!