21460428360690

Names of 21460428360690

• Cardinal: 21460428360690 can be written as Twenty-one trillion, four hundred sixty billion, four hundred twenty-eight million, three hundred sixty thousand, six hundred ninety.

Scientific notation

• Scientific notation: 2.146042836069 × 10¹³

Factors of 21460428360690

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 300873

Divisors of 21460428360690

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 5 6 10 11 15 19 22 30 33 38 55 57 59 66 95 110 114 118 165 177 190 193 209 285 295 330 354 386 418 570 579 590 627 649 885 965 1045 1121 1158 1254 1298 1770 1930 1947 2090 2123 2242 2895 3135 3245 3363 3667 3894 4246 5605 5790 6270 6369 6490 6726 7334 9735 10615 11001 11210 11387 12331 12738 16815 18335 19470 21230 22002 22774 24662 31845 33630 34161 36670 36993 40337 55005 56935 61655 63690 68322 73986 80674 110010 113870 121011 123310 125257 170805 184965 201685 216353 242022 250514 300581 341610 369930 375771 403370 432706 601162 605055 626285 649059 751542 901743 1081765 1210110 1252570 1298118 1502905 1803486 1878855 2163530 2379883 3005810 3245295 3306391 3757710 4508715 4759766 5711039 6490590 6612782 7139649 9017430 9919173 11422078 11899415 14279298 16531955 17133117 17734279 19838346 23798830 28555195 33063910 34266234 35468558 35698245 49595865 53202837 57110390 58012133 62821429 71396490 85665585 88671395 99191730 106405674 116024266 125642858 171331170 174036399 177342790 188464287 195077069 266014185 290060665 314107145 336951301 348072798 376928574 390154138 532028370 580121330 585231207 628214290 638133463 673902602 870181995 942321435 975385345 1010853903 1102230527 1170462414 1276266926 1684756505 1740363990 1884642870 1914400389 1950770690 2021707806 2204461054 2926156035 3190667315 3306691581 3369513010 3422715847 3706464311 3828800778 5054269515 5511152635 5852312070 6381334630 6613383162 6845431694 7412928622 9572001945 10108539030 10268147541 11022305270 11119392933 12124535797 16533457905 17113579235 18532321555 19144003890 20536295082 22238785866 24249071594 33066915810 34227158470 36373607391 37064643110 37649874317 51340737705 55596964665 60622678985 65031601093 72747214782 75299748634 102681475410 111193929330 112949622951 121245357970 130063202186 181868036955 188249371585 195094803279 225899245902 325158005465 363736073910 376498743170 390189606558 564748114755 650316010930 715347612023 975474016395 1129496229510 1430695224046 1950948032790 2146042836069 3576738060115 4292085672138 7153476120230 10730214180345 21460428360690
• Sum of all divisors σ(n): 60458823014400
• Sum of proper divisors (its aliquot sum) s(n): 38998394653710
• 21460428360690 is an abundant number, because the sum of its proper divisors (38998394653710) is greater than itself. Its abundance is 17537966293020

Bases of 21460428360690

• Binary: 100111000010010100101001101011000101111110010₂
• Hexadecimal: 0x1384A5358BF2
• Base-36: 7LUS8YCJ6

Squares and roots of 21460428360690

• 21460428360690 squared (21460428360690²) is 460549985424307680737276100
• 21460428360690 cubed (21460428360690³) is 9883599968715178675002838025298916509000
• The square root of 21460428360690 is 4632540.1628793247
• The cube root of 21460428360690 is 27789.4186912639

Scales and comparisons

• 21,460,428,360,690 seconds is equal to 682,375 years, 12 weeks, 3 days, 12 hours, 11 minutes, 30 seconds.
• To count from 1 to 21,460,428,360,690 would take you about one million, seven hundred five thousand, nine hundred thirty-eight 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 21460428360690 cubic inches would be around 2315.8 feet tall.

Recreational maths with 21460428360690

• 21460428360690 backwards is 09606382406412
• The number of decimal digits it has is: 14
• The sum of 21460428360690's digits is 51
• More coming soon!