21001344931350

Names of 21001344931350

• Cardinal: 21001344931350 can be written as Twenty-one trillion, one billion, three hundred forty-four million, nine hundred thirty-one thousand, three hundred fifty.

Scientific notation

• Scientific notation: 2.100134493135 × 10¹³

Factors of 21001344931350

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 772613

Divisors of 21001344931350

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 18 21 25 27 30 35 42 45 49 50 54 63 70 75 81 90 98 105 126 135 137 147 150 162 175 189 210 225 245 270 274 294 315 350 378 405 411 441 450 490 525 567 630 675 685 735 810 822 882 945 959 1050 1134 1225 1233 1323 1350 1370 1470 1575 1890 1918 2025 2055 2205 2450 2466 2646 2835 2877 3150 3425 3675 3699 3969 4050 4110 4410 4725 4795 5670 5754 6165 6615 6713 6850 7350 7398 7938 8631 9450 9590 10275 11025 11097 12330 13230 13426 14175 14385 17262 18495 19845 20139 20550 22050 22194 23975 25893 28350 28770 30825 33075 33565 36990 39690 40278 43155 47950 51786 55485 60417 61650 66150 67130 71925 77679 86310 92475 99225 100695 110970 120834 129465 143850 155358 167825 181251 184950 198450 201390 215775 258930 277425 302085 335650 362502 388395 431550 503475 543753 554850 604170 647325 772459 776790 906255 1006950 1087506 1294650 1510425 1544918 1812510 1941975 2317377 2718765 3020850 3862295 3883950 4531275 4634754 5407213 5437530 6952131 7724590 9062550 10814426 11586885 13593825 13904262 16221639 19311475 20856393 23173770 27036065 27187650 32443278 34760655 37850491 38622950 41712786 48664917 54072130 57934425 62569179 69521310 75700982 81108195 97329834 104281965 105826883 113551473 115868850 125138358 135180325 145994751 162216390 173803275 189252455 208563930 211653766 227102946 243324585 270360650 291989502 312845895 317480649 340654419 347606550 378504910 405540975 437984253 486649170 521409825 529134415 567757365 625691790 634961298 681308838 729973755 740788181 811081950 875968506 946262275 952441947 1021963257 1042819650 1058268830 1135514730 1216622925 1459947510 1481576362 1564229475 1587403245 1703272095 1892524550 1904883894 2043926514 2189921265 2222364543 2433245850 2645672075 2838786825 2857325841 3065889771 3128458950 3174806490 3406544190 3649868775 3703940905 4379842530 4444729086 4762209735 5109816285 5185517267 5291344150 5677573650 5714651682 6131779542 6667093629 7299737550 7407881810 7937016225 8516360475 8571977523 9524419470 10219632570 10371034534 10949606325 11111822715 13334187258 14286629205 15329448855 15556551801 15874032450 17032720950 17143955046 18519704525 20001280887 21899212650 22223645430 23811048675 25549081425 25927586335 28573258410 30658897710 31113103602 33335468145 37039409050 40002561774 42859887615 46669655403 47622097350 51098162850 51855172670 55559113575 60003842661 66670936290 71433146025 76647244275 77782759005 85719775230 93339310806 100006404435 111118227150 120007685322 129637931675 140008966209 142866292050 153294488550 155565518010 166677340725 200012808870 214299438075 233348277015 259275863350 280017932418 300019213305 333354681450 388913795025 420026898627 428598876150 466696554030 500032022175 600038426610 700044831045 777827590050 840053797254 1000064044350 1166741385075 1400089662090 1500096066525 2100134493135 2333482770150 3000192133050 3500224155225 4200268986270 7000448310450 10500672465675 21001344931350
• Sum of all divisors σ(n): 68375145061080
• Sum of proper divisors (its aliquot sum) s(n): 47373800129730
• 21001344931350 is an abundant number, because the sum of its proper divisors (47373800129730) is greater than itself. Its abundance is 26372455198380

Bases of 21001344931350

• Binary: 100110001100111000001101101000101011000010110₂
• Hexadecimal: 0x1319C1B45616
• Base-36: 7FZVUJ7DI

Squares and roots of 21001344931350

• 21001344931350 squared (21001344931350²) is 441056488925540336212822500
• 21001344931350 cubed (21001344931350³) is 9262779458135423947483134665252235375000
• The square root of 21001344931350 is 4582722.4366472381
• The cube root of 21001344931350 is 27589.8307295899

Scales and comparisons

• 21,001,344,931,350 seconds is equal to 667,777 years, 41 weeks, 6 days, 21 hours, 22 minutes, 30 seconds.
• To count from 1 to 21,001,344,931,350 would take you about one million, six hundred sixty-nine thousand, four hundred forty-four 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 21001344931350 cubic inches would be around 2299.2 feet tall.

Recreational maths with 21001344931350

• 21001344931350 backwards is 05313944310012
• The number of decimal digits it has is: 14
• The sum of 21001344931350's digits is 36
• More coming soon!