21554974422720

Names of 21554974422720

• Cardinal: 21554974422720 can be written as Twenty-one trillion, five hundred fifty-four billion, nine hundred seventy-four million, four hundred twenty-two thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 2.155497442272 × 10¹³

Factors of 21554974422720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 479739

Divisors of 21554974422720

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 64 67 72 80 90 96 120 134 144 160 180 192 201 233 240 268 288 320 335 360 402 466 480 536 576 603 670 699 720 804 932 960 1005 1072 1165 1206 1340 1398 1440 1608 1864 2010 2097 2144 2330 2412 2680 2796 2880 3015 3216 3495 3728 4020 4194 4288 4660 4824 5360 5592 6030 6432 6990 7456 8040 8388 9320 9648 10485 10720 11184 12060 12864 13980 14912 15611 16080 16776 18640 19296 20970 21440 22368 24120 27960 31222 32160 33552 37280 38592 41940 44736 46833 48240 55920 62444 64320 67104 74560 78055 83880 93666 96480 111840 124888 134208 140499 156110 167760 187332 192960 223680 234165 249776 280998 312220 335520 374664 468330 479429 499552 561996 624440 671040 702495 749328 936660 958858 999104 1123992 1248880 1404990 1438287 1498656 1873320 1917716 2247984 2397145 2497760 2809980 2876574 2997312 3746640 3835432 4314861 4495968 4794290 4995520 5619960 5753148 7191435 7493280 7670864 8629722 8991936 9588580 11239920 11506296 14382870 14986560 15341728 17259444 19177160 21574305 22479840 23012592 28765740 30683456 32121743 34518888 38354320 43148610 44959680 46025184 57531480 64243486 69037776 76708640 86297220 92050368 96365229 111706957 115062960 128486972 138075552 153417280 160608715 172594440 192730458 223413914 230125920 256973944 276151104 289095687 321217430 335120871 345188880 385460916 446827828 460251840 481826145 513947888 558534785 578191374 642434860 670241742 690377760 770921832 893655656 963652290 1005362613 1027895776 1117069570 1156382748 1284869720 1340483484 1380755520 1445478435 1541843664 1675604355 1787311312 1927304580 2010725226 2055791552 2234139140 2312765496 2569739440 2680966968 2890956870 3083687328 3351208710 3574622624 3854609160 4021450452 4468278280 4625530992 5026813065 5139478880 5361933936 5781913740 6167374656 6702417420 7149245248 7484366119 7709218320 8042900904 8936556560 9251061984 10053626130 10278957760 10723867872 11563827480 13404834840 14968732238 15418436640 16085801808 17873113120 18502123968 20107252260 21447735744 22453098357 23127654960 26809669680 29937464476 30836873280 32171603616 35746226240 37421830595 40214504520 44906196714 46255309920 53619339360 59874928952 64343207232 67359295071 74843661190 80429009040 89812393428 92510619840 107238678720 112265491785 119749857904 134718590142 149687322380 160858018080 179624786856 224530983570 239499715808 269437180284 299374644760 321716036160 336796475355 359249573712 449061967140 478999431616 538874360568 598749289520 673592950710 718499147424 898123934280 1077748721136 1197498579040 1347185901420 1436998294848 1796247868560 2155497442272 2394997158080 2694371802840 3592495737120 4310994884544 5388743605680 7184991474240 10777487211360 21554974422720
• Sum of all divisors σ(n): 75569804724960
• Sum of proper divisors (its aliquot sum) s(n): 54014830302240
• 21554974422720 is an abundant number, because the sum of its proper divisors (54014830302240) is greater than itself. Its abundance is 32459855879520

Bases of 21554974422720

• Binary: 100111001101010101000100101111111011011000000₂
• Hexadecimal: 0x139AA897F6C0
• Base-36: 7N27V8KW0

Squares and roots of 21554974422720

• 21554974422720 squared (21554974422720²) is 464616922364113397252198400
• 21554974422720 cubed (21554974422720³) is 10014805877921348232580823241290907648000
• The square root of 21554974422720 is 4642733.5076138067
• The cube root of 21554974422720 is 27830.1685942955

Scales and comparisons

• 21,554,974,422,720 seconds is equal to 685,381 years, 26 weeks, 4 days, 15 hours, 12 minutes.
• To count from 1 to 21,554,974,422,720 would take you about one million, seven hundred thirteen thousand, four hundred fifty-three 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 21554974422720 cubic inches would be around 2319.2 feet tall.

Recreational maths with 21554974422720

• 21554974422720 backwards is 02722447945512
• The number of decimal digits it has is: 14
• The sum of 21554974422720's digits is 54
• More coming soon!