21398523605760

Names of 21398523605760

• Cardinal: 21398523605760 can be written as Twenty-one trillion, three hundred ninety-eight billion, five hundred twenty-three million, six hundred five thousand, seven hundred sixty.

Scientific notation

• Scientific notation: 2.139852360576 × 10¹³

Factors of 21398523605760

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1985645

Divisors of 21398523605760

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 56 60 64 70 80 84 96 105 112 120 128 140 160 168 192 210 224 240 256 280 320 336 384 401 420 448 480 560 640 672 768 802 840 896 960 1120 1203 1280 1344 1604 1680 1792 1920 2005 2240 2406 2688 2807 3208 3360 3840 4010 4480 4812 5376 5614 6015 6416 6720 8020 8421 8960 9624 11228 12030 12832 13440 14035 16040 16842 19248 22456 24060 25664 26880 28070 32080 33684 38496 42105 44912 48120 51328 56140 64160 67368 76992 84210 89824 96240 102656 112280 128320 134736 153984 168420 179648 192480 224560 256640 269472 307968 336840 359296 384960 449120 513280 538944 673680 718592 769920 898240 1077888 1347360 1539840 1796480 1985227 2155776 2694720 3592960 3970454 5389440 5955681 7940908 9926135 10778880 11911362 13896589 15881816 19852270 23822724 27793178 29778405 31763632 39704540 41689767 47645448 55586356 59556810 63527264 69482945 79409080 83379534 95290896 111172712 119113620 127054528 138965890 158818160 166759068 190581792 208448835 222345424 238227240 254109056 277931780 317636320 333518136 381163584 416897670 444690848 476454480 508218112 555863560 635272640 667036272 762327168 796076027 833795340 889381696 952908960 1111727120 1270545280 1334072544 1524654336 1592152054 1667590680 1778763392 1905817920 2223454240 2388228081 2541090560 2668145088 3184304108 3335181360 3557526784 3811635840 3980380135 4446908480 4776456162 5336290176 5572532189 6368608216 6670362720 7623271680 7960760270 8893816960 9552912324 10672580352 11145064378 11941140405 12737216432 13340725440 15921520540 16717596567 17787633920 19105824648 22290128756 23882280810 25474432864 26681450880 27862660945 31843041080 33435193134 38211649296 44580257512 47764561620 50948865728 53362901760 55725321890 63686082160 66870386268 76423298592 83587982835 89160515024 95529123240 101897731456 111450643780 127372164320 133740772536 152846597184 167175965670 178321030048 191058246480 203795462912 222901287560 254744328640 267481545072 305693194368 334351931340 356642060096 382116492960 445802575120 509488657280 534963090144 611386388736 668703862680 713284120192 764232985920 891605150240 1018977314560 1069926180288 1337407725360 1426568240384 1528465971840 1783210300480 2139852360576 2674815450720 3056931943680 3566420600960 4279704721152 5349630901440 7132841201920 10699261802880 21398523605760
• Sum of all divisors σ(n): 78299425193472
• Sum of proper divisors (its aliquot sum) s(n): 56900901587712
• 21398523605760 is an abundant number, because the sum of its proper divisors (56900901587712) is greater than itself. Its abundance is 35502377981952

Bases of 21398523605760

• Binary: 100110111011000111011011001011111001100000000₂
• Hexadecimal: 0x13763B65F300
• Base-36: 7L2CGGLXC

Squares and roots of 21398523605760

• 21398523605760 squared (21398523605760²) is 457896812506267951905177600
• 21398523605760 cubed (21398523605760³) is 9798315751417635556802711238765182976000
• The square root of 21398523605760 is 4625853.8245128325
• The cube root of 21398523605760 is 27762.6725036007

Scales and comparisons

• 21,398,523,605,760 seconds is equal to 680,406 years, 44 weeks, 5 days, 6 hours, 56 minutes.
• To count from 1 to 21,398,523,605,760 would take you about one million, seven hundred one thousand and seventeen 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 21398523605760 cubic inches would be around 2313.6 feet tall.

Recreational maths with 21398523605760

• 21398523605760 backwards is 06750632589312
• The number of decimal digits it has is: 14
• The sum of 21398523605760's digits is 57
• More coming soon!