21057229917360

Names of 21057229917360

• Cardinal: 21057229917360 can be written as Twenty-one trillion, fifty-seven billion, two hundred twenty-nine million, nine hundred seventeen thousand, three hundred sixty.

Scientific notation

• Scientific notation: 2.105722991736 × 10¹³

Factors of 21057229917360

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 321386323

Divisors of 21057229917360

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 13 14 15 16 18 20 21 24 26 28 30 35 36 39 40 42 45 48 52 56 60 63 65 70 72 78 80 84 90 91 104 105 112 117 120 126 130 140 144 156 168 180 182 195 208 210 234 240 252 260 273 280 312 315 336 360 364 390 420 455 468 504 520 546 560 585 624 630 720 728 780 819 840 910 936 1008 1040 1092 1170 1260 1365 1456 1560 1638 1680 1820 1872 2184 2340 2520 2730 3120 3276 3640 4095 4368 4680 5040 5460 6552 7280 8190 9360 10920 13104 16380 21840 32760 65520 321386293 642772586 964158879 1285545172 1606931465 1928317758 2249704051 2571090344 2892476637 3213862930 3856635516 4178021809 4499408102 4820794395 5142180688 5784953274 6427725860 6749112153 7713271032 8356043618 8998816204 9641588790 11248520255 11569906548 12534065427 12855451720 13498224306 14462383185 15426542064 16712087236 17997632408 19283177580 20247336459 20890109045 22497040510 23139813096 25068130854 25710903440 26996448612 28924766370 29246152663 33424174472 33745560765 35995264816 37602196281 38566355160 40494672918 41780218090 44994081020 46279626192 50136261708 53992897224 57849532740 58492305326 62670327135 66848348944 67491121530 75204392562 77132710320 80989345836 83560436180 87738457989 89988162040 100272523416 101236682295 107985794448 115699065480 116984610652 125340654270 134982243060 146230763315 150408785124 161978691672 167120872360 175476915978 179976324080 188010981405 200545046832 202473364590 231398130960 233969221304 250681308540 263215373967 269964486120 292461526630 300817570248 323957383344 334241744720 350953831956 376021962810 404946729180 438692289945 467938442608 501362617080 526430747934 539928972240 584923053260 601635140496 701907663912 752043925620 809893458360 877384579890 1002725234160 1052861495868 1169846106520 1316076869835 1403815327824 1504087851240 1619786916720 1754769159780 2105722991736 2339692213040 2632153739670 3008175702480 3509538319560 4211445983472 5264307479340 7019076639120 10528614958680 21057229917360
• Sum of all divisors σ(n): 87036550595904
• Sum of proper divisors (its aliquot sum) s(n): 65979320678544
• 21057229917360 is an abundant number, because the sum of its proper divisors (65979320678544) is greater than itself. Its abundance is 44922090761184

Bases of 21057229917360

• Binary: 100110010011011000100101101011000110010110000₂
• Hexadecimal: 0x1326C4B58CB0
• Base-36: 7GPK30EK0

Squares and roots of 21057229917360

• 21057229917360 squared (21057229917360²) is 443406931792561032429369600
• 21057229917360 cubed (21057229917360³) is 9336921709707121105565450702244896256000
• The square root of 21057229917360 is 4588815.7423631645
• The cube root of 21057229917360 is 27614.2814126335

Scales and comparisons

• 21,057,229,917,360 seconds is equal to 669,554 years, 40 weeks, 2 days, 20 hours, 36 minutes.
• To count from 1 to 21,057,229,917,360 would take you about one million, six hundred seventy-three thousand, eight hundred eighty-six 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 21057229917360 cubic inches would be around 2301.2 feet tall.

Recreational maths with 21057229917360

• 21057229917360 backwards is 06371992275012
• The number of decimal digits it has is: 14
• The sum of 21057229917360's digits is 54
• More coming soon!