21352405336990

Names of 21352405336990

• Cardinal: 21352405336990 can be written as Twenty-one trillion, three hundred fifty-two billion, four hundred five million, three hundred thirty-six thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 2.135240533699 × 10¹³

Factors of 21352405336990

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2743

Divisors of 21352405336990

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 5 7 10 13 14 19 26 35 38 65 67 70 91 95 130 133 134 169 182 190 247 266 335 338 455 469 494 665 670 757 845 871 910 938 1183 1235 1273 1330 1514 1690 1729 1742 1873 2345 2366 2470 2546 3211 3458 3746 3785 4355 4690 5299 5915 6097 6365 6422 7570 8645 8710 8911 9365 9841 10598 11323 11830 12194 12730 13111 14383 16055 16549 17290 17822 18730 19682 22477 22646 24349 26222 26495 28766 30485 32110 33098 35587 44555 44954 48698 49205 50719 52990 56615 60970 65555 68887 71174 71915 79261 82745 89110 98410 100681 101438 112385 113230 115843 121745 125491 127933 131110 137774 143830 158522 165490 170443 177935 186979 201362 215137 224770 231686 243490 249109 250982 253595 255866 316537 340886 344435 355033 355870 373958 396305 430274 462631 498218 503405 507190 579215 627455 633074 639665 659347 688870 710066 792610 852215 878437 895531 925262 934895 963661 1006810 1075685 1158430 1245545 1254910 1279330 1308853 1318694 1417861 1505959 1582685 1631383 1704430 1756874 1775165 1791062 1869790 1927322 2151370 2215759 2313155 2384329 2430727 2491090 2617706 2835722 3011918 3165370 3238417 3262766 3296735 3550330 4392185 4431518 4477655 4615429 4626310 4768658 4818305 4861454 6014203 6476834 6544265 6593470 6745627 7089305 7529795 8156915 8571511 8784370 8955310 9230858 9636610 9925027 11078795 11419681 11921645 12028406 12153635 12527593 13088530 13491254 14178610 15059590 16192085 16313830 16690303 17015089 17143022 18432193 19850054 21207979 22157590 22839362 23077145 23843290 24307270 25055186 26939359 30071015 30996277 32384170 33380606 33728135 34030178 36864386 42099421 42415958 42857555 46154290 49625135 53878718 57098405 60000577 60142030 61992554 62637965 67456270 83451515 84198842 85075445 85715110 87693151 92160965 94996687 99250270 106039895 114196810 120001154 125275930 129025351 134696795 148455853 154981385 162858709 166903030 170150890 175386302 184321930 188575513 189993374 210497105 212079790 216973939 239618509 258050702 269393590 296911706 300002885 309962770 325717418 350211667 377151026 402951601 420994210 433947878 438465755 474983435 479237018 600005770 645126755 664976809 700423334 742279265 805903202 814293545 876931510 942877565 949966870 1084869695 1140010963 1198092545 1234956931 1290253510 1329953618 1484558530 1628587090 1677329563 1751058335 1804937053 1885755130 2014758005 2169739390 2280021926 2396185090 2451481669 2469913862 2820661207 3324884045 3354659126 3502116670 3609874106 4029516010 4552751671 4902963338 5641322414 5700054815 6174784655 6649768090 8386647815 8644698517 9024685265 9105503342 11400109630 12257408345 12349569310 12634559371 14103306035 16054440103 16773295630 17289397034 18049370530 22763758355 23464181689 24514816690 25269118742 28206612070 31869261697 32108880206 43223492585 45527516710 46928363378 63172796855 63738523394 80272200515 86446985170 112381080721 117320908445 126345593710 159346308485 160544401030 164249271823 224762161442 234641816890 305034361957 318692616970 328498543646 561905403605 610068723914 821246359115 1123810807210 1525171809785 1642492718230 2135240533699 3050343619570 4270481067398 10676202668495 21352405336990
• Sum of all divisors σ(n): 50908615050240
• Sum of proper divisors (its aliquot sum) s(n): 29556209713250
• 21352405336990 is an abundant number, because the sum of its proper divisors (29556209713250) is greater than itself. Its abundance is 8203804376260

Bases of 21352405336990

• Binary: 100110110101101111110100010010000001110011110₂
• Hexadecimal: 0x136B7E89039E
• Base-36: 7KH5QU1ZY

Squares and roots of 21352405336990

• 21352405336990 squared (21352405336990²) is 455925213675119035462260100
• 21352405336990 cubed (21352405336990³) is 9735099965744917824777903630967531099000
• The square root of 21352405336990 is 4620866.2972423255
• The cube root of 21352405336990 is 27742.7133802917

Scales and comparisons

• 21,352,405,336,990 seconds is equal to 678,940 years, 23 weeks, 43 minutes, 10 seconds.
• To count from 1 to 21,352,405,336,990 would take you about one million, six hundred ninety-seven thousand, three hundred fifty-one 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 21352405336990 cubic inches would be around 2311.9 feet tall.

Recreational maths with 21352405336990

• 21352405336990 backwards is 09963350425312
• The number of decimal digits it has is: 14
• The sum of 21352405336990's digits is 52
• More coming soon!