21240630828200

Names of 21240630828200

• Cardinal: 21240630828200 can be written as Twenty-one trillion, two hundred forty billion, six hundred thirty million, eight hundred twenty-eight thousand, two hundred.

Scientific notation

• Scientific notation: 2.12406308282 × 10¹³

Factors of 21240630828200

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 201547

Divisors of 21240630828200

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 7 8 10 14 20 25 28 29 35 40 49 50 53 56 58 70 98 100 106 116 140 145 175 196 200 203 212 232 245 265 280 290 343 350 371 392 406 424 490 530 580 686 700 725 742 812 980 1015 1060 1160 1225 1325 1372 1400 1421 1450 1484 1537 1624 1715 1855 1960 2030 2120 2450 2597 2650 2744 2842 2900 2968 3074 3430 3710 4060 4900 5075 5194 5300 5684 5800 6148 6860 7105 7420 7685 8120 8575 9275 9800 9947 10150 10388 10600 10759 11368 12296 12985 13720 14210 14840 15370 17150 18179 18550 19894 20300 20776 21518 25970 28420 30740 34300 35525 36358 37100 38425 39788 40600 43036 49735 51940 53795 56840 61480 64925 68600 71050 72716 74200 75313 76850 79576 86072 90895 99470 103880 107590 129850 142100 145432 150626 153700 181790 198940 201451 215180 248675 259700 268975 284200 301252 307400 363580 376565 397880 402902 430360 454475 497350 519400 527191 537950 602504 727160 753130 805804 908950 994700 1007255 1054382 1075900 1410157 1506260 1611608 1817900 1882825 1989400 2014510 2108764 2151800 2635955 2820314 3012520 3635800 3765650 4029020 4217528 5036275 5271910 5640628 5842079 7050785 7531300 8058040 9871099 10072550 10543820 10676903 11281256 11684158 13179775 14101570 15062600 19742198 20145100 21087640 21353806 23368316 26359550 28203140 29210395 35253925 39484396 40290200 40894553 42707612 46736632 49355495 52719100 53384515 56406280 58420790 69097693 70507850 74738321 78968792 81789106 85415224 98710990 105438200 106769030 116841580 138195386 141015700 146051975 149476642 163578212 197421980 204472765 213538060 233683160 246777475 266922575 276390772 282031400 286261871 292103950 298953284 309630187 327156424 345488465 373691605 394843960 408945530 427076120 493554950 523168247 533845150 552781544 572523742 584207900 597906568 619260374 690976930 747383210 817891060 987109900 1022363825 1046336494 1067690300 1145047484 1168415800 1238520748 1381953860 1431309355 1494766420 1548150935 1635782120 1727442325 1868458025 1974219800 2003833097 2044727650 2092672988 2135380600 2167411309 2290094968 2477041496 2615841235 2763907720 2862618710 2989532840 3096301870 3454884650 3662177729 3736916050 4007666194 4089455300 4185345976 4334822618 5231682470 5725237420 6192603740 6909769300 7156546775 7324355458 7473832100 7740754675 8015332388 8178910600 8669645236 10019165485 10463364940 10837056545 11450474840 12385207480 13079206175 13819538600 14313093550 14648710916 14947664200 15171879163 15481509350 16030664776 17339290472 18310888645 20038330970 20926729880 21674113090 26158412350 28626187100 29297421832 30343758326 30963018700 36621777290 40076661940 43348226180 50095827425 52316824700 54185282725 57252374200 60687516652 61926037400 73243554580 75859395815 80153323880 86696452360 91554443225 100191654850 104633649400 106203154141 108370565450 121375033304 146487109160 151718791630 183108886450 200383309700 212406308282 216741130900 303437583260 366217772900 379296979075 400766619400 424812616564 433482261800 531015770705 606875166520 732435545800 758593958150 849625233128 1062031541410 1517187916300 2124063082820 2655078853525 3034375832600 4248126165640 5310157707050 10620315414100 21240630828200
• Sum of all divisors σ(n): 60701516640000
• Sum of proper divisors (its aliquot sum) s(n): 39460885811800
• 21240630828200 is an abundant number, because the sum of its proper divisors (39460885811800) is greater than itself. Its abundance is 18220254983600

Bases of 21240630828200

• Binary: 100110101000101111000010000010101110010101000₂
• Hexadecimal: 0x135178415CA8
• Base-36: 7J1T76F1K

Squares and roots of 21240630828200

• 21240630828200 squared (21240630828200²) is 451164397979880217915240000
• 21240630828200 cubed (21240630828200³) is 9583016420317737559993780678601768000000
• The square root of 21240630828200 is 4608755.8872433241
• The cube root of 21240630828200 is 27694.2199394827

Scales and comparisons

• 21,240,630,828,200 seconds is equal to 675,386 years, 18 weeks, 4 days, 14 hours, 3 minutes, 20 seconds.
• To count from 1 to 21,240,630,828,200 would take you about one million, six hundred eighty-eight thousand, four hundred sixty-five 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 21240630828200 cubic inches would be around 2307.9 feet tall.

Recreational maths with 21240630828200

• 21240630828200 backwards is 00282803604212
• The number of decimal digits it has is: 14
• The sum of 21240630828200's digits is 38
• More coming soon!