21407035650

Names of 21407035650

• Cardinal: 21407035650 can be written as Twenty-one billion, four hundred seven million, thirty-five thousand, six hundred fifty.

Scientific notation

• Scientific notation: 2.140703565 × 10¹⁰

Factors of 21407035650

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1038

Divisors of 21407035650

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 5 6 7 10 11 13 14 15 21 22 25 26 30 33 35 39 42 50 55 65 66 70 75 77 78 91 105 110 121 130 143 150 154 165 169 175 182 195 210 231 242 273 275 286 325 330 338 350 363 385 390 429 455 462 507 525 546 550 605 650 715 726 770 825 845 847 858 910 975 997 1001 1014 1050 1155 1183 1210 1365 1430 1573 1650 1690 1694 1815 1859 1925 1950 1994 2002 2145 2275 2310 2366 2535 2541 2730 2991 3003 3025 3146 3549 3575 3630 3718 3850 4225 4235 4290 4550 4719 4985 5005 5070 5082 5577 5775 5915 5982 6006 6050 6825 6979 7098 7150 7865 8450 8470 9075 9295 9438 9970 10010 10725 10967 11011 11154 11550 11830 12675 12705 12961 13013 13650 13958 14955 15015 15730 17745 18150 18590 20449 20937 21175 21450 21934 22022 23595 24925 25025 25350 25410 25922 26026 27885 29575 29910 30030 32901 33033 34895 35490 38883 39039 39325 40898 41874 42350 46475 47190 49850 50050 54835 55055 55770 59150 61347 63525 64805 65065 65802 66066 69790 74775 75075 76769 77766 78078 78650 88725 90727 92950 102245 104685 109670 110110 117975 120637 122694 127050 129610 130130 139425 142571 143143 149550 150150 153538 164505 165165 168493 174475 177450 181454 194415 195195 204490 209370 230307 235950 241274 272181 274175 275275 278850 285142 286286 306735 324025 325325 329010 330330 336986 348950 361911 383845 388830 390390 427713 429429 453635 460614 505479 511225 523425 544362 548350 550550 603185 613470 648050 650650 712855 715715 723822 767690 822525 825825 842465 844459 855426 858858 907270 972075 975975 997997 1010958 1022450 1046850 1151535 1179451 1206370 1360905 1425710 1431430 1533675 1568281 1645050 1651650 1684930 1688918 1809555 1853423 1919225 1944150 1951950 1995994 2138565 2147145 2268175 2303070 2358902 2527395 2533377 2721810 2993991 3015925 3067350 3136562 3538353 3564275 3578575 3619110 3706846 3838450 4212325 4222295 4277130 4294290 4536350 4704843 4989985 5054790 5066754 5560269 5757675 5897255 5987982 6031850 6804525 7076706 7128550 7157150 7841405 8424650 8444590 9047775 9267115 9409686 9979970 10692825 10735725 10977967 11120538 11515350 11794510 12636975 12666885 12973961 13609050 14969955 15682810 17691765 18095550 18534230 20387653 21111475 21385650 21471450 21955934 23524215 24949925 25273950 25333770 25947922 27801345 29486275 29939910 32933901 35383530 38921883 39207025 40775306 42222950 46335575 47048430 49899850 54889835 55602690 58972550 61162959 63334425 64869805 65867802 74849775 77843766 78414050 88458825 92671150 101938265 109779670 117621075 122325918 126668850 129739610 139006725 142713571 149699550 164669505 176917650 194609415 203876530 235242150 274449175 278013450 285427142 305814795 324349025 329339010 389218830 428140713 509691325 548898350 611629590 648698050 713567855 823347525 856281426 973047075 1019382650 1427135710 1529073975 1646695050 1946094150 2140703565 3058147950 3567839275 4281407130 7135678550 10703517825 21407035650
• Sum of all divisors σ(n): 72287998272
• Sum of proper divisors (its aliquot sum) s(n): 50880962622
• 21407035650 is an abundant number, because the sum of its proper divisors (50880962622) is greater than itself. Its abundance is 29473926972

Bases of 21407035650

• Binary: 10011111011111101010111000100000010₂
• Hexadecimal: 0x4FBF57102
• Base-36: 9U172F6

Squares and roots of 21407035650

• 21407035650 squared (21407035650²) is 458261175320370922500
• 21407035650 cubed (21407035650³) is 9810013317094080509180887125000
• The square root of 21407035650 is 146311.4337637357
• The cube root of 21407035650 is 2776.6353221225

Scales and comparisons

• 21,407,035,650 seconds is equal to 680 years, 35 weeks, 1 day, 14 hours, 47 minutes, 30 seconds.
• To count from 1 to 21,407,035,650 would take you about one thousand, three hundred sixty-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 21407035650 cubic inches would be around 231.4 feet tall.

Recreational maths with 21407035650

• 21407035650 backwards is 05653070412
• 21407035650 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21407035650's digits is 33
• More coming soon!