21431590110

Names of 21431590110

• Cardinal: 21431590110 can be written as Twenty-one billion, four hundred thirty-one million, five hundred ninety thousand, one hundred ten.

Scientific notation

• Scientific notation: 2.143159011 × 10¹⁰

Factors of 21431590110

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 117

Divisors of 21431590110

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 18 21 30 35 41 42 45 49 59 63 70 82 90 98 105 118 123 126 147 177 205 210 245 246 287 294 295 315 343 354 369 410 413 441 490 531 574 590 615 630 686 735 738 826 861 882 885 1029 1062 1230 1239 1435 1470 1681 1715 1722 1770 1845 2009 2058 2065 2205 2401 2419 2478 2583 2655 2870 2891 3087 3362 3430 3690 3717 4018 4130 4305 4410 4802 4838 5043 5145 5166 5310 5782 6027 6174 6195 7203 7257 7434 8405 8610 8673 10045 10086 10290 11767 12005 12054 12095 12390 12915 14063 14406 14455 14514 15129 15435 16810 16933 17346 18081 18585 20090 20237 21609 21771 23534 24010 24190 25215 25830 26019 28126 28910 30135 30258 30870 33866 35301 36015 36162 36285 37170 40474 42189 43218 43365 43542 50430 50799 52038 58835 60270 60711 70315 70602 72030 72570 75645 82369 84378 84665 86730 90405 98441 99179 101185 101598 105903 108045 108855 117670 118531 121422 126567 130095 140630 141659 151290 152397 164738 169330 176505 180810 182133 196882 198358 202370 210945 211806 216090 217710 237062 247107 253134 253995 260190 283318 295323 297537 303555 304794 353010 355593 364266 411845 421890 424977 492205 494214 495895 507990 529515 576583 590646 592655 595074 607110 632835 694253 708295 711186 741321 761985 823690 829717 849954 885969 892611 910665 984410 991790 1059030 1066779 1153166 1185310 1235535 1265670 1274931 1388506 1416590 1476615 1482642 1487685 1523970 1659434 1729749 1771938 1777965 1785222 1821330 2082759 2124885 2133558 2471070 2489151 2549862 2882915 2953230 2975370 3459498 3471265 3555930 3706605 4036081 4148585 4165518 4249770 4429845 4463055 4859771 4978302 5189247 5333895 5765830 5808019 6248277 6374655 6942530 7413210 7467453 8072162 8297170 8648745 8859690 8926110 9719542 10378494 10413795 10667790 11616038 12108243 12445755 12496554 12749310 14579313 14934906 17297490 17424057 20180405 20827590 24216486 24298855 24891510 25946235 29040095 29158626 31241385 34018397 34848114 36324729 37337265 40360810 43737939 48597710 51892470 52272171 58080190 60541215 62482770 68036794 72649458 72896565 74674530 87120285 87475878 102055191 104544342 121082430 145793130 170091985 174240570 181623645 204110382 218689695 238128779 261360855 306165573 340183970 363247290 437379390 476257558 510275955 522721710 612331146 714386337 1020551910 1190643895 1428772674 1530827865 2143159011 2381287790 3061655730 3571931685 4286318022 7143863370 10715795055 21431590110
• Sum of all divisors σ(n): 67758766920
• Sum of proper divisors (its aliquot sum) s(n): 46327176810
• 21431590110 is an abundant number, because the sum of its proper divisors (46327176810) is greater than itself. Its abundance is 24895586700

Bases of 21431590110

• Binary: 10011111101011011000001110011011110₂
• Hexadecimal: 0x4FD6C1CDE
• Base-36: 9UFTCRI

Squares and roots of 21431590110

• 21431590110 squared (21431590110²) is 459313054643049812100
• 21431590110 cubed (21431590110³) is 9843809119281875933239718331000
• The square root of 21431590110 is 146395.3213391739
• The cube root of 21431590110 is 2777.6965422281

Scales and comparisons

• 21,431,590,110 seconds is equal to 681 years, 23 weeks, 5 days, 19 hours, 28 minutes, 30 seconds.
• To count from 1 to 21,431,590,110 would take you about one thousand, three hundred sixty-two 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 21431590110 cubic inches would be around 231.5 feet tall.

Recreational maths with 21431590110

• 21431590110 backwards is 01109513412
• The number of decimal digits it has is: 11
• The sum of 21431590110's digits is 27
• More coming soon!