21131489610
21,131,489,610 is an even composite number composed of six prime numbers multiplied together.
21131489610 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred twenty-four divisors.
Prime factorization of 21131489610:
2 × 32 × 5 × 72 × 112 × 1992
(2 × 3 × 3 × 5 × 7 × 7 × 11 × 11 × 199 × 199)See below for interesting mathematical facts about the number 21131489610 from the Numbermatics database.
Names of 21131489610
- Cardinal: 21131489610 can be written as Twenty-one billion, one hundred thirty-one million, four hundred eighty-nine thousand, six hundred ten.
Scientific notation
- Scientific notation: 2.113148961 × 1010
Factors of 21131489610
Divisors of 21131489610
- Number of divisors d(n): 324
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Complete list of divisors:
1 2 3 5 6 7 9 10 11 14 15 18 21 22 30 33 35 42 45 49 55 63 66 70 77 90 98 99 105 110 121 126 147 154 165 198 199 210 231 242 245 294 315 330 363 385 398 441 462 490 495 539 597 605 630 693 726 735 770 847 882 990 995 1078 1089 1155 1194 1210 1386 1393 1470 1617 1694 1791 1815 1990 2178 2189 2205 2310 2541 2695 2786 2985 3234 3465 3582 3630 4179 4235 4378 4410 4851 5082 5390 5445 5929 5970 6567 6930 6965 7623 8085 8358 8470 8955 9702 9751 10890 10945 11858 12537 12705 13134 13930 15246 15323 16170 17787 17910 19502 19701 20895 21890 24079 24255 25074 25410 29253 29645 30646 32835 35574 38115 39402 39601 41790 45969 48158 48510 48755 53361 58506 59290 62685 65670 72237 76230 76615 79202 87759 88935 91938 97510 98505 106722 107261 118803 120395 125370 137907 144474 146265 153230 168553 175518 177870 197010 198005 214522 216711 229845 237606 240790 266805 275814 277207 292530 321783 337106 356409 361185 396010 433422 435611 438795 459690 505659 533610 536305 554414 594015 643566 689535 712818 722370 831621 842765 871222 877590 965349 1011318 1072610 1083555 1179871 1188030 1306833 1379070 1386035 1516977 1608915 1663242 1685530 1782045 1930698 1940449 2167110 2178055 2359742 2494863 2528295 2613666 2772070 3033954 3049277 3217830 3539613 3564090 3880898 3920499 4158105 4356110 4791721 4826745 4989726 5056590 5821347 5899355 6098554 6534165 7079226 7584885 7840998 8316210 9147831 9583442 9653490 9702245 10618839 11642694 11798710 12474315 13068330 14375163 15169770 15246385 17464041 17698065 18295662 19404490 19602495 21237678 21344939 23958605 24948630 27443493 28750326 29106735 30492770 33542047 34928082 35396130 39204990 42689878 43125489 45739155 47917210 53094195 54886986 58213470 64034817 67084094 71875815 86250978 87320205 91478310 100626141 106188390 106724695 128069634 137217465 143751630 167710235 174640410 192104451 201252282 213449390 215627445 234794329 274434930 301878423 320174085 335420470 384208902 431254890 469588658 503130705 603756846 640348170 704382987 960522255 1006261410 1173971645 1408765974 1509392115 1921044510 2113148961 2347943290 3018784230 3521914935 4226297922 7043829870 10565744805 21131489610
- Sum of all divisors σ(n): 70605143154
- Sum of proper divisors (its aliquot sum) s(n): 49473653544
- 21131489610 is an abundant number, because the sum of its proper divisors (49473653544) is greater than itself. Its abundance is 28342163934
Bases of 21131489610
- Binary: 100111010111000100011110001010010102
- Hexadecimal: 0x4EB88F14A
- Base-36: 9PH55QI
Squares and roots of 21131489610
- 21131489610 squared (211314896102) is 446539853137537952100
- 21131489610 cubed (211314896103) is 9436052267026809135781827681000
-
The
square root of 21131489610 is 145366.7417602801 -
The
cube root of 21131489610 is 2764.6704515643
Scales and comparisons
How big is 21131489610?- 21,131,489,610 seconds is equal to 671 years, 47 weeks, 4 days, 10 hours, 13 minutes, 30 seconds.
-
To count from 1 to 21,131,489,610 would take you about one thousand, three hundred forty-three 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 21131489610 cubic inches would be around 230.4 feet tall.
Recreational maths with 21131489610
- 21131489610 backwards is 01698413112
- The number of decimal digits it has is: 11
- The sum of 21131489610's digits is 36
- More coming soon!
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