21376042740
21,376,042,740 is an even composite number composed of six prime numbers multiplied together.
21376042740 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred sixteen divisors.
Prime factorization of 21376042740:
22 × 32 × 5 × 132 × 47 × 14951
(2 × 2 × 3 × 3 × 5 × 13 × 13 × 47 × 14951)See below for interesting mathematical facts about the number 21376042740 from the Numbermatics database.
Names of 21376042740
- Cardinal: 21376042740 can be written as Twenty-one billion, three hundred seventy-six million, forty-two thousand, seven hundred forty.
Scientific notation
- Scientific notation: 2.137604274 × 1010
Factors of 21376042740
Divisors of 21376042740
- Number of divisors d(n): 216
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Complete list of divisors:
1 2 3 4 5 6 9 10 12 13 15 18 20 26 30 36 39 45 47 52 60 65 78 90 94 117 130 141 156 169 180 188 195 234 235 260 282 338 390 423 468 470 507 564 585 611 676 705 780 845 846 940 1014 1170 1222 1410 1521 1690 1692 1833 2028 2115 2340 2444 2535 2820 3042 3055 3380 3666 4230 5070 5499 6084 6110 7332 7605 7943 8460 9165 10140 10998 12220 14951 15210 15886 18330 21996 23829 27495 29902 30420 31772 36660 39715 44853 47658 54990 59804 71487 74755 79430 89706 95316 109980 119145 134559 142974 149510 158860 179412 194363 224265 238290 269118 285948 299020 357435 388726 448530 476580 538236 583089 672795 702697 714870 777452 897060 971815 1166178 1345590 1405394 1429740 1749267 1943630 2108091 2332356 2526719 2691180 2810788 2915445 3498534 3513485 3887260 4216182 5053438 5830890 6324273 6997068 7026970 7580157 8432364 8746335 9135061 10106876 10540455 11661780 12633595 12648546 14053940 15160314 17492670 18270122 21080910 22740471 25267190 25297092 27405183 30320628 31621365 34985340 36540244 37900785 42161820 45480942 45675305 50534380 54810366 63242730 75801570 82215549 90961884 91350610 109620732 113702355 118755793 126485460 137025915 151603140 164431098 182701220 227404710 237511586 274051830 328862196 356267379 411077745 454809420 475023172 548103660 593778965 712534758 822155490 1068802137 1187557930 1425069516 1644310980 1781336895 2137604274 2375115860 3562673790 4275208548 5344010685 7125347580 10688021370 21376042740
- Sum of all divisors σ(n): 71710748928
- Sum of proper divisors (its aliquot sum) s(n): 50334706188
- 21376042740 is an abundant number, because the sum of its proper divisors (50334706188) is greater than itself. Its abundance is 28958663448
Bases of 21376042740
- Binary: 100111110100001110010000110111101002
- Hexadecimal: 0x4FA1C86F4
- Base-36: 9TIQS50
Squares and roots of 21376042740
- 21376042740 squared (213760427402) is 456935203222306707600
- 21376042740 cubed (213760427403) is 9767466433490613903046282824000
-
The
square root of 21376042740 is 146205.4812242003 -
The
cube root of 21376042740 is 2775.2946792009
Scales and comparisons
How big is 21376042740?- 21,376,042,740 seconds is equal to 679 years, 35 weeks, 6 days, 21 hours, 39 minutes.
-
To count from 1 to 21,376,042,740 would take you about one thousand, three hundred fifty-nine 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 21376042740 cubic inches would be around 231.3 feet tall.
Recreational maths with 21376042740
- 21376042740 backwards is 04724067312
- 21376042740 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21376042740's digits is 36
- More coming soon!
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