21150998960
21,150,998,960 is an even composite number composed of five prime numbers multiplied together.
21150998960 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 21150998960:
24 × 5 × 73 × 132 × 4561
(2 × 2 × 2 × 2 × 5 × 7 × 7 × 7 × 13 × 13 × 4561)See below for interesting mathematical facts about the number 21150998960 from the Numbermatics database.
Names of 21150998960
- Cardinal: 21150998960 can be written as Twenty-one billion, one hundred fifty million, nine hundred ninety-eight thousand, nine hundred sixty.
Scientific notation
- Scientific notation: 2.115099896 × 1010
Factors of 21150998960
Divisors of 21150998960
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 4 5 7 8 10 13 14 16 20 26 28 35 40 49 52 56 65 70 80 91 98 104 112 130 140 169 182 196 208 245 260 280 338 343 364 392 455 490 520 560 637 676 686 728 784 845 910 980 1040 1183 1274 1352 1372 1456 1690 1715 1820 1960 2366 2548 2704 2744 3185 3380 3430 3640 3920 4459 4561 4732 5096 5488 5915 6370 6760 6860 7280 8281 8918 9122 9464 10192 11830 12740 13520 13720 16562 17836 18244 18928 22295 22805 23660 25480 27440 31927 33124 35672 36488 41405 44590 45610 47320 50960 57967 59293 63854 66248 71344 72976 82810 89180 91220 94640 115934 118586 127708 132496 159635 165620 178360 182440 223489 231868 237172 255416 289835 296465 319270 331240 356720 364880 415051 446978 463736 474344 510832 579670 592930 638540 662480 770809 830102 893956 927472 948688 1117445 1159340 1185860 1277080 1541618 1564423 1660204 1787912 2075255 2234890 2318680 2371720 2554160 2905357 3083236 3128846 3320408 3575824 3854045 4150510 4469780 4637360 4743440 5395663 5810714 6166472 6257692 6640816 7708090 7822115 8301020 8939560 10791326 11621428 12332944 12515384 14526785 15416180 15644230 16602040 17879120 20337499 21582652 23242856 25030768 26978315 29053570 30832360 31288460 33204080 37769641 40674998 43165304 46485712 53956630 58107140 61664720 62576920 75539282 81349996 86330608 101687495 107913260 116214280 125153840 151078564 162699992 188848205 203374990 215826520 232428560 264387487 302157128 325399984 377696410 406749980 431653040 528774974 604314256 755392820 813499960 1057549948 1321937435 1510785640 1626999920 2115099896 2643874870 3021571280 4230199792 5287749740 10575499480 21150998960
- Sum of all divisors σ(n): 62112542400
- Sum of proper divisors (its aliquot sum) s(n): 40961543440
- 21150998960 is an abundant number, because the sum of its proper divisors (40961543440) is greater than itself. Its abundance is 19810544480
Bases of 21150998960
- Binary: 100111011001011001010100001101100002
- Hexadecimal: 0x4ECB2A1B0
- Base-36: 9PSRB8W
Squares and roots of 21150998960
- 21150998960 squared (211509989602) is 447364757005921081600
- 21150998960 cubed (211509989603) is 9462211510172889510763675136000
-
The
square root of 21150998960 is 145433.8301771633 -
The
cube root of 21150998960 is 2765.5210042093
Scales and comparisons
How big is 21150998960?- 21,150,998,960 seconds is equal to 672 years, 27 weeks, 6 days, 5 hours, 29 minutes, 20 seconds.
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To count from 1 to 21,150,998,960 would take you about one thousand, three hundred forty-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 21150998960 cubic inches would be around 230.5 feet tall.
Recreational maths with 21150998960
- 21150998960 backwards is 06989905112
- The number of decimal digits it has is: 11
- The sum of 21150998960's digits is 50
- More coming soon!
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