72938700090
72,938,700,090 is an even composite number composed of seven prime numbers multiplied together.
72938700090 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 72938700090:
2 × 32 × 5 × 17 × 23 × 349 × 5939
(2 × 3 × 3 × 5 × 17 × 23 × 349 × 5939)See below for interesting mathematical facts about the number 72938700090 from the Numbermatics database.
Names of 72938700090
- Cardinal: 72938700090 can be written as Seventy-two billion, nine hundred thirty-eight million, seven hundred thousand and ninety.
Scientific notation
- Scientific notation: 7.293870009 × 1010
Factors of 72938700090
Divisors of 72938700090
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 3 5 6 9 10 15 17 18 23 30 34 45 46 51 69 85 90 102 115 138 153 170 207 230 255 306 345 349 391 414 510 690 698 765 782 1035 1047 1173 1530 1745 1955 2070 2094 2346 3141 3490 3519 3910 5235 5865 5933 5939 6282 7038 8027 10470 11730 11866 11878 15705 16054 17595 17799 17817 24081 29665 29695 31410 35190 35598 35634 40135 48162 53397 53451 59330 59390 72243 80270 88995 89085 100963 106794 106902 120405 136459 136597 144486 177990 178170 201926 240810 266985 267255 272918 273194 302889 361215 409377 409791 504815 533970 534510 605778 682295 682985 722430 818754 819582 908667 1009630 1228131 1229373 1364590 1365970 1514445 1817334 2046885 2048955 2072711 2322149 2456262 2458746 3028890 4093770 4097910 4145422 4543335 4644298 6140655 6146865 6218133 6966447 9086670 10363555 11610745 12281310 12293730 12436266 13932894 18654399 20727110 20899341 23221490 31090665 34832235 35236087 37308798 41798682 47672353 62181330 69664470 70472174 93271995 95344706 104496705 105708261 143017059 176180435 186543990 208993410 211416522 238361765 286034118 317124783 352360870 429051177 476723530 528541305 634249566 715085295 810430001 858102354 1057082610 1430170590 1585623915 1620860002 2145255885 2431290003 3171247830 4052150005 4290511770 4862580006 7293870009 8104300010 12156450015 14587740018 24312900030 36469350045 72938700090
- Sum of all divisors σ(n): 210161952000
- Sum of proper divisors (its aliquot sum) s(n): 137223251910
- 72938700090 is an abundant number, because the sum of its proper divisors (137223251910) is greater than itself. Its abundance is 64284551820
Bases of 72938700090
- Binary: 10000111110110111110000111101001110102
- Hexadecimal: 0x10FB7C3D3A
- Base-36: XI9TH6I
Squares and roots of 72938700090
- 72938700090 squared (729387000902) is 5320053970818966008100
- 72938700090 cubed (729387000903) is 388037821040178173348710410729000
-
The
square root of 72938700090 is 270071.6573244961 -
The
cube root of 72938700090 is 4178.1690372003
Scales and comparisons
How big is 72938700090?- 72,938,700,090 seconds is equal to 2,319 years, 11 weeks, 4 days, 22 hours, 1 minute, 30 seconds.
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To count from 1 to 72,938,700,090 would take you about four thousand, six hundred thirty-eight 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 72938700090 cubic inches would be around 348.2 feet tall.
Recreational maths with 72938700090
- 72938700090 backwards is 09000783927
- 72938700090 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 72938700090's digits is 45
- More coming soon!
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