31904890742790
31,904,890,742,790 is an even composite number composed of seven prime numbers multiplied together.
31904890742790 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 31904890742790:
2 × 32 × 5 × 13 × 23 × 3221 × 368089
(2 × 3 × 3 × 5 × 13 × 23 × 3221 × 368089)See below for interesting mathematical facts about the number 31904890742790 from the Numbermatics database.
Names of 31904890742790
- Cardinal: 31904890742790 can be written as Thirty-one trillion, nine hundred four billion, eight hundred ninety million, seven hundred forty-two thousand, seven hundred ninety.
Scientific notation
- Scientific notation: 3.190489074279 × 1013
Factors of 31904890742790
Divisors of 31904890742790
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 3 5 6 9 10 13 15 18 23 26 30 39 45 46 65 69 78 90 115 117 130 138 195 207 230 234 299 345 390 414 585 598 690 897 1035 1170 1495 1794 2070 2691 2990 3221 4485 5382 6442 8970 9663 13455 16105 19326 26910 28989 32210 41873 48315 57978 74083 83746 96630 125619 144945 148166 209365 222249 251238 289890 368089 370415 376857 418730 444498 628095 666747 736178 740830 753714 963079 1104267 1111245 1256190 1333494 1840445 1884285 1926158 2208534 2222490 2889237 3312801 3333735 3680890 3768570 4785157 4815395 5521335 5778474 6625602 6667470 8466047 8667711 9570314 9630790 11042670 14355471 14446185 16564005 16932094 17335422 23925785 25398141 28710942 28892370 33128010 42330235 43066413 43338555 47851570 50796282 71777355 76194423 84660470 86132826 86677110 110058611 126990705 143554710 152388846 215332065 220117222 253981410 330175833 380972115 430664130 550293055 660351666 761944230 990527499 1100586110 1185614669 1650879165 1981054998 2371229338 3301758330 3556844007 4952637495 5928073345 7113688014 9905274990 10670532021 11856146690 15412990697 17784220035 21341064042 27269137387 30825981394 35568440070 46238972091 53352660105 54538274774 77064953485 81807412161 92477944182 106705320210 136345686935 138716916273 154129906970 163614824322 231194860455 245422236483 272691373870 277433832546 354498786031 409037060805 462389720910 490844472966 693584581365 708997572062 818074121610 1063496358093 1227111182415 1387169162730 1772493930155 2126992716186 2454222364830 3190489074279 3544987860310 5317481790465 6380978148558 10634963580930 15952445371395 31904890742790
- Sum of all divisors σ(n): 93246961691520
- Sum of proper divisors (its aliquot sum) s(n): 61342070948730
- 31904890742790 is an abundant number, because the sum of its proper divisors (61342070948730) is greater than itself. Its abundance is 29437180205940
Bases of 31904890742790
- Binary: 1110100000100011011111010110111101000000001102
- Hexadecimal: 0x1D046FADE806
- Base-36: BB4WK6S5I
Squares and roots of 31904890742790
- 31904890742790 squared (319048907427902) is 1017922053309367037936984100
- 31904890742790 cubed (319048907427903) is 32476691895511813292670046751461419639000
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The
square root of 31904890742790 is 5648441.4436895777 -
The
cube root of 31904890742790 is 31716.5363814253
Scales and comparisons
How big is 31904890742790?- 31,904,890,742,790 seconds is equal to 1,014,476 years, 43 weeks, 3 days, 18 hours, 46 minutes, 30 seconds.
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To count from 1 to 31,904,890,742,790 would take you about two million, five hundred thirty-six thousand, one hundred ninety-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 31904890742790 cubic inches would be around 2643 feet tall.
Recreational maths with 31904890742790
- 31904890742790 backwards is 09724709840913
- The number of decimal digits it has is: 14
- The sum of 31904890742790's digits is 63
- More coming soon!
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