31432478490
31,432,478,490 is an even composite number composed of seven prime numbers multiplied together.
31432478490 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 31432478490:
2 × 34 × 5 × 7 × 67 × 97 × 853
(2 × 3 × 3 × 3 × 3 × 5 × 7 × 67 × 97 × 853)See below for interesting mathematical facts about the number 31432478490 from the Numbermatics database.
Names of 31432478490
- Cardinal: 31432478490 can be written as Thirty-one billion, four hundred thirty-two million, four hundred seventy-eight thousand, four hundred ninety.
Scientific notation
- Scientific notation: 3.143247849 × 1010
Factors of 31432478490
Divisors of 31432478490
- Number of divisors d(n): 320
-
Complete list of divisors:
1 2 3 5 6 7 9 10 14 15 18 21 27 30 35 42 45 54 63 67 70 81 90 97 105 126 134 135 162 189 194 201 210 270 291 315 335 378 402 405 469 485 567 582 603 630 670 679 810 853 873 938 945 970 1005 1134 1206 1358 1407 1455 1706 1746 1809 1890 2010 2037 2345 2559 2619 2814 2835 2910 3015 3395 3618 4074 4221 4265 4365 4690 5118 5238 5427 5670 5971 6030 6111 6499 6790 7035 7677 7857 8442 8530 8730 9045 10185 10854 11942 12222 12663 12795 12998 13095 14070 15354 15714 17913 18090 18333 19497 20370 21105 23031 25326 25590 26190 27135 29855 30555 32495 35826 36666 37989 38385 38994 39285 42210 45493 46062 53739 54270 54999 57151 58491 59710 61110 63315 64990 69093 75978 76770 78570 82741 89565 90986 91665 97485 107478 109998 114302 115155 116982 126630 136479 138186 161217 165482 171453 175473 179130 183330 189945 194970 227465 230310 248223 268695 272958 274995 285755 292455 322434 342906 345465 350946 379890 400057 409437 413705 454930 483651 496446 514359 526419 537390 549990 571510 579187 584910 682395 690930 744669 800114 806085 818874 827410 857265 877365 967302 1028718 1052838 1158374 1200171 1228311 1241115 1364790 1489338 1543077 1612170 1714530 1737561 1754730 2000285 2047185 2234007 2400342 2418255 2456622 2482230 2571795 2632095 2895935 3086154 3475122 3600513 3684933 3723345 4000570 4094370 4468014 4629231 4836510 5143590 5212683 5264190 5543647 5791870 6000855 6141555 6702021 7201026 7369866 7446690 7715385 8687805 9258462 10425366 10801539 11087294 11170035 12001710 12283110 13404042 15430770 15638049 16630941 17375610 18002565 18424665 21603078 22340070 23146155 26063415 27718235 31276098 32404617 33261882 33510105 36005130 36849330 38805529 46292310 46914147 49892823 52126830 54007695 55436470 64809234 67020210 77611058 78190245 83154705 93828294 99785646 108015390 116416587 149678469 156380490 162023085 166309410 194027645 232833174 234570735 249464115 299356938 324046170 349249761 388055290 449035407 469141470 498928230 582082935 698499522 748392345 898070814 1047749283 1164165870 1496784690 1746248805 2095498566 2245177035 3143247849 3492497610 4490354070 5238746415 6286495698 10477492830 15716239245 31432478490
- Sum of all divisors σ(n): 99160959744
- Sum of proper divisors (its aliquot sum) s(n): 67728481254
- 31432478490 is an abundant number, because the sum of its proper divisors (67728481254) is greater than itself. Its abundance is 36296002764
Bases of 31432478490
- Binary: 111010100011000010110001111000110102
- Hexadecimal: 0x751858F1A
- Base-36: EFU33MI
Squares and roots of 31432478490
- 31432478490 squared (314324784902) is 988000704024312680100
- 31432478490 cubed (314324784903) is 31055310877349064754277501049000
-
The
square root of 31432478490 is 177292.0711425075 -
The
cube root of 31432478490 is 3155.9216229867
Scales and comparisons
How big is 31432478490?- 31,432,478,490 seconds is equal to 999 years, 23 weeks, 4 days, 20 hours, 1 minute, 30 seconds.
-
To count from 1 to 31,432,478,490 would take you about one thousand, nine hundred ninety-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 31432478490 cubic inches would be around 263 feet tall.
Recreational maths with 31432478490
- 31432478490 backwards is 09487423413
- 31432478490 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 31432478490's digits is 45
- More coming soon!
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