31742868872
31,742,868,872 is an even composite number composed of six prime numbers multiplied together.
31742868872 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 31742868872:
23 × 11 × 13 × 31 × 892 × 113
(2 × 2 × 2 × 11 × 13 × 31 × 89 × 89 × 113)See below for interesting mathematical facts about the number 31742868872 from the Numbermatics database.
Names of 31742868872
- Cardinal: 31742868872 can be written as Thirty-one billion, seven hundred forty-two million, eight hundred sixty-eight thousand, eight hundred seventy-two.
Scientific notation
- Scientific notation: 3.1742868872 × 1010
Factors of 31742868872
Divisors of 31742868872
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 4 8 11 13 22 26 31 44 52 62 88 89 104 113 124 143 178 226 248 286 341 356 403 452 572 682 712 806 904 979 1144 1157 1243 1364 1469 1612 1958 2314 2486 2728 2759 2938 3224 3503 3916 4433 4628 4972 5518 5876 7006 7832 7921 8866 9256 9944 10057 11036 11752 12727 14012 15842 16159 17732 20114 22072 25454 28024 30349 31684 32318 35464 35867 38533 40228 45539 50908 60698 63368 64636 71734 77066 80456 87131 91078 101816 102973 110627 121396 129272 130741 143468 154132 174262 182156 205946 221254 242792 245551 261482 286936 308264 311767 348524 364312 394537 411892 442508 491102 500929 522964 623534 697048 789074 823784 885016 895073 982204 1001858 1045928 1132703 1247068 1438151 1578148 1790146 1964408 2003716 2265406 2494136 2701061 2876302 3156296 3192163 3429437 3580292 4007432 4052971 4530812 5402122 5752604 6384326 6858874 7160584 8105942 9061624 9845803 10804244 11505208 11635949 12768652 13717748 16211884 19691606 21608488 23271898 25537304 27435496 27747263 32423768 35113793 39383212 44582681 46543796 55494526 70227586 78766424 89165362 93087592 110989052 127995439 140455172 178330724 221978104 255990878 280910344 305219893 356661448 360714419 511981756 610439786 721428838 1023963512 1220879572 1442857676 2441759144 2885715352 3967858609 7935717218 15871434436 31742868872
- Sum of all divisors σ(n): 73644802560
- Sum of proper divisors (its aliquot sum) s(n): 41901933688
- 31742868872 is an abundant number, because the sum of its proper divisors (41901933688) is greater than itself. Its abundance is 10159064816
Bases of 31742868872
- Binary: 111011001000000010110111101100010002
- Hexadecimal: 0x76405BD88
- Base-36: EKYVUDK
Squares and roots of 31742868872
- 31742868872 squared (317428688722) is 1007609724224986552384
- 31742868872 cubed (317428688723) is 31984423350225829958288670990848
-
The
square root of 31742868872 is 178165.2852606255 -
The
cube root of 31742868872 is 3166.2756790821
Scales and comparisons
How big is 31742868872?- 31,742,868,872 seconds is equal to 1,009 years, 16 weeks, 6 days, 7 hours, 34 minutes, 32 seconds.
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To count from 1 to 31,742,868,872 would take you about two thousand and eighteen 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 31742868872 cubic inches would be around 263.9 feet tall.
Recreational maths with 31742868872
- 31742868872 backwards is 27886824713
- The number of decimal digits it has is: 11
- The sum of 31742868872's digits is 56
- More coming soon!
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