31378715368
31,378,715,368 is an even composite number composed of six prime numbers multiplied together.
31378715368 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 31378715368:
23 × 7 × 11 × 132 × 73 × 4129
(2 × 2 × 2 × 7 × 11 × 13 × 13 × 73 × 4129)See below for interesting mathematical facts about the number 31378715368 from the Numbermatics database.
Names of 31378715368
- Cardinal: 31378715368 can be written as Thirty-one billion, three hundred seventy-eight million, seven hundred fifteen thousand, three hundred sixty-eight.
Scientific notation
- Scientific notation: 3.1378715368 × 1010
Factors of 31378715368
Divisors of 31378715368
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 4 7 8 11 13 14 22 26 28 44 52 56 73 77 88 91 104 143 146 154 169 182 286 292 308 338 364 511 572 584 616 676 728 803 949 1001 1022 1144 1183 1352 1606 1859 1898 2002 2044 2366 3212 3718 3796 4004 4088 4129 4732 5621 6424 6643 7436 7592 8008 8258 9464 10439 11242 12337 13013 13286 14872 16516 20878 22484 24674 26026 26572 28903 33032 41756 44968 45419 49348 52052 53144 53677 57806 73073 83512 86359 90838 98696 104104 107354 115612 135707 146146 172718 181676 214708 231224 271414 292292 301417 317933 345436 363352 375739 429416 542828 584584 590447 602834 635866 690872 697801 751478 949949 1085656 1180894 1205668 1271732 1395602 1502956 1899898 2109919 2361788 2411336 2543464 2791204 3005912 3315587 3799796 3918421 4133129 4219838 4723576 4884607 5582408 6631174 7599592 7675811 7836842 8266258 8439676 9769214 13262348 15351622 15673684 16532516 16879352 19538428 23209109 26524696 27428947 30703244 31347368 33065032 39076856 43102631 46418218 50939473 53730677 54857894 61406488 86205262 92836436 101878946 107461354 109715788 172410524 185672872 203757892 214922708 219431576 301718417 344821048 356576311 407515784 429845416 560334203 603436834 713152622 1120668406 1206873668 1426305244 2241336812 2413747336 2852610488 3922339421 4482673624 7844678842 15689357684 31378715368
- Sum of all divisors σ(n): 80536982400
- Sum of proper divisors (its aliquot sum) s(n): 49158267032
- 31378715368 is an abundant number, because the sum of its proper divisors (49158267032) is greater than itself. Its abundance is 17779551664
Bases of 31378715368
- Binary: 111010011100101000100110010111010002
- Hexadecimal: 0x74E5132E8
- Base-36: EEY2RQG
Squares and roots of 31378715368
- 31378715368 squared (313787153682) is 984623778145959375424
- 31378715368 cubed (313787153683) is 30896229279006838000720750316032
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The
square root of 31378715368 is 177140.3832218955 -
The
cube root of 31378715368 is 3154.1212661899
Scales and comparisons
How big is 31378715368?- 31,378,715,368 seconds is equal to 997 years, 38 weeks, 5 days, 13 hours, 49 minutes, 28 seconds.
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To count from 1 to 31,378,715,368 would take you about one thousand, nine hundred ninety-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 31378715368 cubic inches would be around 262.8 feet tall.
Recreational maths with 31378715368
- 31378715368 backwards is 86351787313
- 31378715368 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 31378715368's digits is 52
- More coming soon!
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