31373393920
31,373,393,920 is an even composite number composed of four prime numbers multiplied together.
31373393920 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of two hundred eight divisors.
Prime factorization of 31373393920:
225 × 5 × 11 × 17
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 11 × 17)See below for interesting mathematical facts about the number 31373393920 from the Numbermatics database.
Names of 31373393920
- Cardinal: 31373393920 can be written as Thirty-one billion, three hundred seventy-three million, three hundred ninety-three thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 3.137339392 × 1010
Factors of 31373393920
Divisors of 31373393920
- Number of divisors d(n): 208
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Complete list of divisors:
1 2 4 5 8 10 11 16 17 20 22 32 34 40 44 55 64 68 80 85 88 110 128 136 160 170 176 187 220 256 272 320 340 352 374 440 512 544 640 680 704 748 880 935 1024 1088 1280 1360 1408 1496 1760 1870 2048 2176 2560 2720 2816 2992 3520 3740 4096 4352 5120 5440 5632 5984 7040 7480 8192 8704 10240 10880 11264 11968 14080 14960 16384 17408 20480 21760 22528 23936 28160 29920 32768 34816 40960 43520 45056 47872 56320 59840 65536 69632 81920 87040 90112 95744 112640 119680 131072 139264 163840 174080 180224 191488 225280 239360 262144 278528 327680 348160 360448 382976 450560 478720 524288 557056 655360 696320 720896 765952 901120 957440 1048576 1114112 1310720 1392640 1441792 1531904 1802240 1914880 2097152 2228224 2621440 2785280 2883584 3063808 3604480 3829760 4194304 4456448 5242880 5570560 5767168 6127616 7208960 7659520 8388608 8912896 10485760 11141120 11534336 12255232 14417920 15319040 16777216 17825792 20971520 22282240 23068672 24510464 28835840 30638080 33554432 35651584 41943040 44564480 46137344 49020928 57671680 61276160 71303168 83886080 89128960 92274688 98041856 115343360 122552320 142606336 167772160 178257920 184549376 196083712 230686720 245104640 285212672 356515840 369098752 392167424 461373440 490209280 570425344 713031680 784334848 922746880 980418560 1426063360 1568669696 1845493760 1960837120 2852126720 3137339392 3921674240 6274678784 7843348480 15686696960 31373393920
- Sum of all divisors σ(n): 86973086448
- Sum of proper divisors (its aliquot sum) s(n): 55599692528
- 31373393920 is an abundant number, because the sum of its proper divisors (55599692528) is greater than itself. Its abundance is 24226298608
Bases of 31373393920
- Binary: 111010011100000000000000000000000002
- Hexadecimal: 0x74E000000
- Base-36: EEUWPOG
Squares and roots of 31373393920
- 31373393920 squared (313733939202) is 984289846059492966400
- 31373393920 cubed (313733939203) is 30880513071880632590336524288000
-
The
square root of 31373393920 is 177125.3621591215 -
The
cube root of 31373393920 is 3153.9429559245
Scales and comparisons
How big is 31373393920?- 31,373,393,920 seconds is equal to 997 years, 29 weeks, 6 days, 23 hours, 38 minutes, 40 seconds.
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To count from 1 to 31,373,393,920 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 31373393920 cubic inches would be around 262.8 feet tall.
Recreational maths with 31373393920
- 31373393920 backwards is 02939337313
- The number of decimal digits it has is: 11
- The sum of 31373393920's digits is 43
- More coming soon!
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