31117936640
31,117,936,640 is an even composite number composed of five prime numbers multiplied together.
31117936640 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 31117936640:
211 × 5 × 7 × 53 × 8191
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 53 × 8191)See below for interesting mathematical facts about the number 31117936640 from the Numbermatics database.
Names of 31117936640
- Cardinal: 31117936640 can be written as Thirty-one billion, one hundred seventeen million, nine hundred thirty-six thousand, six hundred forty.
Scientific notation
- Scientific notation: 3.111793664 × 1010
Factors of 31117936640
Divisors of 31117936640
- Number of divisors d(n): 192
-
Complete list of divisors:
1 2 4 5 7 8 10 14 16 20 28 32 35 40 53 56 64 70 80 106 112 128 140 160 212 224 256 265 280 320 371 424 448 512 530 560 640 742 848 896 1024 1060 1120 1280 1484 1696 1792 1855 2048 2120 2240 2560 2968 3392 3584 3710 4240 4480 5120 5936 6784 7168 7420 8191 8480 8960 10240 11872 13568 14336 14840 16382 16960 17920 23744 27136 29680 32764 33920 35840 40955 47488 54272 57337 59360 65528 67840 71680 81910 94976 108544 114674 118720 131056 135680 163820 189952 229348 237440 262112 271360 286685 327640 379904 434123 458696 474880 524224 542720 573370 655280 759808 868246 917392 949760 1048448 1146740 1310560 1736492 1834784 1899520 2096896 2170615 2293480 2621120 3038861 3472984 3669568 3799040 4193792 4341230 4586960 5242240 6077722 6945968 7339136 8387584 8682460 9173920 10484480 12155444 13891936 14678272 15194305 16775168 17364920 18347840 20968960 24310888 27783872 29356544 30388610 34729840 36695680 41937920 48621776 55567744 58713088 60777220 69459680 73391360 83875840 97243552 111135488 117426176 121554440 138919360 146782720 194487104 222270976 243108880 277838720 293565440 388974208 444541952 486217760 555677440 587130880 777948416 889083904 972435520 1111354880 1555896832 1944871040 2222709760 3111793664 3889742080 4445419520 6223587328 7779484160 15558968320 31117936640
- Sum of all divisors σ(n): 86951854080
- Sum of proper divisors (its aliquot sum) s(n): 55833917440
- 31117936640 is an abundant number, because the sum of its proper divisors (55833917440) is greater than itself. Its abundance is 24715980800
Bases of 31117936640
- Binary: 111001111101100011000001000000000002
- Hexadecimal: 0x73EC60800
- Base-36: EAMTDKW
Squares and roots of 31117936640
- 31117936640 squared (311179366402) is 968325980731054489600
- 31117936640 cubed (311179366403) is 30132306515254814487760338944000
-
The
square root of 31117936640 is 176402.7682322475 -
The
cube root of 31117936640 is 3145.3593087965
Scales and comparisons
How big is 31117936640?- 31,117,936,640 seconds is equal to 989 years, 23 weeks, 4 days, 7 hours, 17 minutes, 20 seconds.
-
To count from 1 to 31,117,936,640 would take you about one thousand, nine hundred seventy-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 31117936640 cubic inches would be around 262.1 feet tall.
Recreational maths with 31117936640
- 31117936640 backwards is 04663971113
- The number of decimal digits it has is: 11
- The sum of 31117936640's digits is 41
- More coming soon!
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