31380694400
31,380,694,400 is an even composite number composed of five prime numbers multiplied together.
31380694400 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 31380694400:
27 × 52 × 11 × 17 × 2292
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 11 × 17 × 229 × 229)See below for interesting mathematical facts about the number 31380694400 from the Numbermatics database.
Names of 31380694400
- Cardinal: 31380694400 can be written as Thirty-one billion, three hundred eighty million, six hundred ninety-four thousand, four hundred.
Scientific notation
- Scientific notation: 3.13806944 × 1010
Factors of 31380694400
Divisors of 31380694400
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 4 5 8 10 11 16 17 20 22 25 32 34 40 44 50 55 64 68 80 85 88 100 110 128 136 160 170 176 187 200 220 229 272 275 320 340 352 374 400 425 440 458 544 550 640 680 704 748 800 850 880 916 935 1088 1100 1145 1360 1408 1496 1600 1700 1760 1832 1870 2176 2200 2290 2519 2720 2992 3200 3400 3520 3664 3740 3893 4400 4580 4675 5038 5440 5725 5984 6800 7040 7328 7480 7786 8800 9160 9350 10076 10880 11450 11968 12595 13600 14656 14960 15572 17600 18320 18700 19465 20152 22900 23936 25190 27200 29312 29920 31144 35200 36640 37400 38930 40304 42823 45800 50380 52441 54400 59840 62288 62975 73280 74800 77860 80608 85646 91600 97325 100760 104882 119680 124576 125950 146560 149600 155720 161216 171292 183200 194650 201520 209764 214115 249152 251900 262205 299200 311440 322432 342584 366400 389300 403040 419528 428230 498304 503800 524410 576851 598400 622880 685168 732800 778600 806080 839056 856460 891497 1007600 1048820 1070575 1153702 1245760 1311025 1370336 1557200 1612160 1678112 1712920 1782994 2015200 2097640 2141150 2307404 2491520 2622050 2740672 2884255 3114400 3356224 3425840 3565988 4030400 4195280 4282300 4457485 4614808 5244100 5481344 5768510 6228800 6712448 6851680 7131976 8060800 8390560 8564600 8914970 9229616 9806467 10488200 11537020 12457600 13703360 14263952 14421275 16781120 17129200 17829940 18459232 19612934 20976400 22287425 23074040 27406720 28527904 28842550 33562240 34258400 35659880 36918464 39225868 41952800 44574850 46148080 49032335 57055808 57685100 68516800 71319760 73836928 78451736 83905600 89149700 92296160 98064670 114111616 115370200 137033600 142639520 156903472 167811200 178299400 184592320 196129340 230740400 245161675 285279040 313806944 356598800 369184640 392258680 461480800 490323350 570558080 627613888 713197600 784517360 922961600 980646700 1255227776 1426395200 1569034720 1845923200 1961293400 2852790400 3138069440 3922586800 6276138880 7845173600 15690347200 31380694400
- Sum of all divisors σ(n): 89934679080
- Sum of proper divisors (its aliquot sum) s(n): 58553984680
- 31380694400 is an abundant number, because the sum of its proper divisors (58553984680) is greater than itself. Its abundance is 27173290280
Bases of 31380694400
- Binary: 111010011100110111101100101100000002
- Hexadecimal: 0x74E6F6580
- Base-36: EEZ96RK
Squares and roots of 31380694400
- 31380694400 squared (313806944002) is 984747981026191360000
- 31380694400 cubed (313806944003) is 30902075453599909464080384000000
-
The
square root of 31380694400 is 177145.9691892537 -
The
cube root of 31380694400 is 3154.1875741487
Scales and comparisons
How big is 31380694400?- 31,380,694,400 seconds is equal to 997 years, 42 weeks, 11 hours, 33 minutes, 20 seconds.
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To count from 1 to 31,380,694,400 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 31380694400 cubic inches would be around 262.8 feet tall.
Recreational maths with 31380694400
- 31380694400 backwards is 00449608313
- The number of decimal digits it has is: 11
- The sum of 31380694400's digits is 38
- More coming soon!
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