31397208000
31,397,208,000 is an even composite number composed of five prime numbers multiplied together.
31397208000 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred thirty-six divisors.
Prime factorization of 31397208000:
26 × 3 × 53 × 232 × 2473
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 5 × 5 × 23 × 23 × 2473)See below for interesting mathematical facts about the number 31397208000 from the Numbermatics database.
Names of 31397208000
- Cardinal: 31397208000 can be written as Thirty-one billion, three hundred ninety-seven million, two hundred eight thousand.
Scientific notation
- Scientific notation: 3.1397208 × 1010
Factors of 31397208000
Divisors of 31397208000
- Number of divisors d(n): 336
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 20 23 24 25 30 32 40 46 48 50 60 64 69 75 80 92 96 100 115 120 125 138 150 160 184 192 200 230 240 250 276 300 320 345 368 375 400 460 480 500 529 552 575 600 690 736 750 800 920 960 1000 1058 1104 1150 1200 1380 1472 1500 1587 1600 1725 1840 2000 2116 2208 2300 2400 2473 2645 2760 2875 3000 3174 3450 3680 4000 4232 4416 4600 4800 4946 5290 5520 5750 6000 6348 6900 7360 7419 7935 8000 8464 8625 9200 9892 10580 11040 11500 12000 12365 12696 13225 13800 14838 15870 16928 17250 18400 19784 21160 22080 23000 24000 24730 25392 26450 27600 29676 31740 33856 34500 36800 37095 39568 39675 42320 46000 49460 50784 52900 55200 56879 59352 61825 63480 66125 69000 74190 79136 79350 84640 92000 98920 101568 105800 110400 113758 118704 123650 126960 132250 138000 148380 158272 158700 169280 170637 184000 185475 197840 198375 211600 227516 237408 247300 253920 264500 276000 284395 296760 309125 317400 341274 370950 395680 396750 423200 455032 474816 494600 507840 529000 552000 568790 593520 618250 634800 682548 741900 791360 793500 846400 853185 910064 927375 989200 1058000 1137580 1187040 1236500 1269600 1308217 1365096 1421975 1483800 1587000 1706370 1820128 1854750 1978400 2116000 2275160 2374080 2473000 2539200 2616434 2730192 2843950 2967600 3174000 3412740 3640256 3709500 3924651 3956800 4232000 4265925 4550320 4946000 5232868 5460384 5687900 5935200 6348000 6541085 6825480 7109875 7419000 7849302 8531850 9100640 9892000 10465736 10920768 11375800 11870400 12696000 13082170 13650960 14219750 14838000 15698604 17063700 18201280 19623255 19784000 20931472 21329625 22751600 26164340 27301920 28439500 29676000 31397208 32705425 34127400 39246510 41862944 42659250 45503200 52328680 54603840 56879000 59352000 62794416 65410850 68254800 78493020 83725888 85318500 91006400 98116275 104657360 113758000 125588832 130821700 136509600 156986040 163527125 170637000 196232550 209314720 227516000 251177664 261643400 273019200 313972080 327054250 341274000 392465100 418629440 455032000 490581375 523286800 627944160 654108500 682548000 784930200 981162750 1046573600 1255888320 1308217000 1365096000 1569860400 1962325500 2093147200 2616434000 3139720800 3924651000 5232868000 6279441600 7849302000 10465736000 15698604000 31397208000
- Sum of all divisors σ(n): 108420932256
- Sum of proper divisors (its aliquot sum) s(n): 77023724256
- 31397208000 is an abundant number, because the sum of its proper divisors (77023724256) is greater than itself. Its abundance is 45626516256
Bases of 31397208000
- Binary: 111010011110110101101011111110000002
- Hexadecimal: 0x74F6B5FC0
- Base-36: EF934QO
Squares and roots of 31397208000
- 31397208000 squared (313972080002) is 985784670195264000000
- 31397208000 cubed (313972080003) is 30950886333332104422912000000000
-
The
square root of 31397208000 is 177192.5732077957 -
The
cube root of 31397208000 is 3154.7407577641
Scales and comparisons
How big is 31397208000?- 31,397,208,000 seconds is equal to 998 years, 17 weeks, 2 days, 14 hours, 40 minutes.
-
To count from 1 to 31,397,208,000 would take you about one thousand, nine hundred ninety-six 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 31397208000 cubic inches would be around 262.9 feet tall.
Recreational maths with 31397208000
- 31397208000 backwards is 00080279313
- The number of decimal digits it has is: 11
- The sum of 31397208000's digits is 33
- More coming soon!
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