31396664400
31,396,664,400 is an even composite number composed of six prime numbers multiplied together.
31396664400 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 31396664400:
24 × 3 × 52 × 29 × 421 × 2143
(2 × 2 × 2 × 2 × 3 × 5 × 5 × 29 × 421 × 2143)See below for interesting mathematical facts about the number 31396664400 from the Numbermatics database.
Names of 31396664400
- Cardinal: 31396664400 can be written as Thirty-one billion, three hundred ninety-six million, six hundred sixty-four thousand, four hundred.
Scientific notation
- Scientific notation: 3.13966644 × 1010
Factors of 31396664400
Divisors of 31396664400
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 20 24 25 29 30 40 48 50 58 60 75 80 87 100 116 120 145 150 174 200 232 240 290 300 348 400 421 435 464 580 600 696 725 842 870 1160 1200 1263 1392 1450 1684 1740 2105 2143 2175 2320 2526 2900 3368 3480 4210 4286 4350 5052 5800 6315 6429 6736 6960 8420 8572 8700 10104 10525 10715 11600 12209 12630 12858 16840 17144 17400 20208 21050 21430 24418 25260 25716 31575 32145 33680 34288 34800 36627 42100 42860 48836 50520 51432 53575 61045 62147 63150 64290 73254 84200 85720 97672 101040 102864 107150 122090 124294 126300 128580 146508 160725 168400 171440 183135 186441 195344 214300 244180 248588 252600 257160 293016 305225 310735 321450 366270 372882 428600 488360 497176 505200 514320 586032 610450 621470 642900 732540 745764 857200 902203 915675 932205 976720 994352 1220900 1242940 1285800 1465080 1491528 1553675 1804406 1831350 1864410 2441800 2485880 2571600 2706609 2930160 2983056 3107350 3608812 3662700 3728820 4511015 4661025 4883600 4971760 5413218 6214700 7217624 7325400 7457640 9022030 9322050 10826436 12429400 13533045 14435248 14650800 14915280 18044060 18644100 21652872 22555075 24858800 26163887 27066090 36088120 37288200 43305744 45110150 52327774 54132180 67665225 72176240 74576400 78491661 90220300 104655548 108264360 130819435 135330450 156983322 180440600 209311096 216528720 261638870 270660900 313966644 360881200 392458305 418622192 523277740 541321800 627933288 654097175 784916610 1046555480 1082643600 1255866576 1308194350 1569833220 1962291525 2093110960 2616388700 3139666440 3924583050 5232777400 6279332880 7849166100 10465554800 15698332200 31396664400
- Sum of all divisors σ(n): 104337845760
- Sum of proper divisors (its aliquot sum) s(n): 72941181360
- 31396664400 is an abundant number, because the sum of its proper divisors (72941181360) is greater than itself. Its abundance is 41544516960
Bases of 31396664400
- Binary: 111010011110110001100010100010100002
- Hexadecimal: 0x74F631450
- Base-36: EF8RHAO
Squares and roots of 31396664400
- 31396664400 squared (313966644002) is 985750535446227360000
- 31396664400 cubed (313966644003) is 30949278743525504668017984000000
-
The
square root of 31396664400 is 177191.0392768213 -
The
cube root of 31396664400 is 3154.7225509757
Scales and comparisons
How big is 31396664400?- 31,396,664,400 seconds is equal to 998 years, 16 weeks, 3 days, 7 hours, 40 minutes.
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To count from 1 to 31,396,664,400 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 31396664400 cubic inches would be around 262.9 feet tall.
Recreational maths with 31396664400
- 31396664400 backwards is 00446669313
- The number of decimal digits it has is: 11
- The sum of 31396664400's digits is 42
- More coming soon!
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