31481068416
31,481,068,416 is an even composite number composed of five prime numbers multiplied together.
31481068416 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 31481068416:
27 × 3 × 72 × 312 × 1741
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 7 × 7 × 31 × 31 × 1741)See below for interesting mathematical facts about the number 31481068416 from the Numbermatics database.
Names of 31481068416
- Cardinal: 31481068416 can be written as Thirty-one billion, four hundred eighty-one million, sixty-eight thousand, four hundred sixteen.
Scientific notation
- Scientific notation: 3.1481068416 × 1010
Factors of 31481068416
Divisors of 31481068416
- Number of divisors d(n): 288
-
Complete list of divisors:
1 2 3 4 6 7 8 12 14 16 21 24 28 31 32 42 48 49 56 62 64 84 93 96 98 112 124 128 147 168 186 192 196 217 224 248 294 336 372 384 392 434 448 496 588 651 672 744 784 868 896 961 992 1176 1302 1344 1488 1519 1568 1736 1741 1922 1984 2352 2604 2688 2883 2976 3038 3136 3472 3482 3844 3968 4557 4704 5208 5223 5766 5952 6076 6272 6727 6944 6964 7688 9114 9408 10416 10446 11532 11904 12152 12187 13454 13888 13928 15376 18228 18816 20181 20832 20892 23064 24304 24374 26908 27776 27856 30752 36456 36561 40362 41664 41784 46128 47089 48608 48748 53816 53971 55712 61504 72912 73122 80724 83328 83568 85309 92256 94178 97216 97496 107632 107942 111424 123008 141267 145824 146244 161448 161913 167136 170618 184512 188356 194432 194992 215264 215884 222848 255927 282534 291648 292488 322896 323826 334272 341236 369024 376712 377797 389984 430528 431768 511854 565068 583296 584976 645792 647652 668544 682472 753424 755594 779968 861056 863536 1023708 1130136 1133391 1169952 1291584 1295304 1364944 1506848 1511188 1559936 1673101 1727072 2047416 2260272 2266782 2339904 2583168 2590608 2644579 2729888 3013696 3022376 3346202 3454144 4094832 4520544 4533564 4679808 5019303 5181216 5289158 5459776 6027392 6044752 6692404 6908288 7933737 8189664 9041088 9067128 10038606 10362432 10578316 10919552 11711707 12089504 13384808 15867474 16379328 18082176 18134256 20077212 20724864 21156632 23423414 24179008 26769616 31734948 32758656 35135121 36268512 40154424 42313264 46846828 48358016 53539232 63469896 70270242 72537024 80308848 81981949 84626528 93693656 107078464 126939792 140540484 145074048 160617696 163963898 169253056 187387312 214156928 245945847 253879584 281080968 321235392 327927796 338506112 374774624 491891694 507759168 562161936 642470784 655855592 749549248 983783388 1015518336 1124323872 1311711184 1499098496 1967566776 2248647744 2623422368 3935133552 4497295488 5246844736 7870267104 10493689472 15740534208 31481068416
- Sum of all divisors σ(n): 100570920840
- Sum of proper divisors (its aliquot sum) s(n): 69089852424
- 31481068416 is an abundant number, because the sum of its proper divisors (69089852424) is greater than itself. Its abundance is 37608784008
Bases of 31481068416
- Binary: 111010101000110101011111011100000002
- Hexadecimal: 0x7546AFB80
- Base-36: EGN0JUO
Squares and roots of 31481068416
- 31481068416 squared (314810684162) is 991057668612872749056
- 31481068416 cubed (314810684163) is 31199554269803302831333935415296
-
The
square root of 31481068416 is 177429.0517812683 -
The
cube root of 31481068416 is 3157.5469805425
Scales and comparisons
How big is 31481068416?- 31,481,068,416 seconds is equal to 1,001 years, 5 hours, 13 minutes, 36 seconds.
-
To count from 1 to 31,481,068,416 would take you about two thousand and two 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 31481068416 cubic inches would be around 263.1 feet tall.
Recreational maths with 31481068416
- 31481068416 backwards is 61486018413
- 31481068416 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 31481068416's digits is 42
- More coming soon!
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