131720891648
131,720,891,648 is an even composite number composed of four prime numbers multiplied together.
131720891648 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of two hundred sixteen divisors.
Prime factorization of 131720891648:
28 × 172 × 293 × 73
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 17 × 17 × 29 × 29 × 29 × 73)See below for interesting mathematical facts about the number 131720891648 from the Numbermatics database.
Names of 131720891648
- Cardinal: 131720891648 can be written as One hundred thirty-one billion, seven hundred twenty million, eight hundred ninety-one thousand, six hundred forty-eight.
Scientific notation
- Scientific notation: 1.31720891648 × 1011
Factors of 131720891648
Divisors of 131720891648
- Number of divisors d(n): 216
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Complete list of divisors:
1 2 4 8 16 17 29 32 34 58 64 68 73 116 128 136 146 232 256 272 289 292 464 493 544 578 584 841 928 986 1088 1156 1168 1241 1682 1856 1972 2117 2176 2312 2336 2482 3364 3712 3944 4234 4352 4624 4672 4964 6728 7424 7888 8381 8468 9248 9344 9928 13456 14297 15776 16762 16936 18496 18688 19856 21097 24389 26912 28594 31552 33524 33872 35989 36992 39712 42194 48778 53824 57188 61393 63104 67048 67744 71978 73984 79424 84388 97556 107648 114376 122786 126208 134096 135488 143956 158848 168776 195112 215296 228752 243049 245572 268192 270976 287912 317696 337552 390224 414613 457504 486098 491144 536384 541952 575824 611813 675104 780448 829226 915008 972196 982288 1043681 1072768 1151648 1223626 1350208 1560896 1658452 1780397 1830016 1944392 1964576 2087362 2145536 2303296 2447252 2700416 3121792 3316904 3560794 3660032 3888784 3929152 4174724 4606592 4894504 5400832 6243584 6633808 7048421 7121588 7777568 7858304 8349448 9213184 9789008 13267616 14096842 14243176 15555136 15716608 16698896 17742577 19578016 26535232 28193684 28486352 30266749 31110272 33397792 35485154 39156032 53070464 56387368 56972704 60533498 62220544 66795584 70970308 78312064 106140928 112774736 113945408 121066996 133591168 141940616 156624128 225549472 227890816 242133992 267182336 283881232 451098944 455781632 484267984 514534733 567762464 902197888 968535968 1029069466 1135524928 1804395776 1937071936 2058138932 2271049856 3874143872 4116277864 4542099712 7748287744 8232555728 16465111456 32930222912 65860445824 131720891648
- Sum of all divisors σ(n): 293240763480
- Sum of proper divisors (its aliquot sum) s(n): 161519871832
- 131720891648 is an abundant number, because the sum of its proper divisors (161519871832) is greater than itself. Its abundance is 29798980184
Bases of 131720891648
- Binary: 11110101010110010110101001101000000002
- Hexadecimal: 0x1EAB2D4D00
- Base-36: 1OIF7UGW
Squares and roots of 131720891648
- 131720891648 squared (1317208916482) is 17350393296544156155904
- 131720891648 cubed (1317208916483) is 2285409275464278325859422979489792
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The
square root of 131720891648 is 362933.7290029683 -
The
cube root of 131720891648 is 5088.0521499605
Scales and comparisons
How big is 131720891648?- 131,720,891,648 seconds is equal to 4,188 years, 16 weeks, 3 days, 8 hours, 34 minutes, 8 seconds.
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To count from 1 to 131,720,891,648 would take you about eight thousand, three hundred seventy-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 131720891648 cubic inches would be around 424 feet tall.
Recreational maths with 131720891648
- 131720891648 backwards is 846198027131
- The number of decimal digits it has is: 12
- The sum of 131720891648's digits is 50
- More coming soon!
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