72129190112
72,129,190,112 is an even composite number composed of four prime numbers multiplied together.
72129190112 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 72129190112:
25 × 78 × 17 × 23
(2 × 2 × 2 × 2 × 2 × 7 × 7 × 7 × 7 × 7 × 7 × 7 × 7 × 17 × 23)See below for interesting mathematical facts about the number 72129190112 from the Numbermatics database.
Names of 72129190112
- Cardinal: 72129190112 can be written as Seventy-two billion, one hundred twenty-nine million, one hundred ninety thousand, one hundred twelve.
Scientific notation
- Scientific notation: 7.2129190112 × 1010
Factors of 72129190112
Divisors of 72129190112
- Number of divisors d(n): 216
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Complete list of divisors:
1 2 4 7 8 14 16 17 23 28 32 34 46 49 56 68 92 98 112 119 136 161 184 196 224 238 272 322 343 368 391 392 476 544 644 686 736 782 784 833 952 1127 1288 1372 1564 1568 1666 1904 2254 2401 2576 2737 2744 3128 3332 3808 4508 4802 5152 5474 5488 5831 6256 6664 7889 9016 9604 10948 10976 11662 12512 13328 15778 16807 18032 19159 19208 21896 23324 26656 31556 33614 36064 38318 38416 40817 43792 46648 55223 63112 67228 76636 76832 81634 87584 93296 110446 117649 126224 134113 134456 153272 163268 186592 220892 235298 252448 268226 268912 285719 306544 326536 386561 441784 470596 536452 537824 571438 613088 653072 773122 823543 883568 938791 941192 1072904 1142876 1306144 1546244 1647086 1767136 1877582 1882384 2000033 2145808 2285752 2705927 3092488 3294172 3755164 3764768 4000066 4291616 4571504 5411854 5764801 6184976 6571537 6588344 7510328 8000132 9143008 10823708 11529602 12369952 13143074 13176688 14000231 15020656 16000264 18941489 21647416 23059204 26286148 26353376 28000462 30041312 32000528 37882978 43294832 46000759 46118408 52572296 56000924 64001056 75765956 86589664 92001518 92236816 98001617 105144592 112001848 132590423 151531912 184003036 184473632 196003234 210289184 224003696 265180846 303063824 322005313 368006072 392006468 448007392 530361692 606127648 644010626 736012144 784012936 1060723384 1288021252 1472024288 1568025872 2121446768 2254037191 2576042504 3136051744 4242893536 4508074382 5152085008 9016148764 10304170016 18032297528 36064595056 72129190112
- Sum of all divisors σ(n): 183043956816
- Sum of proper divisors (its aliquot sum) s(n): 110914766704
- 72129190112 is an abundant number, because the sum of its proper divisors (110914766704) is greater than itself. Its abundance is 38785576592
Bases of 72129190112
- Binary: 10000110010110011110000011000111000002
- Hexadecimal: 0x10CB3C18E0
- Base-36: X4VUVA8
Squares and roots of 72129190112
- 72129190112 squared (721291901122) is 5202620066213038572544
- 72129190112 cubed (721291901123) is 375260771836386287092215279484928
-
The
square root of 72129190112 is 268568.7809705365 -
The
cube root of 72129190112 is 4162.6543655139
Scales and comparisons
How big is 72129190112?- 72,129,190,112 seconds is equal to 2,293 years, 25 weeks, 1 day, 14 hours, 8 minutes, 32 seconds.
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To count from 1 to 72,129,190,112 would take you about four thousand, five hundred eighty-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 72129190112 cubic inches would be around 346.9 feet tall.
Recreational maths with 72129190112
- 72129190112 backwards is 21109192127
- The number of decimal digits it has is: 11
- The sum of 72129190112's digits is 35
- More coming soon!
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