72137830180
72,137,830,180 is an even composite number composed of six prime numbers multiplied together.
72137830180 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 72137830180:
22 × 5 × 13 × 312 × 61 × 4733
(2 × 2 × 5 × 13 × 31 × 31 × 61 × 4733)See below for interesting mathematical facts about the number 72137830180 from the Numbermatics database.
Names of 72137830180
- Cardinal: 72137830180 can be written as Seventy-two billion, one hundred thirty-seven million, eight hundred thirty thousand, one hundred eighty.
Scientific notation
- Scientific notation: 7.213783018 × 1010
Factors of 72137830180
Divisors of 72137830180
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 4 5 10 13 20 26 31 52 61 62 65 122 124 130 155 244 260 305 310 403 610 620 793 806 961 1220 1586 1612 1891 1922 2015 3172 3782 3844 3965 4030 4733 4805 7564 7930 8060 9455 9466 9610 12493 15860 18910 18932 19220 23665 24583 24986 37820 47330 49166 49972 58621 61529 62465 94660 98332 117242 122915 123058 124930 146723 234484 245830 246116 249860 288713 293105 293446 307645 491660 577426 586210 586892 615290 733615 762073 1154852 1172420 1230580 1443565 1467230 1524146 1907399 2887130 2934460 3048292 3753269 3810365 3814798 4548413 5774260 7506538 7620730 7629596 8950103 9096826 9536995 15013076 15241460 17900206 18193652 18766345 19073990 22742065 35800412 37532690 38147980 44750515 45484130 59129369 75065380 89501030 90968260 116351339 118258738 179002060 232702678 236517476 277453193 295646845 465405356 554906386 581756695 591293690 1109812772 1163513390 1182587380 1387265965 2327026780 2774531930 3606891509 5549063860 7213783018 14427566036 18034457545 36068915090 72137830180
- Sum of all divisors σ(n): 171374625072
- Sum of proper divisors (its aliquot sum) s(n): 99236794892
- 72137830180 is an abundant number, because the sum of its proper divisors (99236794892) is greater than itself. Its abundance is 27098964712
Bases of 72137830180
- Binary: 10000110010111011111111101111001001002
- Hexadecimal: 0x10CBBFEF24
- Base-36: X510204
Squares and roots of 72137830180
- 72137830180 squared (721378301802) is 5203866543078518832400
- 72137830180 cubed (721378301803) is 375395640963981845937603081832000
-
The
square root of 72137830180 is 268584.8658804141 -
The
cube root of 72137830180 is 4162.8205681323
Scales and comparisons
How big is 72137830180?- 72,137,830,180 seconds is equal to 2,293 years, 39 weeks, 3 days, 14 hours, 9 minutes, 40 seconds.
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To count from 1 to 72,137,830,180 would take you about four thousand, five hundred eighty-seven 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 72137830180 cubic inches would be around 346.9 feet tall.
Recreational maths with 72137830180
- 72137830180 backwards is 08103873127
- The number of decimal digits it has is: 11
- The sum of 72137830180's digits is 40
- More coming soon!
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