72638357968
72,638,357,968 is an even composite number composed of five prime numbers multiplied together.
72638357968 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred seventy divisors.
Prime factorization of 72638357968:
24 × 112 × 192 × 37 × 532
(2 × 2 × 2 × 2 × 11 × 11 × 19 × 19 × 37 × 53 × 53)See below for interesting mathematical facts about the number 72638357968 from the Numbermatics database.
Names of 72638357968
- Cardinal: 72638357968 can be written as Seventy-two billion, six hundred thirty-eight million, three hundred fifty-seven thousand, nine hundred sixty-eight.
Scientific notation
- Scientific notation: 7.2638357968 × 1010
Factors of 72638357968
Divisors of 72638357968
- Number of divisors d(n): 270
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Complete list of divisors:
1 2 4 8 11 16 19 22 37 38 44 53 74 76 88 106 121 148 152 176 209 212 242 296 304 361 407 418 424 484 583 592 703 722 814 836 848 968 1007 1166 1406 1444 1628 1672 1936 1961 2014 2299 2332 2809 2812 2888 3256 3344 3922 3971 4028 4477 4598 4664 5618 5624 5776 6413 6512 7733 7844 7942 8056 8954 9196 9328 11077 11236 11248 12826 13357 15466 15688 15884 16112 17908 18392 19133 21571 22154 22472 25652 26714 30899 30932 31376 31768 35816 36784 37259 38266 43142 43681 44308 44944 51304 53371 53428 61798 61864 63536 71632 74518 76532 85063 86284 87362 88616 102608 103933 106742 106856 121847 123596 123728 146927 149036 153064 170126 172568 174724 177232 207866 210463 213484 213712 237281 243694 247192 293854 298072 306128 339889 340252 345136 349448 409849 415732 420926 426968 474562 487388 494384 587081 587708 596144 679778 680504 698896 707921 819698 831464 841852 853936 949124 974776 1014049 1143263 1174162 1175416 1359556 1361008 1415842 1616197 1639396 1662928 1683704 1898248 1949552 1974727 2028098 2286526 2315093 2348324 2350832 2719112 2831684 3232394 3278792 3367408 3796496 3949454 4056196 4508339 4573052 4630186 4696648 5438224 5663368 6457891 6464788 6557584 7787131 7898908 8112392 9016678 9146104 9260372 9393296 11154539 11326736 12575893 12915782 12929576 15574262 15797816 16224784 18033356 18292208 18520744 21721997 22309078 25151786 25831564 25859152 31148524 31595632 36066712 37041488 37519813 43443994 44618156 50303572 51663128 62297048 72133424 75039626 85658441 86887988 89236312 100607144 103326256 122699929 124594096 150079252 171316882 173775976 178472624 201214288 238941967 245399858 300158504 342633764 347551952 412717943 477883934 490799716 600317008 685267528 825435886 955767868 981599432 1370535056 1650871772 1911535736 1963198864 3301743544 3823071472 4539897373 6603487088 9079794746 18159589492 36319178984 72638357968
- Sum of all divisors σ(n): 170900469222
- Sum of proper divisors (its aliquot sum) s(n): 98262111254
- 72638357968 is an abundant number, because the sum of its proper divisors (98262111254) is greater than itself. Its abundance is 25623753286
Bases of 72638357968
- Binary: 10000111010011001010101100001110100002
- Hexadecimal: 0x10E99561D0
- Base-36: XDB03PS
Squares and roots of 72638357968
- 72638357968 squared (726383579682) is 5276331048287309089024
- 72638357968 cubed (726383579683) is 383264023443166250919985291743232
-
The
square root of 72638357968 is 269515.0421924537 -
The
cube root of 72638357968 is 4172.4262855247
Scales and comparisons
How big is 72638357968?- 72,638,357,968 seconds is equal to 2,309 years, 35 weeks, 17 hours, 39 minutes, 28 seconds.
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To count from 1 to 72,638,357,968 would take you about four thousand, six hundred nineteen 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 72638357968 cubic inches would be around 347.7 feet tall.
Recreational maths with 72638357968
- 72638357968 backwards is 86975383627
- The number of decimal digits it has is: 11
- The sum of 72638357968's digits is 64
- More coming soon!
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