72691742144
72,691,742,144 is an even composite number composed of six prime numbers multiplied together.
72691742144 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred twenty-four divisors.
Prime factorization of 72691742144:
26 × 7 × 17 × 23 × 61 × 6803
(2 × 2 × 2 × 2 × 2 × 2 × 7 × 17 × 23 × 61 × 6803)See below for interesting mathematical facts about the number 72691742144 from the Numbermatics database.
Names of 72691742144
- Cardinal: 72691742144 can be written as Seventy-two billion, six hundred ninety-one million, seven hundred forty-two thousand, one hundred forty-four.
Scientific notation
- Scientific notation: 7.2691742144 × 1010
Factors of 72691742144
Divisors of 72691742144
- Number of divisors d(n): 224
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Complete list of divisors:
1 2 4 7 8 14 16 17 23 28 32 34 46 56 61 64 68 92 112 119 122 136 161 184 224 238 244 272 322 368 391 427 448 476 488 544 644 736 782 854 952 976 1037 1088 1288 1403 1472 1564 1708 1904 1952 2074 2576 2737 2806 3128 3416 3808 3904 4148 5152 5474 5612 6256 6803 6832 7259 7616 8296 9821 10304 10948 11224 12512 13606 13664 14518 16592 19642 21896 22448 23851 25024 27212 27328 29036 33184 39284 43792 44896 47621 47702 54424 58072 66368 78568 87584 89792 95242 95404 108848 115651 116144 156469 157136 166957 175168 190484 190808 217696 231302 232288 312938 314272 333914 380968 381616 414983 435392 462604 464576 625876 628544 667828 761936 763232 809557 829966 925208 1095283 1251752 1335656 1523872 1526464 1619114 1659932 1850416 2190566 2503504 2659973 2671312 2904881 3047744 3238228 3319864 3700832 4381132 5007008 5319946 5342624 5809762 6476456 6639728 7054711 7401664 8762264 9544609 10014016 10639892 10685248 11619524 12952912 13279456 14109422 17524528 18619811 19089218 21279784 23239048 25905824 26558912 28218844 35049056 37239622 38178436 42559568 46478096 49382977 51811648 56437688 66812263 70098112 74479244 76356872 85119136 92956192 98765954 112875376 133624526 148958488 152713744 162258353 170238272 185912384 197531908 225750752 267249052 297916976 305427488 324516706 395063816 451501504 534498104 595833952 610854976 649033412 790127632 1068996208 1135808471 1191667904 1298066824 1580255264 2137992416 2271616942 2596133648 3160510528 4275984832 4543233884 5192267296 9086467768 10384534592 18172935536 36345871072 72691742144
- Sum of all divisors σ(n): 185154149376
- Sum of proper divisors (its aliquot sum) s(n): 112462407232
- 72691742144 is an abundant number, because the sum of its proper divisors (112462407232) is greater than itself. Its abundance is 39770665088
Bases of 72691742144
- Binary: 10000111011001100001111110101110000002
- Hexadecimal: 0x10ECC3F5C0
- Base-36: XE6SB7K
Squares and roots of 72691742144
- 72691742144 squared (726917421442) is 5284089375929785716736
- 72691742144 cubed (726917421443) is 384109662380937863570147537321984
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The
square root of 72691742144 is 269614.0614730619 -
The
cube root of 72691742144 is 4173.4481836013
Scales and comparisons
How big is 72691742144?- 72,691,742,144 seconds is equal to 2,311 years, 19 weeks, 2 days, 14 hours, 35 minutes, 44 seconds.
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To count from 1 to 72,691,742,144 would take you about four thousand, six hundred twenty-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 72691742144 cubic inches would be around 347.8 feet tall.
Recreational maths with 72691742144
- 72691742144 backwards is 44124719627
- The number of decimal digits it has is: 11
- The sum of 72691742144's digits is 47
- More coming soon!
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