642740356272
642,740,356,272 is an even composite number composed of five prime numbers multiplied together.
642740356272 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 642740356272:
24 × 3 × 72 × 612 × 2712
(2 × 2 × 2 × 2 × 3 × 7 × 7 × 61 × 61 × 271 × 271)See below for interesting mathematical facts about the number 642740356272 from the Numbermatics database.
Names of 642740356272
- Cardinal: 642740356272 can be written as Six hundred forty-two billion, seven hundred forty million, three hundred fifty-six thousand, two hundred seventy-two.
Scientific notation
- Scientific notation: 6.42740356272 × 1011
Factors of 642740356272
Divisors of 642740356272
- Number of divisors d(n): 270
-
Complete list of divisors:
1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 49 56 61 84 98 112 122 147 168 183 196 244 271 294 336 366 392 427 488 542 588 732 784 813 854 976 1084 1176 1281 1464 1626 1708 1897 2168 2352 2562 2928 2989 3252 3416 3721 3794 4336 5124 5691 5978 6504 6832 7442 7588 8967 10248 11163 11382 11956 13008 13279 14884 15176 16531 17934 20496 22326 22764 23912 26047 26558 29768 30352 33062 35868 39837 44652 45528 47824 49593 52094 53116 59536 66124 71736 73441 78141 79674 89304 91056 99186 104188 106232 115717 132248 143472 146882 156282 159348 178608 182329 198372 208376 212464 220323 231434 264496 293764 312564 318696 347151 364658 396744 416752 440646 462868 514087 546987 587528 625128 637392 694302 729316 793488 810019 881292 925736 1008391 1028174 1093974 1175056 1250256 1388604 1458632 1542261 1620038 1762584 1851472 2016782 2056348 2187948 2430057 2777208 2917264 3025173 3084522 3240076 3525168 3598609 4033564 4112696 4375896 4479901 4860114 5554416 6050346 6169044 6480152 7058737 7197218 8067128 8225392 8751792 8959802 9720228 10795827 12100692 12338088 12960304 13439703 14117474 14394436 16134256 17919604 19440456 21176211 21591654 24201384 24676176 26879406 28234948 28788872 31359307 35839208 38880912 42352422 43183308 48402768 49411159 53758812 56469896 57577744 62718614 71678416 84704844 86366616 94077921 98822318 107517624 112939792 125437228 148233477 169409688 172733232 188155842 197644636 215035248 219515149 250874456 273273961 296466954 338819376 376311684 395289272 439030298 501748912 546547922 592933908 658545447 752623368 790578544 819821883 878060596 1093095844 1185867816 1317090894 1505246736 1639643766 1756121192 1912917727 2186191688 2371735632 2634181788 3279287532 3512242384 3825835454 4372383376 5268363576 5738753181 6558575064 7651670908 10536727152 11477506362 13117150128 13390424089 15303341816 22955012724 26780848178 30606683632 40171272267 45910025448 53561696356 80342544534 91820050896 107123392712 160685089068 214246785424 321370178136 642740356272
- Sum of all divisors σ(n): 1970956179972
- Sum of proper divisors (its aliquot sum) s(n): 1328215823700
- 642740356272 is an abundant number, because the sum of its proper divisors (1328215823700) is greater than itself. Its abundance is 685475467428
Bases of 642740356272
- Binary: 10010101101001100100111110000100101100002
- Hexadecimal: 0x95A64F84B0
- Base-36: 879R0GXC
Squares and roots of 642740356272
- 642740356272 squared (6427403562722) is 413115165580657489737984
- 642740356272 cubed (6427403562723) is 265525788706678066706197020091035648
-
The
square root of 642740356272 is 801710.8931977911 -
The
cube root of 642740356272 is 8630.0210770521
Scales and comparisons
How big is 642740356272?- 642,740,356,272 seconds is equal to 20,437 years, 8 weeks, 11 hours, 51 minutes, 12 seconds.
-
To count from 1 to 642,740,356,272 would take you about forty thousand, eight hundred seventy-four 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 642740356272 cubic inches would be around 719.2 feet tall.
Recreational maths with 642740356272
- 642740356272 backwards is 272653047246
- 642740356272 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 642740356272's digits is 48
- More coming soon!
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