61520396994
61,520,396,994 is an even composite number composed of five prime numbers multiplied together.
61520396994 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 61520396994:
2 × 35 × 73 × 172 × 1277
(2 × 3 × 3 × 3 × 3 × 3 × 7 × 7 × 7 × 17 × 17 × 1277)See below for interesting mathematical facts about the number 61520396994 from the Numbermatics database.
Names of 61520396994
- Cardinal: 61520396994 can be written as Sixty-one billion, five hundred twenty million, three hundred ninety-six thousand, nine hundred ninety-four.
Scientific notation
- Scientific notation: 6.1520396994 × 1010
Factors of 61520396994
Divisors of 61520396994
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 6 7 9 14 17 18 21 27 34 42 49 51 54 63 81 98 102 119 126 147 153 162 189 238 243 289 294 306 343 357 378 441 459 486 567 578 686 714 833 867 882 918 1029 1071 1134 1277 1323 1377 1666 1701 1734 2023 2058 2142 2499 2554 2601 2646 2754 3087 3213 3402 3831 3969 4046 4131 4998 5202 5831 6069 6174 6426 7497 7662 7803 7938 8262 8939 9261 9639 11493 11662 11907 12138 14161 14994 15606 17493 17878 18207 18522 19278 21709 22491 22986 23409 23814 26817 27783 28322 28917 34479 34986 36414 42483 43418 44982 46818 52479 53634 54621 55566 57834 62573 65127 67473 68958 70227 80451 83349 84966 99127 103437 104958 109242 125146 127449 130254 134946 140454 151963 157437 160902 163863 166698 187719 195381 198254 202419 206874 241353 254898 297381 303926 310311 314874 327726 369053 375438 382347 390762 404838 438011 455889 472311 482706 491589 563157 586143 594762 620622 724059 738106 764694 876022 892143 911778 944622 983178 1063741 1107159 1126314 1147041 1172286 1314033 1367667 1416933 1448118 1689471 1758429 1784286 2127482 2172177 2214318 2294082 2583371 2628066 2676429 2735334 2833866 3191223 3321477 3378942 3441123 3516858 3942099 4103001 4344354 5068413 5166742 5275287 5352858 6382446 6642954 6882246 7446187 7750113 7884198 8029287 8206002 9573669 9964431 10136826 10550574 11826297 12309003 14892374 15205239 15500226 16058574 18083597 19147338 19928862 22338561 23250339 23652594 24087861 24618006 28721007 29893293 30410478 35478891 36167194 36927009 44677122 46500678 48175722 54250791 57442014 59786586 67015683 69751017 70957782 73854018 86163021 89679879 106436673 108501582 126585179 134031366 139502034 162752373 172326042 179359758 201047049 209253051 212873346 253170358 258489063 325504746 379755537 402094098 418506102 488257119 516978126 603141147 627759153 759511074 976514238 1139266611 1206282294 1255518306 1464771357 1809423441 2278533222 2929542714 3417799833 3618846882 4394314071 6835599666 8788628142 10253399499 20506798998 30760198497 61520396994
- Sum of all divisors σ(n): 171376732800
- Sum of proper divisors (its aliquot sum) s(n): 109856335806
- 61520396994 is an abundant number, because the sum of its proper divisors (109856335806) is greater than itself. Its abundance is 48335938812
Bases of 61520396994
- Binary: 1110010100101110011011000010110000102
- Hexadecimal: 0xE52E6C2C2
- Base-36: S9FNM4I
Squares and roots of 61520396994
- 61520396994 squared (615203969942) is 3784759246299364236036
- 61520396994 cubed (615203969943) is 232839891359049113170740240875784
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The
square root of 61520396994 is 248033.0562525891 -
The
cube root of 61520396994 is 3947.6597148993
Scales and comparisons
How big is 61520396994?- 61,520,396,994 seconds is equal to 1,956 years, 8 weeks, 1 day, 15 hours, 9 minutes, 54 seconds.
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To count from 1 to 61,520,396,994 would take you about three thousand, nine hundred twelve 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 61520396994 cubic inches would be around 329 feet tall.
Recreational maths with 61520396994
- 61520396994 backwards is 49969302516
- 61520396994 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 61520396994's digits is 54
- More coming soon!
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