61372867985
61,372,867,985 is an odd composite number composed of six prime numbers multiplied together.
61372867985 is an odd composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred sixteen divisors.
Prime factorization of 61372867985:
5 × 112 × 132 × 172 × 31 × 67
(5 × 11 × 11 × 13 × 13 × 17 × 17 × 31 × 67)See below for interesting mathematical facts about the number 61372867985 from the Numbermatics database.
Names of 61372867985
- Cardinal: 61372867985 can be written as Sixty-one billion, three hundred seventy-two million, eight hundred sixty-seven thousand, nine hundred eighty-five.
Scientific notation
- Scientific notation: 6.1372867985 × 1010
Factors of 61372867985
Divisors of 61372867985
- Number of divisors d(n): 216
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Complete list of divisors:
1 5 11 13 17 31 55 65 67 85 121 143 155 169 187 221 289 335 341 403 527 605 715 737 845 871 935 1105 1139 1445 1573 1705 1859 2015 2057 2077 2431 2635 2873 3179 3685 3751 3757 4355 4433 5239 5695 5797 6851 7865 8107 8959 9295 9581 10285 10385 11323 12155 12529 14365 14807 15895 18755 18785 19363 20449 22165 22847 26195 26741 27001 28985 31603 34255 34969 35309 40535 41327 44795 47905 48763 48841 56615 57629 62645 63767 74035 75361 89063 96815 98549 102245 105391 114235 116467 124553 133705 135005 137819 158015 162877 174845 176545 192491 206635 212993 243815 244205 251317 251719 288145 297011 318835 347633 351013 376805 388399 445315 454597 459017 492745 526955 537251 582335 600253 622765 633919 689095 814385 828971 962455 979693 1064965 1084039 1256585 1258595 1281137 1370083 1485055 1514071 1738165 1755065 1791647 1941995 2117401 2272985 2295085 2342923 2686255 2768909 3001265 3169595 3267121 3272347 3861143 4144855 4272389 4898465 5049187 5420195 5909761 5967221 6405685 6602783 6850415 7570355 7803289 8958235 10587005 10776623 11714615 13844545 14092507 16335605 16361735 16654781 19305715 21361945 23291411 25245935 29548805 29836105 30457999 33013915 35995817 39016445 42472573 53883115 55541057 65639431 70462535 72630613 83273905 85836179 101442757 116457055 152289995 179979085 183202591 212362865 277705285 328197155 363153065 395953987 429180895 507213785 722033741 916012955 944197969 1115870327 1979769935 3610168705 4720989845 5579351635 12274573597 61372867985
- Sum of all divisors σ(n): 97555385088
- Sum of proper divisors (its aliquot sum) s(n): 36182517103
- 61372867985 is a deficient number, because the sum of its proper divisors (36182517103) is less than itself. Its deficiency is 25190350882
Bases of 61372867985
- Binary: 1110010010100001101110100101100100012
- Hexadecimal: 0xE4A1BA591
- Base-36: S6ZTK0H
Squares and roots of 61372867985
- 61372867985 squared (613728679852) is 3766628924704237960225
- 61372867985 cubed (613728679853) is 231168819744355701502914605896625
-
The
square root of 61372867985 is 247735.4798671357 -
The
cube root of 61372867985 is 3944.5016268923
Scales and comparisons
How big is 61372867985?- 61,372,867,985 seconds is equal to 1,951 years, 24 weeks, 2 days, 2 hours, 53 minutes, 5 seconds.
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To count from 1 to 61,372,867,985 would take you about three thousand, nine hundred 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 61372867985 cubic inches would be around 328.7 feet tall.
Recreational maths with 61372867985
- 61372867985 backwards is 58976827316
- The number of decimal digits it has is: 11
- The sum of 61372867985's digits is 62
- More coming soon!
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