1055391431985
1,055,391,431,985 is an odd composite number composed of seven prime numbers multiplied together.
1055391431985 is an odd composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 1055391431985:
33 × 5 × 11 × 61 × 79 × 139 × 1061
(3 × 3 × 3 × 5 × 11 × 61 × 79 × 139 × 1061)See below for interesting mathematical facts about the number 1055391431985 from the Numbermatics database.
Names of 1055391431985
- Cardinal: 1055391431985 can be written as One trillion, fifty-five billion, three hundred ninety-one million, four hundred thirty-one thousand, nine hundred eighty-five.
Scientific notation
- Scientific notation: 1.055391431985 × 1012
Factors of 1055391431985
Divisors of 1055391431985
- Number of divisors d(n): 256
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Complete list of divisors:
1 3 5 9 11 15 27 33 45 55 61 79 99 135 139 165 183 237 297 305 395 417 495 549 671 695 711 869 915 1061 1185 1251 1485 1529 1647 2013 2085 2133 2607 2745 3183 3355 3555 3753 4345 4587 4819 5305 6039 6255 7645 7821 8235 8479 9549 10065 10665 10981 11671 13035 13761 14457 15915 18117 18765 22935 23463 24095 25437 28647 30195 32943 35013 39105 41283 42395 43371 47745 53009 54905 58355 64721 68805 72285 76311 83819 90585 93269 98829 105039 117315 120791 127185 130113 143235 147479 159027 164715 175065 194163 206415 216855 228933 251457 265045 279807 296487 315117 323605 362373 381555 419095 442437 466345 477081 494145 525195 582489 603955 650565 669841 711931 737395 754371 795135 839421 922009 970815 1087119 1144665 1257285 1327311 1399035 1431243 1482435 1575585 1622269 1747467 1811865 2009523 2135793 2212185 2263113 2385405 2518263 2766027 2912445 3261357 3349205 3559655 3771855 3981933 4197105 4610045 4866807 5112959 5435595 6028569 6407379 6636555 7156215 7368251 8111345 8298081 8737335 8996219 10047615 10678965 11315565 11650841 12591315 13830135 14600421 15338877 16306785 18085707 19222137 19909665 22104753 24334035 24894243 25564795 26988657 30142845 32036895 34952523 36841255 41490405 43801263 44981095 46016631 56242549 58254205 66314259 73002105 76694385 80965971 90428535 96110685 98958409 104857569 110523765 124471215 128159251 134943285 138049893 168727647 174762615 198942777 219006315 230083155 242897913 281212745 296875227 314572707 331571295 384477753 404829855 494792045 506182941 524287845 640796255 690249465 710701301 843638235 890625681 994713885 1153433259 1214489565 1484376135 1518548823 1572863535 1922388765 2132103903 2530914705 2671877043 3460299777 3553506505 4453128405 5767166295 6396311709 7592744115 7817714311 10660519515 13359385215 17301498885 19188935127 23453142933 31981558545 39088571555 70359428799 95944675635 117265714665 211078286397 351797143995 1055391431985
- Sum of all divisors σ(n): 2123864064000
- Sum of proper divisors (its aliquot sum) s(n): 1068472632015
- 1055391431985 is an abundant number, because the sum of its proper divisors (1068472632015) is greater than itself. Its abundance is 13081200030
Bases of 1055391431985
- Binary: 11110101101110100011101100111101001100012
- Hexadecimal: 0xF5BA3B3D31
- Base-36: DGU8T4Q9
Squares and roots of 1055391431985
- 1055391431985 squared (10553914319852) is 1113851074707348881040225
- 1055391431985 cubed (10553914319853) is 1175548880753420150364030479136596625
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The
square root of 1055391431985 is 1027322.4576465755 -
The
cube root of 1055391431985 is 10181.3301694151
Scales and comparisons
How big is 1055391431985?- 1,055,391,431,985 seconds is equal to 33,558 years, 9 weeks, 3 days, 14 hours, 39 minutes, 45 seconds.
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To count from 1 to 1,055,391,431,985 would take you about eighty-three thousand, eight hundred ninety-five 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 1055391431985 cubic inches would be around 848.4 feet tall.
Recreational maths with 1055391431985
- 1055391431985 backwards is 5891341935501
- The number of decimal digits it has is: 13
- The sum of 1055391431985's digits is 54
- More coming soon!
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