3989718991875
3,989,718,991,875 is an odd composite number composed of five prime numbers multiplied together.
3989718991875 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 3989718991875:
3 × 54 × 233 × 47 × 612
(3 × 5 × 5 × 5 × 5 × 23 × 23 × 23 × 47 × 61 × 61)See below for interesting mathematical facts about the number 3989718991875 from the Numbermatics database.
Names of 3989718991875
- Cardinal: 3989718991875 can be written as Three trillion, nine hundred eighty-nine billion, seven hundred eighteen million, nine hundred ninety-one thousand, eight hundred seventy-five.
Scientific notation
- Scientific notation: 3.989718991875 × 1012
Factors of 3989718991875
Divisors of 3989718991875
- Number of divisors d(n): 240
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Complete list of divisors:
1 3 5 15 23 25 47 61 69 75 115 125 141 183 235 305 345 375 529 575 625 705 915 1081 1175 1403 1525 1587 1725 1875 2645 2867 2875 3243 3525 3721 4209 4575 5405 5875 7015 7625 7935 8601 8625 11163 12167 13225 14335 14375 16215 17625 18605 21045 22875 24863 27025 29375 32269 35075 36501 38125 39675 43005 43125 55815 60835 65941 66125 71675 74589 81075 85583 88125 93025 96807 105225 114375 124315 135125 161345 174887 175375 182505 197823 198375 215025 256749 279075 304175 329705 330625 358375 372945 405375 427915 465125 484035 524661 526125 571849 621575 675625 742187 806725 874435 876875 912525 989115 991875 1075125 1283745 1395375 1516643 1520875 1648525 1715547 1791875 1864725 1968409 2026875 2139575 2226561 2325625 2420175 2623305 2630625 2859245 3107875 3710935 4022401 4033625 4372175 4549929 4562625 4945575 5375625 5905227 6418725 6976875 7583215 7604375 8242625 8577735 9323625 9842045 10697875 11132805 12067203 12100875 13116525 14296225 15539375 18554675 20112005 20168125 21860875 22749645 22813125 24727875 29526135 32093625 34882789 37916075 41213125 42888675 45273407 46618125 49210225 53489375 55664025 60336015 60504375 65582625 71481125 92515223 92773375 100560025 104648367 109304375 113748225 123639375 135820221 147630675 160468125 174413945 189580375 214443375 226367035 246051125 277545669 278320125 301680075 327913125 357405625 462576115 463866875 502800125 523241835 568741125 679101105 738153375 872069725 947901875 1072216875 1131835175 1230255625 1387728345 1391600625 1508400375 2127850129 2312880575 2514000625 2616209175 2843705625 3395505525 3690766875 4360348625 5659175875 6383550387 6938641725 7542001875 10639250645 11564402875 13081045875 16977527625 21801743125 28295879375 31917751935 34693208625 53196253225 57822014375 65405229375 84887638125 159588759675 173466043125 265981266125 797943798375 1329906330625 3989718991875
- Sum of all divisors σ(n): 7215654251520
- Sum of proper divisors (its aliquot sum) s(n): 3225935259645
- 3989718991875 is a deficient number, because the sum of its proper divisors (3225935259645) is less than itself. Its deficiency is 763783732230
Bases of 3989718991875
- Binary: 1110100000111011011100100010000100000000112
- Hexadecimal: 0x3A0EDC88403
- Base-36: 1EWUNOCG3
Squares and roots of 3989718991875
- 3989718991875 squared (39897189918752) is 15917857634128066316015625
- 3989718991875 cubed (39897189918753) is 63507778912843201336977004541748046875
-
The
square root of 3989718991875 is 1997428.0942940099 -
The
cube root of 3989718991875 is 15860.3987818861
Scales and comparisons
How big is 3989718991875?- 3,989,718,991,875 seconds is equal to 126,860 years, 37 weeks, 4 days, 3 hours, 31 minutes, 15 seconds.
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To count from 1 to 3,989,718,991,875 would take you about three hundred seventeen thousand, one hundred fifty-one 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 3989718991875 cubic inches would be around 1321.7 feet tall.
Recreational maths with 3989718991875
- 3989718991875 backwards is 5781998179893
- The number of decimal digits it has is: 13
- The sum of 3989718991875's digits is 84
- More coming soon!
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