3966427990
3,966,427,990 is an even composite number composed of five prime numbers multiplied together.
3966427990 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twenty divisors.
Prime factorization of 3966427990:
2 × 5 × 74 × 31 × 732
(2 × 5 × 7 × 7 × 7 × 7 × 31 × 73 × 73)See below for interesting mathematical facts about the number 3966427990 from the Numbermatics database.
Names of 3966427990
- Cardinal: 3966427990 can be written as Three billion, nine hundred sixty-six million, four hundred twenty-seven thousand, nine hundred ninety.
Scientific notation
- Scientific notation: 3.96642799 × 109
Factors of 3966427990
Divisors of 3966427990
- Number of divisors d(n): 120
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Complete list of divisors:
1 2 5 7 10 14 31 35 49 62 70 73 98 146 155 217 245 310 343 365 434 490 511 686 730 1022 1085 1519 1715 2170 2263 2401 2555 3038 3430 3577 4526 4802 5110 5329 7154 7595 10633 10658 11315 12005 15190 15841 17885 21266 22630 24010 25039 26645 31682 35770 37303 50078 53165 53290 74431 74606 79205 106330 110887 125195 148862 158410 165199 175273 186515 221774 250390 261121 330398 350546 372155 373030 522242 554435 744310 776209 825995 876365 1108870 1156393 1305605 1552418 1651990 1752730 1827847 2312786 2611210 3655694 3881045 5433463 5781965 7762090 8094751 9139235 10866926 11563930 12794929 16189502 18278470 25589858 27167315 40473755 54334630 56663257 63974645 80947510 113326514 127949290 283316285 396642799 566632570 793285598 1983213995 3966427990
- Sum of all divisors σ(n): 8717070528
- Sum of proper divisors (its aliquot sum) s(n): 4750642538
- 3966427990 is an abundant number, because the sum of its proper divisors (4750642538) is greater than itself. Its abundance is 784214548
Bases of 3966427990
- Binary: 111011000110101011100011010101102
- Hexadecimal: 0xEC6AE356
- Base-36: 1TLIBFA
Squares and roots of 3966427990
- 3966427990 squared (39664279902) is 15732550999855440100
- 3966427990 cubed (39664279903) is 62402030639929103566408399000
-
The
square root of 3966427990 is 62979.5839141543 -
The
cube root of 3966427990 is 1582.9475488785
Scales and comparisons
How big is 3966427990?- 3,966,427,990 seconds is equal to 126 years, 6 weeks, 1 day, 17 hours, 33 minutes, 10 seconds.
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To count from 1 to 3,966,427,990 would take you about two hundred fifty-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 3966427990 cubic inches would be around 131.9 feet tall.
Recreational maths with 3966427990
- 3966427990 backwards is 0997246693
- The number of decimal digits it has is: 10
- The sum of 3966427990's digits is 55
- More coming soon!
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