40986972
40,986,972 is an even composite number composed of five prime numbers multiplied together.
40986972 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 40986972:
22 × 34 × 13 × 37 × 263
(2 × 2 × 3 × 3 × 3 × 3 × 13 × 37 × 263)See below for interesting mathematical facts about the number 40986972 from the Numbermatics database.
Names of 40986972
- Cardinal: 40986972 can be written as Forty million, nine hundred eighty-six thousand, nine hundred seventy-two.
Scientific notation
- Scientific notation: 4.0986972 × 107
Factors of 40986972
Divisors of 40986972
- Number of divisors d(n): 120
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Complete list of divisors:
1 2 3 4 6 9 12 13 18 26 27 36 37 39 52 54 74 78 81 108 111 117 148 156 162 222 234 263 324 333 351 444 468 481 526 666 702 789 962 999 1052 1053 1332 1404 1443 1578 1924 1998 2106 2367 2886 2997 3156 3419 3996 4212 4329 4734 5772 5994 6838 7101 8658 9468 9731 10257 11988 12987 13676 14202 17316 19462 20514 21303 25974 28404 29193 30771 38924 38961 41028 42606 51948 58386 61542 77922 85212 87579 92313 116772 123084 126503 155844 175158 184626 253006 262737 276939 350316 369252 379509 506012 525474 553878 759018 788211 1050948 1107756 1138527 1518036 1576422 2277054 3152844 3415581 4554108 6831162 10246743 13662324 20493486 40986972
- Sum of all divisors σ(n): 118959456
- Sum of proper divisors (its aliquot sum) s(n): 77972484
- 40986972 is an abundant number, because the sum of its proper divisors (77972484) is greater than itself. Its abundance is 36985512
Bases of 40986972
- Binary: 100111000101101001010111002
- Hexadecimal: 0x271695C
- Base-36: OEHR0
Squares and roots of 40986972
- 40986972 squared (409869722) is 1679931873728784
- 40986972 cubed (409869723) is 68855320670429205402048
-
The
square root of 40986972 is 6402.1068407205 -
The
cube root of 40986972 is 344.7851971007
Scales and comparisons
How big is 40986972?- 40,986,972 seconds is equal to 1 year, 15 weeks, 5 days, 9 hours, 16 minutes, 12 seconds.
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To count from 1 to 40,986,972 would take you about forty-nine weeks!
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 40986972 cubic inches would be around 28.7 feet tall.
Recreational maths with 40986972
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