1681990272
1,681,990,272 is an even composite number composed of three prime numbers multiplied together.
1681990272 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eighty divisors.
Prime factorization of 1681990272:
27 × 34 × 162229
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 162229)See below for interesting mathematical facts about the number 1681990272 from the Numbermatics database.
Names of 1681990272
- Cardinal: 1681990272 can be written as One billion, six hundred eighty-one million, nine hundred ninety thousand, two hundred seventy-two.
Scientific notation
- Scientific notation: 1.681990272 × 109
Factors of 1681990272
Divisors of 1681990272
- Number of divisors d(n): 80
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Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 128 144 162 192 216 288 324 384 432 576 648 864 1152 1296 1728 2592 3456 5184 10368 162229 324458 486687 648916 973374 1297832 1460061 1946748 2595664 2920122 3893496 4380183 5191328 5840244 7786992 8760366 10382656 11680488 13140549 15573984 17520732 20765312 23360976 26281098 31147968 35041464 46721952 52562196 62295936 70082928 93443904 105124392 140165856 186887808 210248784 280331712 420497568 560663424 840995136 1681990272
- Sum of all divisors σ(n): 5005606650
- Sum of proper divisors (its aliquot sum) s(n): 3323616378
- 1681990272 is an abundant number, because the sum of its proper divisors (3323616378) is greater than itself. Its abundance is 1641626106
Bases of 1681990272
- Binary: 11001000100000100100010100000002
- Hexadecimal: 0x64412280
- Base-36: RTEW00
Squares and roots of 1681990272
- 1681990272 squared (16819902722) is 2829091275102633984
- 1681990272 cubed (16819902723) is 4758504003322706162664603648
-
The
square root of 1681990272 is 41012.0747097729 -
The
cube root of 1681990272 is 1189.2536505877
Scales and comparisons
How big is 1681990272?- 1,681,990,272 seconds is equal to 53 years, 25 weeks, 11 hours, 31 minutes, 12 seconds.
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To count from 1 to 1,681,990,272 would take you about one hundred six 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 1681990272 cubic inches would be around 99.1 feet tall.
Recreational maths with 1681990272
- 1681990272 backwards is 2720991861
- The number of decimal digits it has is: 10
- The sum of 1681990272's digits is 45
- More coming soon!
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The information we have on file for 1681990272 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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