40745169972
40,745,169,972 is an even composite number composed of five prime numbers multiplied together.
40745169972 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 40745169972:
22 × 32 × 13 × 739 × 117811
(2 × 2 × 3 × 3 × 13 × 739 × 117811)See below for interesting mathematical facts about the number 40745169972 from the Numbermatics database.
Names of 40745169972
- Cardinal: 40745169972 can be written as Forty billion, seven hundred forty-five million, one hundred sixty-nine thousand, nine hundred seventy-two.
Scientific notation
- Scientific notation: 4.0745169972 × 1010
Factors of 40745169972
Divisors of 40745169972
- Number of divisors d(n): 72
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Complete list of divisors:
1 2 3 4 6 9 12 13 18 26 36 39 52 78 117 156 234 468 739 1478 2217 2956 4434 6651 8868 9607 13302 19214 26604 28821 38428 57642 86463 115284 117811 172926 235622 345852 353433 471244 706866 1060299 1413732 1531543 2120598 3063086 4241196 4594629 6126172 9189258 13783887 18378516 27567774 55135548 87062329 174124658 261186987 348249316 522373974 783560961 1044747948 1131810277 1567121922 2263620554 3134243844 3395430831 4527241108 6790861662 10186292493 13581723324 20372584986 40745169972
- Sum of all divisors σ(n): 111068441120
- Sum of proper divisors (its aliquot sum) s(n): 70323271148
- 40745169972 is an abundant number, because the sum of its proper divisors (70323271148) is greater than itself. Its abundance is 29578101176
Bases of 40745169972
- Binary: 1001011111001001100111110100001101002
- Hexadecimal: 0x97C99F434
- Base-36: IPUMED0
Squares and roots of 40745169972
- 40745169972 squared (407451699722) is 1660168876047170480784
- 40745169972 cubed (407451699723) is 67643863036766160729205039818048
-
The
square root of 40745169972 is 201854.3285936667 -
The
cube root of 40745169972 is 3441.0584102335
Scales and comparisons
How big is 40745169972?- 40,745,169,972 seconds is equal to 1,295 years, 29 weeks, 4 days, 14 hours, 46 minutes, 12 seconds.
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To count from 1 to 40,745,169,972 would take you about two thousand, five hundred ninety-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 40745169972 cubic inches would be around 286.8 feet tall.
Recreational maths with 40745169972
- 40745169972 backwards is 27996154704
- The number of decimal digits it has is: 11
- The sum of 40745169972's digits is 54
- More coming soon!
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