61390971240
61,390,971,240 is an even composite number composed of five prime numbers multiplied together.
61390971240 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 61390971240:
23 × 3 × 5 × 19183 × 26669
(2 × 2 × 2 × 3 × 5 × 19183 × 26669)See below for interesting mathematical facts about the number 61390971240 from the Numbermatics database.
Names of 61390971240
- Cardinal: 61390971240 can be written as Sixty-one billion, three hundred ninety million, nine hundred seventy-one thousand, two hundred forty.
Scientific notation
- Scientific notation: 6.139097124 × 1010
Factors of 61390971240
Divisors of 61390971240
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 19183 26669 38366 53338 57549 76732 80007 95915 106676 115098 133345 153464 160014 191830 213352 230196 266690 287745 320028 383660 400035 460392 533380 575490 640056 767320 800070 1066760 1150980 1600140 2301960 3200280 511591427 1023182854 1534774281 2046365708 2557957135 3069548562 4092731416 5115914270 6139097124 7673871405 10231828540 12278194248 15347742810 20463657080 30695485620 61390971240
- Sum of all divisors σ(n): 184189420800
- Sum of proper divisors (its aliquot sum) s(n): 122798449560
- 61390971240 is an abundant number, because the sum of its proper divisors (122798449560) is greater than itself. Its abundance is 61407478320
Bases of 61390971240
- Binary: 1110010010110010111111100001011010002
- Hexadecimal: 0xE4B2FE168
- Base-36: S7ALKKO
Squares and roots of 61390971240
- 61390971240 squared (613909712402) is 3768851349790507137600
- 61390971240 cubed (613909712403) is 231373444822824203709416322624000
-
The
square root of 61390971240 is 247772.0146424933 -
The
cube root of 61390971240 is 3944.8894274583
Scales and comparisons
How big is 61390971240?- 61,390,971,240 seconds is equal to 1,952 years, 2 weeks, 1 day, 15 hours, 34 minutes.
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To count from 1 to 61,390,971,240 would take you about three thousand, nine hundred four 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 61390971240 cubic inches would be around 328.7 feet tall.
Recreational maths with 61390971240
- 61390971240 backwards is 04217909316
- The number of decimal digits it has is: 11
- The sum of 61390971240's digits is 42
- More coming soon!
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