71228742240
71,228,742,240 is an even composite number composed of four prime numbers multiplied together.
71228742240 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty-eight divisors.
Prime factorization of 71228742240:
25 × 3 × 5 × 148393213
(2 × 2 × 2 × 2 × 2 × 3 × 5 × 148393213)See below for interesting mathematical facts about the number 71228742240 from the Numbermatics database.
Names of 71228742240
- Cardinal: 71228742240 can be written as Seventy-one billion, two hundred twenty-eight million, seven hundred forty-two thousand, two hundred forty.
Scientific notation
- Scientific notation: 7.122874224 × 1010
Factors of 71228742240
Divisors of 71228742240
- Number of divisors d(n): 48
-
Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 480 148393213 296786426 445179639 593572852 741966065 890359278 1187145704 1483932130 1780718556 2225898195 2374291408 2967864260 3561437112 4451796390 4748582816 5935728520 7122874224 8903592780 11871457040 14245748448 17807185560 23742914080 35614371120 71228742240
- Sum of all divisors σ(n): 224370539568
- Sum of proper divisors (its aliquot sum) s(n): 153141797328
- 71228742240 is an abundant number, because the sum of its proper divisors (153141797328) is greater than itself. Its abundance is 81913055088
Bases of 71228742240
- Binary: 10000100101011001000001011010011000002
- Hexadecimal: 0x1095905A60
- Base-36: WPZR59C
Squares and roots of 71228742240
- 71228742240 squared (712287422402) is 5073533721092360217600
- 71228742240 cubed (712287422403) is 361381425665635777172660711424000
-
The
square root of 71228742240 is 266887.1338974587 -
The
cube root of 71228742240 is 4145.2598365625
Scales and comparisons
How big is 71228742240?- 71,228,742,240 seconds is equal to 2,264 years, 44 weeks, 2 days, 17 hours, 44 minutes.
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To count from 1 to 71,228,742,240 would take you about four thousand, five hundred twenty-nine 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 71228742240 cubic inches would be around 345.4 feet tall.
Recreational maths with 71228742240
- 71228742240 backwards is 04224782217
- The number of decimal digits it has is: 11
- The sum of 71228742240's digits is 39
- More coming soon!
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