72145335312
72,145,335,312 is an even composite number composed of three prime numbers multiplied together.
72145335312 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of sixty divisors.
Prime factorization of 72145335312:
24 × 35 × 18555899
(2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 18555899)See below for interesting mathematical facts about the number 72145335312 from the Numbermatics database.
Names of 72145335312
- Cardinal: 72145335312 can be written as Seventy-two billion, one hundred forty-five million, three hundred thirty-five thousand, three hundred twelve.
Scientific notation
- Scientific notation: 7.2145335312 × 1010
Factors of 72145335312
Divisors of 72145335312
- Number of divisors d(n): 60
-
Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 81 108 144 162 216 243 324 432 486 648 972 1296 1944 3888 18555899 37111798 55667697 74223596 111335394 148447192 167003091 222670788 296894384 334006182 445341576 501009273 668012364 890683152 1002018546 1336024728 1503027819 2004037092 2672049456 3006055638 4008074184 4509083457 6012111276 8016148368 9018166914 12024222552 18036333828 24048445104 36072667656 72145335312
- Sum of all divisors σ(n): 209384775600
- Sum of proper divisors (its aliquot sum) s(n): 137239440288
- 72145335312 is an abundant number, because the sum of its proper divisors (137239440288) is greater than itself. Its abundance is 65094104976
Bases of 72145335312
- Binary: 10000110011000011001001110100000100002
- Hexadecimal: 0x10CC327410
- Base-36: X55GX00
Squares and roots of 72145335312
- 72145335312 squared (721453353122) is 5204949407280914137344
- 72145335312 cubed (721453353123) is 375512820270277204616564101091328
-
The
square root of 72145335312 is 268598.8371382125 -
The
cube root of 72145335312 is 4162.9649280537
Scales and comparisons
How big is 72145335312?- 72,145,335,312 seconds is equal to 2,293 years, 51 weeks, 6 days, 10 hours, 55 minutes, 12 seconds.
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To count from 1 to 72,145,335,312 would take you about four thousand, five hundred eighty-seven 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 72145335312 cubic inches would be around 346.9 feet tall.
Recreational maths with 72145335312
- 72145335312 backwards is 21353354127
- 72145335312 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 72145335312's digits is 36
- More coming soon!
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