64438681713
64,438,681,713 is an odd composite number composed of five prime numbers multiplied together.
64438681713 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 64438681713:
3 × 72 × 172 × 367 × 4133
(3 × 7 × 7 × 17 × 17 × 367 × 4133)See below for interesting mathematical facts about the number 64438681713 from the Numbermatics database.
Names of 64438681713
- Cardinal: 64438681713 can be written as Sixty-four billion, four hundred thirty-eight million, six hundred eighty-one thousand, seven hundred thirteen.
Scientific notation
- Scientific notation: 6.4438681713 × 1010
Factors of 64438681713
Divisors of 64438681713
- Number of divisors d(n): 72
-
Complete list of divisors:
1 3 7 17 21 49 51 119 147 289 357 367 833 867 1101 2023 2499 2569 4133 6069 6239 7707 12399 14161 17983 18717 28931 42483 43673 53949 70261 86793 106063 131019 202517 210783 305711 318189 491827 607551 742441 917133 1194437 1475481 1516811 2227323 3442789 3583311 4550433 5197087 8361059 10328367 10617677 15591261 25083177 25785787 31853031 58527413 74323739 77357361 175582239 180500509 222971217 438358379 541501527 1263503563 1315075137 3068508653 3790510689 9205525959 21479560571 64438681713
- Sum of all divisors σ(n): 106485754752
- Sum of proper divisors (its aliquot sum) s(n): 42047073039
- 64438681713 is a deficient number, because the sum of its proper divisors (42047073039) is less than itself. Its deficiency is 22391608674
Bases of 64438681713
- Binary: 1111000000001101100001000000011100012
- Hexadecimal: 0xF00D84071
- Base-36: TLP4L0X
Squares and roots of 64438681713
- 64438681713 squared (644386817132) is 4152343700909320614369
- 64438681713 cubed (644386817133) is 267571554105876179744393605334097
-
The
square root of 64438681713 is 253847.7530194033 -
The
cube root of 64438681713 is 4009.1184002535
Scales and comparisons
How big is 64438681713?- 64,438,681,713 seconds is equal to 2,048 years, 49 weeks, 3 days, 1 hour, 48 minutes, 33 seconds.
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To count from 1 to 64,438,681,713 would take you about four thousand and ninety-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 64438681713 cubic inches would be around 334.1 feet tall.
Recreational maths with 64438681713
- 64438681713 backwards is 31718683446
- 64438681713 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 64438681713's digits is 51
- More coming soon!
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