1381378464
1,381,378,464 is an even composite number composed of four prime numbers multiplied together.
1381378464 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 1381378464:
25 × 32 × 421 × 11393
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 421 × 11393)See below for interesting mathematical facts about the number 1381378464 from the Numbermatics database.
Names of 1381378464
- Cardinal: 1381378464 can be written as One billion, three hundred eighty-one million, three hundred seventy-eight thousand, four hundred sixty-four.
Scientific notation
- Scientific notation: 1.381378464 × 109
Factors of 1381378464
Divisors of 1381378464
- Number of divisors d(n): 72
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Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 421 842 1263 1684 2526 3368 3789 5052 6736 7578 10104 11393 13472 15156 20208 22786 30312 34179 40416 45572 60624 68358 91144 102537 121248 136716 182288 205074 273432 364576 410148 546864 820296 1093728 1640592 3281184 4796453 9592906 14389359 19185812 28778718 38371624 43168077 57557436 76743248 86336154 115114872 153486496 172672308 230229744 345344616 460459488 690689232 1381378464
- Sum of all divisors σ(n): 3937971492
- Sum of proper divisors (its aliquot sum) s(n): 2556593028
- 1381378464 is an abundant number, because the sum of its proper divisors (2556593028) is greater than itself. Its abundance is 1175214564
Bases of 1381378464
- Binary: 10100100101011000101001101000002
- Hexadecimal: 0x525629A0
- Base-36: MUFQG0
Squares and roots of 1381378464
- 1381378464 squared (13813784642) is 1908206460802999296
- 1381378464 cubed (13813784643) is 2635955309818923374101561344
-
The
square root of 1381378464 is 37166.9001128693 -
The
cube root of 1381378464 is 1113.7068571905
Scales and comparisons
How big is 1381378464?- 1,381,378,464 seconds is equal to 43 years, 48 weeks, 4 hours, 14 minutes, 24 seconds.
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To count from 1 to 1,381,378,464 would take you about 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 1381378464 cubic inches would be around 92.8 feet tall.
Recreational maths with 1381378464
- 1381378464 backwards is 4648731831
- The number of decimal digits it has is: 10
- The sum of 1381378464's digits is 45
- More coming soon!
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