138472389664
138,472,389,664 is an even composite number composed of four prime numbers multiplied together.
What does the number 138472389664 look like?
This visualization shows the relationship between its 4 prime factors (large circles) and 108 divisors.
138472389664 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred eight divisors.
Prime factorization of 138472389664:
25 × 72 × 1092 × 7433
(2 × 2 × 2 × 2 × 2 × 7 × 7 × 109 × 109 × 7433)See below for interesting mathematical facts about the number 138472389664 from the Numbermatics database.
Names of 138472389664
- Cardinal: 138472389664 can be written as One hundred thirty-eight billion, four hundred seventy-two million, three hundred eighty-nine thousand, six hundred sixty-four.
Scientific notation
- Scientific notation: 1.38472389664 × 1011
Factors of 138472389664
Divisors of 138472389664
- Number of divisors d(n): 108
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Complete list of divisors:
1 2 4 7 8 14 16 28 32 49 56 98 109 112 196 218 224 392 436 763 784 872 1526 1568 1744 3052 3488 5341 6104 7433 10682 11881 12208 14866 21364 23762 24416 29732 42728 47524 52031 59464 83167 85456 95048 104062 118928 166334 170912 190096 208124 237856 332668 364217 380192 416248 582169 665336 728434 810197 832496 1164338 1330672 1456868 1620394 1664992 2328676 2661344 2913736 3240788 4657352 5671379 5827472 6481576 9314704 11342758 11654944 12963152 18629408 22685516 25926304 39699653 45371032 79399306 88311473 90742064 158798612 176622946 181484128 317597224 353245892 618180311 635194448 706491784 1236360622 1270388896 1412983568 2472721244 2825967136 4327262177 4945442488 8654524354 9890884976 17309048708 19781769952 34618097416 69236194832 138472389664
- Sum of all divisors σ(n): 320105668554
- Sum of proper divisors (its aliquot sum) s(n): 181633278890
- 138472389664 is an abundant number, because the sum of its proper divisors (181633278890) is greater than itself. Its abundance is 43160889226
Bases of 138472389664
- Binary: 100000001111011001100011111100001000002
- Hexadecimal: 0x203D98FC20
- Base-36: 1RM2VVOG
Squares and roots of 138472389664
- 138472389664 squared (1384723896642) is 19174602699258654032896
- 138472389664 cubed (1384723896643) is 2655153056624130545167339986386944
-
The
square root of 138472389664 is 372118.7843471491 -
The
cube root of 138472389664 is 5173.5390203379
Scales and comparisons
How big is 138472389664?- 138,472,389,664 seconds is equal to 4,402 years, 51 weeks, 4 days, 16 hours, 41 minutes, 4 seconds.
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To count from 1 to 138,472,389,664 would take you about eight thousand, eight hundred five 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 138472389664 cubic inches would be around 431.1 feet tall.
Recreational maths with 138472389664
- 138472389664 backwards is 466983274831
- The number of decimal digits it has is: 12
- The sum of 138472389664's digits is 61
- More coming soon!
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Keywords: Divisors of 138472389664, math, Factors of 138472389664, curriculum, school, college, exams, university, Prime factorization of 138472389664, STEM, science, technology, engineering, physics, economics, calculator, one hundred thirty-eight billion, four hundred seventy-two million, three hundred eighty-nine thousand, six hundred sixty-four.