138491079168
138,491,079,168 is an even composite number composed of five prime numbers multiplied together.
What does the number 138491079168 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 160 divisors.
138491079168 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred sixty divisors.
Prime factorization of 138491079168:
29 × 3 × 13 × 1801 × 3851
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 13 × 1801 × 3851)See below for interesting mathematical facts about the number 138491079168 from the Numbermatics database.
Names of 138491079168
- Cardinal: 138491079168 can be written as One hundred thirty-eight billion, four hundred ninety-one million, seventy-nine thousand, one hundred sixty-eight.
Scientific notation
- Scientific notation: 1.38491079168 × 1011
Factors of 138491079168
Divisors of 138491079168
- Number of divisors d(n): 160
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Complete list of divisors:
1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 64 78 96 104 128 156 192 208 256 312 384 416 512 624 768 832 1248 1536 1664 1801 2496 3328 3602 3851 4992 5403 6656 7204 7702 9984 10806 11553 14408 15404 19968 21612 23106 23413 28816 30808 43224 46212 46826 50063 57632 61616 70239 86448 92424 93652 100126 115264 123232 140478 150189 172896 184848 187304 200252 230528 246464 280956 300378 345792 369696 374608 400504 461056 492928 561912 600756 691584 739392 749216 801008 922112 985856 1123824 1201512 1383168 1478784 1498432 1602016 1971712 2247648 2403024 2766336 2957568 2996864 3204032 4495296 4806048 5915136 5993728 6408064 6935651 8990592 9612096 11987456 12816128 13871302 17981184 19224192 20806953 25632256 27742604 35962368 38448384 41613906 55485208 76896768 83227812 90163463 110970416 166455624 180326926 221940832 270490389 332911248 360653852 443881664 540980778 665822496 721307704 887763328 1081961556 1331644992 1442615408 1775526656 2163923112 2663289984 2885230816 3551053312 4327846224 5326579968 5770461632 8655692448 10653159936 11540923264 17311384896 23081846528 34622769792 46163693056 69245539584 138491079168
- Sum of all divisors σ(n): 397653423552
- Sum of proper divisors (its aliquot sum) s(n): 259162344384
- 138491079168 is an abundant number, because the sum of its proper divisors (259162344384) is greater than itself. Its abundance is 120671265216
Bases of 138491079168
- Binary: 100000001111101011011000101010000000002
- Hexadecimal: 0x203EB62A00
- Base-36: 1RME0GLC
Squares and roots of 138491079168
- 138491079168 squared (1384910791682) is 19179779009117243572224
- 138491079168 cubed (1384910791683) is 2656228293176400773354813109829632
-
The
square root of 138491079168 is 372143.8957822633 -
The
cube root of 138491079168 is 5173.7717659621
Scales and comparisons
How big is 138491079168?- 138,491,079,168 seconds is equal to 4,403 years, 30 weeks, 4 days, 12 minutes, 48 seconds.
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To count from 1 to 138,491,079,168 would take you about eight thousand, eight hundred 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 138491079168 cubic inches would be around 431.1 feet tall.
Recreational maths with 138491079168
- 138491079168 backwards is 861970194831
- The number of decimal digits it has is: 12
- The sum of 138491079168's digits is 57
- More coming soon!
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