138294516880
138,294,516,880 is an even composite number composed of six prime numbers multiplied together.
138294516880 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred sixty divisors.
Prime factorization of 138294516880:
24 × 5 × 13 × 149 × 881 × 1013
(2 × 2 × 2 × 2 × 5 × 13 × 149 × 881 × 1013)See below for interesting mathematical facts about the number 138294516880 from the Numbermatics database.
Names of 138294516880
- Cardinal: 138294516880 can be written as One hundred thirty-eight billion, two hundred ninety-four million, five hundred sixteen thousand, eight hundred eighty.
Scientific notation
- Scientific notation: 1.3829451688 × 1011
Factors of 138294516880
Divisors of 138294516880
- Number of divisors d(n): 160
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Complete list of divisors:
1 2 4 5 8 10 13 16 20 26 40 52 65 80 104 130 149 208 260 298 520 596 745 881 1013 1040 1192 1490 1762 1937 2026 2384 2980 3524 3874 4052 4405 5065 5960 7048 7748 8104 8810 9685 10130 11453 11920 13169 14096 15496 16208 17620 19370 20260 22906 26338 30992 35240 38740 40520 45812 52676 57265 65845 70480 77480 81040 91624 105352 114530 131269 131690 150937 154960 183248 210704 229060 262538 263380 301874 458120 525076 526760 603748 656345 754685 892453 916240 1050152 1053520 1207496 1312690 1509370 1706497 1784906 1962181 2100304 2414992 2625380 3018740 3412994 3569812 3924362 4462265 5250760 6037480 6825988 7139624 7848724 8532485 8924530 9810905 10501520 11601889 12074960 13651976 14279248 15697448 17064970 17849060 19621810 23203778 27303952 31394896 34129940 35698120 39243620 46407556 58009445 68259880 71396240 78487240 92815112 116018890 132975497 136519760 156974480 185630224 232037780 265950994 464075560 531901988 664877485 928151120 1063803976 1329754970 1728681461 2127607952 2659509940 3457362922 5319019880 6914725844 8643407305 10638039760 13829451688 17286814610 27658903376 34573629220 69147258440 138294516880
- Sum of all divisors σ(n): 349332328800
- Sum of proper divisors (its aliquot sum) s(n): 211037811920
- 138294516880 is an abundant number, because the sum of its proper divisors (211037811920) is greater than itself. Its abundance is 72743295040
Bases of 138294516880
- Binary: 100000001100101111111011011100100100002
- Hexadecimal: 0x2032FEDC90
- Base-36: 1RJ4ZG5S
Squares and roots of 138294516880
- 138294516880 squared (1382945168802) is 19125373399072604934400
- 138294516880 cubed (1382945168803) is 2644934274374349339445952092672000
-
The
square root of 138294516880 is 371879.7075399515 -
The
cube root of 138294516880 is 5171.3228719393
Scales and comparisons
How big is 138294516880?- 138,294,516,880 seconds is equal to 4,397 years, 17 weeks, 3 days, 23 hours, 34 minutes, 40 seconds.
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To count from 1 to 138,294,516,880 would take you about eight thousand, seven hundred ninety-four 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 138294516880 cubic inches would be around 430.9 feet tall.
Recreational maths with 138294516880
- 138294516880 backwards is 088615492831
- The number of decimal digits it has is: 12
- The sum of 138294516880's digits is 55
- More coming soon!
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