138229837680
138,229,837,680 is an even composite number composed of five prime numbers multiplied together.
138229837680 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of eighty divisors.
Prime factorization of 138229837680:
24 × 3 × 5 × 11 × 52359787
(2 × 2 × 2 × 2 × 3 × 5 × 11 × 52359787)See below for interesting mathematical facts about the number 138229837680 from the Numbermatics database.
Names of 138229837680
- Cardinal: 138229837680 can be written as One hundred thirty-eight billion, two hundred twenty-nine million, eight hundred thirty-seven thousand, six hundred eighty.
Scientific notation
- Scientific notation: 1.3822983768 × 1011
Factors of 138229837680
Divisors of 138229837680
- Number of divisors d(n): 80
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Complete list of divisors:
1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 30 33 40 44 48 55 60 66 80 88 110 120 132 165 176 220 240 264 330 440 528 660 880 1320 2640 52359787 104719574 157079361 209439148 261798935 314158722 418878296 523597870 575957657 628317444 785396805 837756592 1047195740 1151915314 1256634888 1570793610 1727872971 2094391480 2303830628 2513269776 2879788285 3141587220 3455745942 4188782960 4607661256 5759576570 6283174440 6911491884 8639364855 9215322512 11519153140 12566348880 13822983768 17278729710 23038306280 27645967536 34557459420 46076612560 69114918840 138229837680
- Sum of all divisors σ(n): 467468187264
- Sum of proper divisors (its aliquot sum) s(n): 329238349584
- 138229837680 is an abundant number, because the sum of its proper divisors (329238349584) is greater than itself. Its abundance is 191008511904
Bases of 138229837680
- Binary: 100000001011110010001111101111011100002
- Hexadecimal: 0x202F23EF70
- Base-36: 1RI2H5DC
Squares and roots of 138229837680
- 138229837680 squared (1382298376802) is 19107488025039147782400
- 138229837680 cubed (1382298376803) is 2641224968173705173606683960832000
-
The
square root of 138229837680 is 371792.7348402601 -
The
cube root of 138229837680 is 5170.5165512661
Scales and comparisons
How big is 138229837680?- 138,229,837,680 seconds is equal to 4,395 years, 14 weeks, 4 days, 9 hours, 8 minutes.
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To count from 1 to 138,229,837,680 would take you about eight thousand, seven hundred ninety 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 138229837680 cubic inches would be around 430.9 feet tall.
Recreational maths with 138229837680
- 138229837680 backwards is 086738922831
- The number of decimal digits it has is: 12
- The sum of 138229837680's digits is 57
- More coming soon!
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