13888532640
13,888,532,640 is an even composite number composed of four prime numbers multiplied together.
13888532640 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 13888532640:
25 × 3 × 5 × 3073
(2 × 2 × 2 × 2 × 2 × 3 × 5 × 307 × 307 × 307)See below for interesting mathematical facts about the number 13888532640 from the Numbermatics database.
Names of 13888532640
- Cardinal: 13888532640 can be written as Thirteen billion, eight hundred eighty-eight million, five hundred thirty-two thousand, six hundred forty.
Scientific notation
- Scientific notation: 1.388853264 × 1010
Factors of 13888532640
Divisors of 13888532640
- Number of divisors d(n): 96
-
Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 307 480 614 921 1228 1535 1842 2456 3070 3684 4605 4912 6140 7368 9210 9824 12280 14736 18420 24560 29472 36840 49120 73680 94249 147360 188498 282747 376996 471245 565494 753992 942490 1130988 1413735 1507984 1884980 2261976 2827470 3015968 3769960 4523952 5654940 7539920 9047904 11309880 15079840 22619760 28934443 45239520 57868886 86803329 115737772 144672215 173606658 231475544 289344430 347213316 434016645 462951088 578688860 694426632 868033290 925902176 1157377720 1388853264 1736066580 2314755440 2777706528 3472133160 4629510880 6944266320 13888532640
- Sum of all divisors σ(n): 43891848000
- Sum of proper divisors (its aliquot sum) s(n): 30003315360
- 13888532640 is an abundant number, because the sum of its proper divisors (30003315360) is greater than itself. Its abundance is 16114782720
Bases of 13888532640
- Binary: 11001110111101001000110000101000002
- Hexadecimal: 0x33BD230A0
- Base-36: 6DOVGDC
Squares and roots of 13888532640
- 13888532640 squared (138885326402) is 192891338892345369600
- 13888532640 cubed (138885326403) is 2678977656179640111842463744000
-
The
square root of 13888532640 is 117849.6187520351 -
The
cube root of 13888532640 is 2403.7287316777
Scales and comparisons
How big is 13888532640?- 13,888,532,640 seconds is equal to 441 years, 31 weeks, 5 days, 21 hours, 44 minutes.
-
To count from 1 to 13,888,532,640 would take you about eight hundred eighty-three 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 13888532640 cubic inches would be around 200.3 feet tall.
Recreational maths with 13888532640
- 13888532640 backwards is 04623588831
- 13888532640 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 13888532640's digits is 48
- More coming soon!
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