13120872640
13,120,872,640 is an even composite number composed of five prime numbers multiplied together.
13120872640 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twelve divisors.
Prime factorization of 13120872640:
26 × 5 × 67 × 563 × 1087
(2 × 2 × 2 × 2 × 2 × 2 × 5 × 67 × 563 × 1087)See below for interesting mathematical facts about the number 13120872640 from the Numbermatics database.
Names of 13120872640
- Cardinal: 13120872640 can be written as Thirteen billion, one hundred twenty million, eight hundred seventy-two thousand, six hundred forty.
Scientific notation
- Scientific notation: 1.312087264 × 1010
Factors of 13120872640
Divisors of 13120872640
- Number of divisors d(n): 112
-
Complete list of divisors:
1 2 4 5 8 10 16 20 32 40 64 67 80 134 160 268 320 335 536 563 670 1072 1087 1126 1340 2144 2174 2252 2680 2815 4288 4348 4504 5360 5435 5630 8696 9008 10720 10870 11260 17392 18016 21440 21740 22520 34784 36032 37721 43480 45040 69568 72829 75442 86960 90080 145658 150884 173920 180160 188605 291316 301768 347840 364145 377210 582632 603536 611981 728290 754420 1165264 1207072 1223962 1456580 1508840 2330528 2414144 2447924 2913160 3017680 3059905 4661056 4895848 5826320 6035360 6119810 9791696 11652640 12070720 12239620 19583392 23305280 24479240 39166784 41002727 48958480 82005454 97916960 164010908 195833920 205013635 328021816 410027270 656043632 820054540 1312087264 1640109080 2624174528 3280218160 6560436320 13120872640
- Sum of all divisors σ(n): 31795955712
- Sum of proper divisors (its aliquot sum) s(n): 18675083072
- 13120872640 is an abundant number, because the sum of its proper divisors (18675083072) is greater than itself. Its abundance is 5554210432
Bases of 13120872640
- Binary: 11000011100001000010100000110000002
- Hexadecimal: 0x30E10A0C0
- Base-36: 60ZTU4G
Squares and roots of 13120872640
- 13120872640 squared (131208726402) is 172157298835100569600
- 13120872640 cubed (131208726403) is 2258853992061774935313055744000
-
The
square root of 13120872640 is 114546.3776817059 -
The
cube root of 13120872640 is 2358.5997055509
Scales and comparisons
How big is 13120872640?- 13,120,872,640 seconds is equal to 417 years, 10 weeks, 3 days, 22 hours, 50 minutes, 40 seconds.
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To count from 1 to 13,120,872,640 would take you about eight hundred thirty-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 13120872640 cubic inches would be around 196.5 feet tall.
Recreational maths with 13120872640
- 13120872640 backwards is 04627802131
- The number of decimal digits it has is: 11
- The sum of 13120872640's digits is 34
- More coming soon!
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