12120771888
12,120,771,888 is an even composite number composed of four prime numbers multiplied together.
12120771888 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of ninety divisors.
Prime factorization of 12120771888:
24 × 32 × 432 × 45523
(2 × 2 × 2 × 2 × 3 × 3 × 43 × 43 × 45523)See below for interesting mathematical facts about the number 12120771888 from the Numbermatics database.
Names of 12120771888
- Cardinal: 12120771888 can be written as Twelve billion, one hundred twenty million, seven hundred seventy-one thousand, eight hundred eighty-eight.
Scientific notation
- Scientific notation: 1.2120771888 × 1010
Factors of 12120771888
Divisors of 12120771888
- Number of divisors d(n): 90
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Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 36 43 48 72 86 129 144 172 258 344 387 516 688 774 1032 1548 1849 2064 3096 3698 5547 6192 7396 11094 14792 16641 22188 29584 33282 44376 45523 66564 88752 91046 133128 136569 182092 266256 273138 364184 409707 546276 728368 819414 1092552 1638828 1957489 2185104 3277656 3914978 5872467 6555312 7829956 11744934 15659912 17617401 23489868 31319824 35234802 46979736 70469604 84172027 93959472 140939208 168344054 252516081 281878416 336688108 505032162 673376216 757548243 1010064324 1346752432 1515096486 2020128648 3030192972 4040257296 6060385944 12120771888
- Sum of all divisors σ(n): 34729303596
- Sum of proper divisors (its aliquot sum) s(n): 22608531708
- 12120771888 is an abundant number, because the sum of its proper divisors (22608531708) is greater than itself. Its abundance is 10487759820
Bases of 12120771888
- Binary: 10110100100111010001001101001100002
- Hexadecimal: 0x2D2744D30
- Base-36: 5KGE7G0
Squares and roots of 12120771888
- 12120771888 squared (121207718882) is 146913111160931084544
- 12120771888 cubed (121207718883) is 1780700307738032533446266499072
-
The
square root of 12120771888 is 110094.3771861217 -
The
cube root of 12120771888 is 2297.0833784947
Scales and comparisons
How big is 12120771888?- 12,120,771,888 seconds is equal to 385 years, 20 weeks, 6 days, 17 hours, 4 minutes, 48 seconds.
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To count from 1 to 12,120,771,888 would take you about seven hundred seventy 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 12120771888 cubic inches would be around 191.4 feet tall.
Recreational maths with 12120771888
- 12120771888 backwards is 88817702121
- The number of decimal digits it has is: 11
- The sum of 12120771888's digits is 45
- More coming soon!
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