12111088990
12,111,088,990 is an even composite number composed of seven prime numbers multiplied together.
12111088990 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 12111088990:
2 × 5 × 7 × 11 × 13 × 312 × 1259
(2 × 5 × 7 × 11 × 13 × 31 × 31 × 1259)See below for interesting mathematical facts about the number 12111088990 from the Numbermatics database.
Names of 12111088990
- Cardinal: 12111088990 can be written as Twelve billion, one hundred eleven million, eighty-eight thousand, nine hundred ninety.
Scientific notation
- Scientific notation: 1.211108899 × 1010
Factors of 12111088990
Divisors of 12111088990
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 5 7 10 11 13 14 22 26 31 35 55 62 65 70 77 91 110 130 143 154 155 182 217 286 310 341 385 403 434 455 682 715 770 806 910 961 1001 1085 1259 1430 1705 1922 2002 2015 2170 2387 2518 2821 3410 4030 4433 4774 4805 5005 5642 6295 6727 8813 8866 9610 10010 10571 11935 12493 12590 13454 13849 14105 16367 17626 21142 22165 23870 24986 27698 28210 31031 32734 33635 39029 44065 44330 52855 62062 62465 67270 69245 73997 78058 81835 87451 88130 96943 105710 114569 124930 137423 138490 147994 155155 163670 174902 180037 193886 195145 229138 273203 274846 310310 360074 369985 390290 429319 437255 484715 507377 546406 572845 687115 739970 858638 874510 900185 961961 969430 1014754 1145690 1209899 1260259 1366015 1374230 1800370 1923922 2146595 2419798 2520518 2536885 2732030 3005233 3551639 4293190 4809805 5073770 5581147 6010466 6049495 6301295 7103278 8469293 9619610 11162294 12098990 12602590 13308889 15026165 15728687 16938586 17758195 26617778 27905735 30052330 31457374 35516390 39068029 42346465 55811470 66544445 78136058 78643435 84692930 93162223 110100809 133088890 157286870 173015557 186324446 195340145 220201618 346031114 390680290 465811115 550504045 865077785 931622230 1101008090 1211108899 1730155570 2422217798 6055544495 12111088990
- Sum of all divisors σ(n): 30268546560
- Sum of proper divisors (its aliquot sum) s(n): 18157457570
- 12111088990 is an abundant number, because the sum of its proper divisors (18157457570) is greater than itself. Its abundance is 6046368580
Bases of 12111088990
- Binary: 10110100011110000010001101010111102
- Hexadecimal: 0x2D1E08D5E
- Base-36: 5KAMO2M
Squares and roots of 12111088990
- 12111088990 squared (121110889902) is 146678476523699220100
- 12111088990 cubed (121110889903) is 1776436082096147098624696699000
-
The
square root of 12111088990 is 110050.3929570451 -
The
cube root of 12111088990 is 2296.4715266587
Scales and comparisons
How big is 12111088990?- 12,111,088,990 seconds is equal to 385 years, 4 weeks, 6 days, 15 hours, 23 minutes, 10 seconds.
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To count from 1 to 12,111,088,990 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 12111088990 cubic inches would be around 191.4 feet tall.
Recreational maths with 12111088990
- 12111088990 backwards is 09988011121
- The number of decimal digits it has is: 11
- The sum of 12111088990's digits is 40
- More coming soon!
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