1138980990
1,138,980,990 is an even composite number composed of seven prime numbers multiplied together.
1138980990 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 1138980990:
2 × 3 × 5 × 72 × 37 × 43 × 487
(2 × 3 × 5 × 7 × 7 × 37 × 43 × 487)See below for interesting mathematical facts about the number 1138980990 from the Numbermatics database.
Names of 1138980990
- Cardinal: 1138980990 can be written as One billion, one hundred thirty-eight million, nine hundred eighty thousand, nine hundred ninety.
Scientific notation
- Scientific notation: 1.13898099 × 109
Factors of 1138980990
Divisors of 1138980990
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 3 5 6 7 10 14 15 21 30 35 37 42 43 49 70 74 86 98 105 111 129 147 185 210 215 222 245 258 259 294 301 370 430 487 490 518 555 602 645 735 777 903 974 1110 1290 1295 1461 1470 1505 1554 1591 1806 1813 2107 2435 2590 2922 3010 3182 3409 3626 3885 4214 4515 4773 4870 5439 6321 6818 7305 7770 7955 9030 9065 9546 10227 10535 10878 11137 12642 14610 15910 17045 18019 18130 20454 20941 21070 22274 23863 23865 27195 31605 33411 34090 36038 41882 47726 47730 51135 54057 54390 55685 62823 63210 66822 71589 77959 90095 102270 104705 108114 111370 119315 125646 126133 143178 146587 155918 167055 180190 209410 233877 238630 252266 270285 293174 314115 334110 357945 378399 389795 439761 467754 540570 628230 630665 715890 732935 756798 774817 779590 879522 882931 1026109 1169385 1261330 1465870 1549634 1765862 1891995 2052218 2198805 2324451 2338770 2648793 3078327 3783990 3874085 4397610 4414655 4648902 5130545 5297586 5423719 6156654 7748170 8829310 10261090 10847438 11622255 13243965 15391635 16271157 23244510 26487930 27118595 30783270 32542314 37966033 54237190 75932066 81355785 113898099 162711570 189830165 227796198 379660330 569490495 1138980990
- Sum of all divisors σ(n): 3348601344
- Sum of proper divisors (its aliquot sum) s(n): 2209620354
- 1138980990 is an abundant number, because the sum of its proper divisors (2209620354) is greater than itself. Its abundance is 1070639364
Bases of 1138980990
- Binary: 10000111110001101111000011111102
- Hexadecimal: 0x43E3787E
- Base-36: IU4BCU
Squares and roots of 1138980990
- 1138980990 squared (11389809902) is 1297277695581380100
- 1138980990 cubed (11389809903) is 1477574634018198931864299000
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The
square root of 1138980990 is 33748.7924228409 -
The
cube root of 1138980990 is 1044.3325759625
Scales and comparisons
How big is 1138980990?- 1,138,980,990 seconds is equal to 36 years, 11 weeks, 1 day, 15 hours, 36 minutes, 30 seconds.
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To count from 1 to 1,138,980,990 would take you about seventy-two 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 1138980990 cubic inches would be around 87 feet tall.
Recreational maths with 1138980990
- 1138980990 backwards is 0990898311
- The number of decimal digits it has is: 10
- The sum of 1138980990's digits is 48
- More coming soon!
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The information we have on file for 1138980990 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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