2108988900
2,108,988,900 is an even composite number composed of six prime numbers multiplied together.
2108988900 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred sixty divisors.
Prime factorization of 2108988900:
22 × 34 × 52 × 31 × 37 × 227
(2 × 2 × 3 × 3 × 3 × 3 × 5 × 5 × 31 × 37 × 227)See below for interesting mathematical facts about the number 2108988900 from the Numbermatics database.
Names of 2108988900
- Cardinal: 2108988900 can be written as Two billion, one hundred eight million, nine hundred eighty-eight thousand, nine hundred.
Scientific notation
- Scientific notation: 2.1089889 × 109
Factors of 2108988900
Divisors of 2108988900
- Number of divisors d(n): 360
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Complete list of divisors:
1 2 3 4 5 6 9 10 12 15 18 20 25 27 30 31 36 37 45 50 54 60 62 74 75 81 90 93 100 108 111 124 135 148 150 155 162 180 185 186 222 225 227 270 279 300 310 324 333 370 372 405 444 450 454 465 540 555 558 620 666 675 681 740 775 810 837 900 908 925 930 999 1110 1116 1135 1147 1332 1350 1362 1395 1550 1620 1665 1674 1850 1860 1998 2025 2043 2220 2270 2294 2325 2511 2700 2724 2775 2790 2997 3100 3330 3348 3405 3441 3700 3996 4050 4086 4185 4540 4588 4650 4995 5022 5550 5580 5675 5735 5994 6129 6660 6810 6882 6975 7037 8100 8172 8325 8370 8399 9300 9990 10044 10215 10323 11100 11350 11470 11988 12258 12555 13620 13764 13950 14074 14985 16650 16740 16798 17025 17205 18387 19980 20430 20646 20925 21111 22700 22940 24516 24975 25110 25197 27900 28148 28675 29970 30645 30969 33300 33596 34050 34410 35185 36774 40860 41292 41850 41995 42222 49950 50220 50394 51075 51615 57350 59940 61290 61938 62775 63333 68100 68820 70370 73548 74925 75591 83700 83990 84444 86025 91935 92907 99900 100788 102150 103230 105555 114700 122580 123876 125550 125985 126666 140740 149850 151182 153225 154845 167980 172050 175925 183870 185814 189999 204300 206460 209975 211110 226773 251100 251970 253332 258075 260369 299700 302364 306450 309690 316665 344100 351850 367740 371628 377955 379998 419950 422220 453546 459675 464535 503940 516150 520738 527775 569997 612900 619380 629925 633330 680319 703700 755910 759996 774225 781107 839900 907092 919350 929070 949995 1032300 1041476 1055550 1133865 1139994 1259850 1266660 1301845 1360638 1511820 1548450 1562214 1583325 1838700 1858140 1889775 1899990 2111100 2267730 2279988 2322675 2343321 2519700 2603690 2721276 2849985 3096900 3124428 3166650 3401595 3779550 3799980 3905535 4535460 4645350 4686642 4749975 5207380 5669325 5699970 6333300 6509225 6803190 7029963 7559100 7811070 9290700 9373284 9499950 11338650 11399940 11716605 13018450 13606380 14059926 14249925 15622140 17007975 18999900 19527675 21089889 22677300 23433210 26036900 28119852 28499850 34015950 35149815 39055350 42179778 46866420 56999700 58583025 68031900 70299630 78110700 84359556 105449445 117166050 140599260 175749075 210898890 234332100 351498150 421797780 527247225 702996300 1054494450 2108988900
- Sum of all divisors σ(n): 7279700736
- Sum of proper divisors (its aliquot sum) s(n): 5170711836
- 2108988900 is an abundant number, because the sum of its proper divisors (5170711836) is greater than itself. Its abundance is 3061722936
Bases of 2108988900
- Binary: 11111011011010010011101111001002
- Hexadecimal: 0x7DB49DE4
- Base-36: YVMY90
Squares and roots of 2108988900
- 2108988900 squared (21089889002) is 4447834180323210000
- 2108988900 cubed (21089889003) is 9380432915342248302369000000
-
The
square root of 2108988900 is 45923.7291604243 -
The
cube root of 2108988900 is 1282.4037067335
Scales and comparisons
How big is 2108988900?- 2,108,988,900 seconds is equal to 67 years, 3 weeks, 14 hours, 15 minutes.
-
To count from 1 to 2,108,988,900 would take you about one 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 2108988900 cubic inches would be around 106.9 feet tall.
Recreational maths with 2108988900
- 2108988900 backwards is 0098898012
- 2108988900 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 2108988900's digits is 45
- More coming soon!
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