9889988900
9,889,988,900 is an even composite number composed of seven prime numbers multiplied together.
9889988900 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 9889988900:
22 × 52 × 11 × 29 × 31 × 73 × 137
(2 × 2 × 5 × 5 × 11 × 29 × 31 × 73 × 137)See below for interesting mathematical facts about the number 9889988900 from the Numbermatics database.
Names of 9889988900
- Cardinal: 9889988900 can be written as Nine billion, eight hundred eighty-nine million, nine hundred eighty-eight thousand, nine hundred.
Scientific notation
- Scientific notation: 9.8899889 × 109
Factors of 9889988900
Divisors of 9889988900
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 4 5 10 11 20 22 25 29 31 44 50 55 58 62 73 100 110 116 124 137 145 146 155 220 274 275 290 292 310 319 341 365 548 550 580 620 638 682 685 725 730 775 803 899 1100 1276 1364 1370 1450 1460 1507 1550 1595 1606 1705 1798 1825 2117 2263 2740 2900 3014 3100 3190 3212 3410 3425 3596 3650 3973 4015 4234 4247 4495 4526 6028 6380 6820 6850 7300 7535 7946 7975 8030 8468 8494 8525 8990 9052 9889 10001 10585 11315 13700 15070 15892 15950 16060 16988 17050 17980 19778 19865 20002 20075 21170 21235 22475 22630 23287 24893 30140 31900 34100 37675 39556 39730 40004 40150 42340 42470 43703 44950 45260 46574 46717 49445 49786 50005 52925 56575 65627 75350 79460 80300 84940 87406 89900 93148 93434 98890 99325 99572 100010 105850 106175 110011 113150 116435 123163 124465 131254 150700 174812 186868 197780 198650 200020 211700 212350 218515 220022 226300 232870 233585 246326 247225 248930 250025 262508 290029 310031 328135 397300 424700 437030 440044 465740 467170 492652 494450 497860 500050 550055 580058 582175 615815 620062 622325 656270 721897 874060 934340 988900 1000100 1092575 1100110 1160116 1164350 1167925 1231630 1240124 1244650 1312540 1354793 1443794 1450145 1550155 1640675 2185150 2200220 2328700 2335850 2463260 2489300 2709586 2750275 2887588 2900290 3079075 3100310 3190319 3281350 3410341 3609485 4370300 4671700 5419172 5500550 5800580 6158150 6200620 6380638 6562700 6773965 6820682 7218970 7250725 7750775 8990899 11001100 12316300 12761276 13547930 13641364 14437940 14501450 15501550 15951595 17051705 17981798 18047425 27095860 29002900 31003100 31903190 33869825 34103410 35963596 36094850 44954495 63806380 67739650 68206820 72189700 79757975 85258525 89908990 98899889 135479300 159515950 170517050 179817980 197799778 224772475 319031900 341034100 395599556 449544950 494499445 899089900 988998890 1977997780 2472497225 4944994450 9889988900
- Sum of all divisors σ(n): 25528366080
- Sum of proper divisors (its aliquot sum) s(n): 15638377180
- 9889988900 is an abundant number, because the sum of its proper divisors (15638377180) is greater than itself. Its abundance is 5748388280
Bases of 9889988900
- Binary: 10010011010111110101000001001001002
- Hexadecimal: 0x24D7D4124
- Base-36: 4JK8S9W
Squares and roots of 9889988900
- 9889988900 squared (98899889002) is 97811880442123210000
- 9889988900 cubed (98899889003) is 967358411860725639332369000000
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The
square root of 9889988900 is 99448.4233158073 -
The
cube root of 9889988900 is 2146.5051496319
Scales and comparisons
How big is 9889988900?- 9,889,988,900 seconds is equal to 314 years, 24 weeks, 3 days, 11 hours, 8 minutes, 20 seconds.
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To count from 1 to 9,889,988,900 would take you about six hundred twenty-eight 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 9889988900 cubic inches would be around 178.9 feet tall.
Recreational maths with 9889988900
- 9889988900 backwards is 0098899889
- The number of decimal digits it has is: 10
- The sum of 9889988900's digits is 68
- More coming soon!
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