1989100120
1,989,100,120 is an even composite number composed of six prime numbers multiplied together.
1989100120 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 1989100120:
23 × 5 × 72 × 19 × 31 × 1723
(2 × 2 × 2 × 5 × 7 × 7 × 19 × 31 × 1723)See below for interesting mathematical facts about the number 1989100120 from the Numbermatics database.
Names of 1989100120
- Cardinal: 1989100120 can be written as One billion, nine hundred eighty-nine million, one hundred thousand, one hundred twenty.
Scientific notation
- Scientific notation: 1.98910012 × 109
Factors of 1989100120
Divisors of 1989100120
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 4 5 7 8 10 14 19 20 28 31 35 38 40 49 56 62 70 76 95 98 124 133 140 152 155 190 196 217 245 248 266 280 310 380 392 434 490 532 589 620 665 760 868 931 980 1064 1085 1178 1240 1330 1519 1723 1736 1862 1960 2170 2356 2660 2945 3038 3446 3724 4123 4340 4655 4712 5320 5890 6076 6892 7448 7595 8246 8615 8680 9310 11780 12061 12152 13784 15190 16492 17230 18620 20615 23560 24122 28861 30380 32737 32984 34460 37240 41230 48244 53413 57722 60305 60760 65474 68920 82460 84427 96488 106826 115444 120610 130948 144305 163685 164920 168854 213652 229159 230888 241220 261896 267065 288610 327370 337708 373891 422135 427304 458318 482440 534130 577220 654740 675416 747782 844270 916636 1014847 1068260 1145795 1154440 1309480 1495564 1604113 1688540 1833272 1869455 2029694 2136520 2291590 2617237 2991128 3208226 3377080 3738910 4059388 4583180 5074235 5234474 6416452 7103929 7477820 8020565 8118776 9166360 10148470 10468948 12832904 13086185 14207858 14955640 16041130 20296940 20937896 26172370 28415716 32082260 35519645 40593880 49727503 52344740 56831432 64164520 71039290 99455006 104689480 142078580 198910012 248637515 284157160 397820024 497275030 994550060 1989100120
- Sum of all divisors σ(n): 5660236800
- Sum of proper divisors (its aliquot sum) s(n): 3671136680
- 1989100120 is an abundant number, because the sum of its proper divisors (3671136680) is greater than itself. Its abundance is 1682036560
Bases of 1989100120
- Binary: 11101101000111101000010010110002
- Hexadecimal: 0x768F4258
- Base-36: WW9BH4
Squares and roots of 1989100120
- 1989100120 squared (19891001202) is 3956519287384014400
- 1989100120 cubed (19891001203) is 7869912989317857529121728000
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The
square root of 1989100120 is 44599.3286944995 -
The
cube root of 1989100120 is 1257.6280478861
Scales and comparisons
How big is 1989100120?- 1,989,100,120 seconds is equal to 63 years, 12 weeks, 5 days, 23 hours, 48 minutes, 40 seconds.
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To count from 1 to 1,989,100,120 would take you about one hundred twenty-six 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 1989100120 cubic inches would be around 104.8 feet tall.
Recreational maths with 1989100120
- 1989100120 backwards is 0210019891
- 1989100120 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 1989100120's digits is 31
- More coming soon!
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"Number 1989100120 - Facts about the integer". Numbermatics.com. 2024. Web. 9 May 2024.
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Numbermatics. (2024). Number 1989100120 - Facts about the integer. Retrieved 9 May 2024, from https://numbermatics.com/n/1989100120/
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Numbermatics. 2024. "Number 1989100120 - Facts about the integer". https://numbermatics.com/n/1989100120/
The information we have on file for 1989100120 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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