1988198912
1,988,198,912 is an even composite number composed of five prime numbers multiplied together.
1988198912 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 1988198912:
29 × 72 × 19 × 43 × 97
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 7 × 19 × 43 × 97)See below for interesting mathematical facts about the number 1988198912 from the Numbermatics database.
Names of 1988198912
- Cardinal: 1988198912 can be written as One billion, nine hundred eighty-eight million, one hundred ninety-eight thousand, nine hundred twelve.
Scientific notation
- Scientific notation: 1.988198912 × 109
Factors of 1988198912
Divisors of 1988198912
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 4 7 8 14 16 19 28 32 38 43 49 56 64 76 86 97 98 112 128 133 152 172 194 196 224 256 266 301 304 344 388 392 448 512 532 602 608 679 688 776 784 817 896 931 1064 1204 1216 1358 1376 1552 1568 1634 1792 1843 1862 2107 2128 2408 2432 2716 2752 3104 3136 3268 3584 3686 3724 4171 4214 4256 4753 4816 4864 5432 5504 5719 6208 6272 6536 7372 7448 8342 8428 8512 9506 9632 9728 10864 11008 11438 12416 12544 12901 13072 14744 14896 16684 16856 17024 19012 19264 21728 22016 22876 24832 25088 25802 26144 29197 29488 29792 33368 33712 34048 38024 38528 40033 43456 45752 49664 51604 52288 58394 58976 59584 66736 67424 68096 76048 77056 79249 80066 86912 90307 91504 103208 104576 116788 117952 119168 133472 134848 152096 154112 158498 160132 173824 180614 183008 204379 206416 209152 233576 235904 238336 266944 269696 304192 316996 320264 347648 361228 366016 408758 412832 418304 467152 471808 476672 533888 539392 554743 608384 633992 640528 722456 732032 817516 825664 934304 943616 1067776 1078784 1109486 1216768 1267984 1281056 1444912 1464064 1635032 1651328 1868608 2135552 2218972 2433536 2535968 2562112 2889824 2928128 3270064 3302656 3737216 3883201 4437944 5071936 5124224 5779648 6540128 6605312 7474432 7766402 8875888 10143872 10248448 11559296 13080256 14948864 15532804 17751776 20287744 20496896 23118592 26160512 31065608 35503552 40575488 46237184 52321024 62131216 71007104 104642048 124262432 142014208 248524864 284028416 497049728 994099456 1988198912
- Sum of all divisors σ(n): 5028740640
- Sum of proper divisors (its aliquot sum) s(n): 3040541728
- 1988198912 is an abundant number, because the sum of its proper divisors (3040541728) is greater than itself. Its abundance is 1052342816
Bases of 1988198912
- Binary: 11101101000000110000010000000002
- Hexadecimal: 0x76818200
- Base-36: WVQ03K
Squares and roots of 1988198912
- 1988198912 squared (19881989122) is 3952934913677983744
- 1988198912 cubed (19881989123) is 7859220894581381198174486528
-
The
square root of 1988198912 is 44589.2241690747 -
The
cube root of 1988198912 is 1257.4380866639
Scales and comparisons
How big is 1988198912?- 1,988,198,912 seconds is equal to 63 years, 11 weeks, 2 days, 13 hours, 28 minutes, 32 seconds.
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To count from 1 to 1,988,198,912 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 1988198912 cubic inches would be around 104.8 feet tall.
Recreational maths with 1988198912
- 1988198912 backwards is 2198918891
- 1988198912 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 1988198912's digits is 56
- More coming soon!
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"Number 1988198912 - Facts about the integer". Numbermatics.com. 2024. Web. 3 May 2024.
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Numbermatics. (2024). Number 1988198912 - Facts about the integer. Retrieved 3 May 2024, from https://numbermatics.com/n/1988198912/
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Numbermatics. 2024. "Number 1988198912 - Facts about the integer". https://numbermatics.com/n/1988198912/
The information we have on file for 1988198912 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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