1999321720
1,999,321,720 is an even composite number composed of five prime numbers multiplied together.
1999321720 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 1999321720:
23 × 5 × 113 × 17 × 472
(2 × 2 × 2 × 5 × 11 × 11 × 11 × 17 × 47 × 47)See below for interesting mathematical facts about the number 1999321720 from the Numbermatics database.
Names of 1999321720
- Cardinal: 1999321720 can be written as One billion, nine hundred ninety-nine million, three hundred twenty-one thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 1.99932172 × 109
Factors of 1999321720
Divisors of 1999321720
- Number of divisors d(n): 192
-
Complete list of divisors:
1 2 4 5 8 10 11 17 20 22 34 40 44 47 55 68 85 88 94 110 121 136 170 187 188 220 235 242 340 374 376 440 470 484 517 605 680 748 799 935 940 968 1034 1210 1331 1496 1598 1870 1880 2057 2068 2209 2420 2585 2662 3196 3740 3995 4114 4136 4418 4840 5170 5324 5687 6392 6655 7480 7990 8228 8789 8836 10285 10340 10648 11045 11374 13310 15980 16456 17578 17672 20570 20680 22090 22627 22748 24299 26620 28435 31960 35156 37553 41140 43945 44180 45254 45496 48598 53240 56870 62557 70312 75106 82280 87890 88360 90508 96679 97196 113135 113740 121495 125114 150212 175780 181016 187765 193358 194392 226270 227480 242990 250228 267289 300424 312785 351560 375530 386716 413083 452540 483395 485980 500456 534578 625570 751060 773432 826166 905080 966790 971960 1063469 1069156 1251140 1336445 1502120 1652332 1933580 2065415 2126938 2138312 2502280 2672890 2940179 3304664 3867160 4130830 4253876 4543913 5317345 5345780 5880358 8261660 8507752 9087826 10634690 10691560 11760716 14700895 16523320 18175652 21269380 22719565 23521432 29401790 36351304 42538760 45439130 49983043 58803580 90878260 99966086 117607160 181756520 199932172 249915215 399864344 499830430 999660860 1999321720
- Sum of all divisors σ(n): 5352881760
- Sum of proper divisors (its aliquot sum) s(n): 3353560040
- 1999321720 is an abundant number, because the sum of its proper divisors (3353560040) is greater than itself. Its abundance is 1354238320
Bases of 1999321720
- Binary: 11101110010101100111010011110002
- Hexadecimal: 0x772B3A78
- Base-36: X2CEIG
Squares and roots of 1999321720
- 1999321720 squared (19993217202) is 3997287340063758400
- 1999321720 cubed (19993217203) is 7991863400070498353952448000
-
The
square root of 1999321720 is 44713.7755059893 -
The
cube root of 1999321720 is 1259.7786039157
Scales and comparisons
How big is 1999321720?- 1,999,321,720 seconds is equal to 63 years, 29 weeks, 5 days, 7 hours, 8 minutes, 40 seconds.
-
To count from 1 to 1,999,321,720 would take you about one hundred twenty-seven 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 1999321720 cubic inches would be around 105 feet tall.
Recreational maths with 1999321720
- 1999321720 backwards is 0271239991
- The number of decimal digits it has is: 10
- The sum of 1999321720's digits is 43
- More coming soon!
Link to this page
HTML: To link to this page, just copy and paste the link below into your blog, web page or email.
BBCODE: To link to this page in a forum post or comment box, just copy and paste the link code below:
Cite this page
MLA style:
"Number 1999321720 - Facts about the integer". Numbermatics.com. 2024. Web. 1 May 2024.
APA style:
Numbermatics. (2024). Number 1999321720 - Facts about the integer. Retrieved 1 May 2024, from https://numbermatics.com/n/1999321720/
Chicago style:
Numbermatics. 2024. "Number 1999321720 - Facts about the integer". https://numbermatics.com/n/1999321720/
The information we have on file for 1999321720 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!
Keywords: Divisors of 1999321720, math, Factors of 1999321720, curriculum, school, college, exams, university, Prime factorization of 1999321720, STEM, science, technology, engineering, physics, economics, calculator, one billion, nine hundred ninety-nine million, three hundred twenty-one thousand, seven hundred twenty.