1397874940
1,397,874,940 is an even composite number composed of seven prime numbers multiplied together.
1397874940 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 1397874940:
22 × 5 × 72 × 11 × 31 × 47 × 89
(2 × 2 × 5 × 7 × 7 × 11 × 31 × 47 × 89)See below for interesting mathematical facts about the number 1397874940 from the Numbermatics database.
Names of 1397874940
- Cardinal: 1397874940 can be written as One billion, three hundred ninety-seven million, eight hundred seventy-four thousand, nine hundred forty.
Scientific notation
- Scientific notation: 1.39787494 × 109
Factors of 1397874940
Divisors of 1397874940
- Number of divisors d(n): 288
-
Complete list of divisors:
1 2 4 5 7 10 11 14 20 22 28 31 35 44 47 49 55 62 70 77 89 94 98 110 124 140 154 155 178 188 196 217 220 235 245 308 310 329 341 356 385 434 445 470 490 517 539 620 623 658 682 770 868 890 940 979 980 1034 1078 1085 1246 1316 1364 1457 1519 1540 1645 1705 1780 1958 2068 2156 2170 2303 2387 2492 2585 2695 2759 2914 3038 3115 3290 3410 3619 3916 4183 4340 4361 4606 4774 4895 5170 5390 5518 5828 6076 6230 6580 6820 6853 7238 7285 7595 8366 8722 9212 9548 9790 10199 10340 10780 11036 11515 11935 12460 13706 13795 14476 14570 15190 16027 16709 16732 17444 18095 19313 19580 20398 20915 21805 23030 23870 25333 27412 27590 29140 29281 30349 30380 32054 33418 34265 36190 38626 40796 41830 43610 46013 46060 47740 47971 50666 50995 55180 58562 60698 64108 66836 68530 71393 72380 77252 80135 83545 83660 87220 92026 95942 96565 101332 101990 112189 117124 121396 126665 129673 135191 137060 142786 146405 151745 160270 167090 184052 191884 193130 203980 204967 212443 224378 230065 239855 253330 259346 270382 285572 292810 303490 320540 322091 334180 356965 386260 409934 424886 448756 460130 479710 506660 518692 540764 560945 585620 606980 644182 648365 675955 713930 785323 819868 849772 907711 920260 959420 1024835 1062215 1121890 1288364 1296730 1351910 1426403 1427860 1487101 1570646 1610455 1815422 2049670 2124430 2243780 2254637 2593460 2703820 2852806 2974202 3141292 3220910 3630844 3926615 4099340 4248860 4509274 4538555 5705612 5948404 6353977 6441820 7132015 7435505 7853230 9018548 9077110 9984821 11273185 12707954 14264030 14871010 15706460 18154220 19969642 22546370 25415908 28528060 29742020 31769885 39939284 45092740 49924105 63539770 69893747 99848210 127079540 139787494 199696420 279574988 349468735 698937470 1397874940
- Sum of all divisors σ(n): 3971358720
- Sum of proper divisors (its aliquot sum) s(n): 2573483780
- 1397874940 is an abundant number, because the sum of its proper divisors (2573483780) is greater than itself. Its abundance is 1175608840
Bases of 1397874940
- Binary: 10100110101000111100000111111002
- Hexadecimal: 0x5351E0FC
- Base-36: N49B7G
Squares and roots of 1397874940
- 1397874940 squared (13978749402) is 1954054347880003600
- 1397874940 cubed (13978749403) is 2731523604299499159549784000
-
The
square root of 1397874940 is 37388.1657747475 -
The
cube root of 1397874940 is 1118.1226361377
Scales and comparisons
How big is 1397874940?- 1,397,874,940 seconds is equal to 44 years, 23 weeks, 2 days, 2 hours, 35 minutes, 40 seconds.
-
To count from 1 to 1,397,874,940 would take you about eighty-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 1397874940 cubic inches would be around 93.2 feet tall.
Recreational maths with 1397874940
- 1397874940 backwards is 0494787931
- The number of decimal digits it has is: 10
- The sum of 1397874940's digits is 52
- 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 1397874940 - Facts about the integer". Numbermatics.com. 2024. Web. 22 May 2024.
APA style:
Numbermatics. (2024). Number 1397874940 - Facts about the integer. Retrieved 22 May 2024, from https://numbermatics.com/n/1397874940/
Chicago style:
Numbermatics. 2024. "Number 1397874940 - Facts about the integer". https://numbermatics.com/n/1397874940/
The information we have on file for 1397874940 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 1397874940, math, Factors of 1397874940, curriculum, school, college, exams, university, Prime factorization of 1397874940, STEM, science, technology, engineering, physics, economics, calculator, one billion, three hundred ninety-seven million, eight hundred seventy-four thousand, nine hundred forty.