1397842920
1,397,842,920 is an even composite number composed of five prime numbers multiplied together.
1397842920 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 1397842920:
23 × 37 × 5 × 19 × 292
(2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 19 × 29 × 29)See below for interesting mathematical facts about the number 1397842920 from the Numbermatics database.
Names of 1397842920
- Cardinal: 1397842920 can be written as One billion, three hundred ninety-seven million, eight hundred forty-two thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 1.39784292 × 109
Factors of 1397842920
Divisors of 1397842920
- Number of divisors d(n): 384
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 18 19 20 24 27 29 30 36 38 40 45 54 57 58 60 72 76 81 87 90 95 108 114 116 120 135 145 152 162 171 174 180 190 216 228 232 243 261 270 285 290 324 342 348 360 380 405 435 456 486 513 522 540 551 570 580 648 684 696 729 760 783 810 841 855 870 972 1026 1044 1080 1102 1140 1160 1215 1305 1368 1458 1539 1566 1620 1653 1682 1710 1740 1944 2052 2088 2187 2204 2280 2349 2430 2523 2565 2610 2755 2916 3078 3132 3240 3306 3364 3420 3480 3645 3915 4104 4205 4374 4408 4617 4698 4860 4959 5046 5130 5220 5510 5832 6156 6264 6612 6728 6840 7047 7290 7569 7695 7830 8265 8410 8748 9234 9396 9720 9918 10092 10260 10440 10935 11020 11745 12312 12615 13224 13851 14094 14580 14877 15138 15390 15660 15979 16530 16820 17496 18468 18792 19836 20184 20520 21141 21870 22040 22707 23085 23490 24795 25230 27702 28188 29160 29754 30276 30780 31320 31958 33060 33640 35235 36936 37845 39672 41553 42282 43740 44631 45414 46170 46980 47937 49590 50460 55404 56376 59508 60552 61560 63423 63916 66120 68121 69255 70470 74385 75690 79895 83106 84564 87480 89262 90828 92340 93960 95874 99180 100920 105705 110808 113535 119016 126846 127832 133893 136242 138510 140940 143811 148770 151380 159790 166212 169128 178524 181656 184680 191748 198360 204363 207765 211410 223155 227070 239685 253692 267786 272484 277020 281880 287622 297540 302760 317115 319580 332424 340605 357048 383496 401679 408726 415530 422820 431433 446310 454140 479370 507384 535572 544968 554040 575244 595080 613089 634230 639160 669465 681210 719055 803358 817452 831060 845640 862866 892620 908280 958740 1021815 1071144 1150488 1205037 1226178 1268460 1294299 1338930 1362420 1438110 1606716 1634904 1662120 1725732 1785240 1839267 1917480 2008395 2043630 2157165 2410074 2452356 2536920 2588598 2677860 2724840 2876220 3065445 3213432 3451464 3678534 3882897 4016790 4087260 4314330 4820148 4904712 5177196 5355720 5752440 6025185 6130890 6471495 7357068 7765794 8033580 8174520 8628660 9196335 9640296 10354392 11648691 12050370 12261780 12942990 14714136 15531588 16067160 17257320 18392670 19414485 23297382 24100740 24523560 25885980 31063176 34946073 36785340 38828970 46594764 48201480 51771960 58243455 69892146 73570680 77657940 93189528 116486910 139784292 155315880 174730365 232973820 279568584 349460730 465947640 698921460 1397842920
- Sum of all divisors σ(n): 5142384000
- Sum of proper divisors (its aliquot sum) s(n): 3744541080
- 1397842920 is an abundant number, because the sum of its proper divisors (3744541080) is greater than itself. Its abundance is 2346698160
Bases of 1397842920
- Binary: 10100110101000101100011111010002
- Hexadecimal: 0x535163E8
- Base-36: N48MI0
Squares and roots of 1397842920
- 1397842920 squared (13978429202) is 1953964828994126400
- 1397842920 cubed (13978429203) is 2731335902138450309825088000
-
The
square root of 1397842920 is 37387.7375619333 -
The
cube root of 1397842920 is 1118.1140987597
Scales and comparisons
How big is 1397842920?- 1,397,842,920 seconds is equal to 44 years, 23 weeks, 1 day, 17 hours, 42 minutes.
-
To count from 1 to 1,397,842,920 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 1397842920 cubic inches would be around 93.2 feet tall.
Recreational maths with 1397842920
- 1397842920 backwards is 0292487931
- 1397842920 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 1397842920's digits is 45
- 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 1397842920 - Facts about the integer". Numbermatics.com. 2024. Web. 3 May 2024.
APA style:
Numbermatics. (2024). Number 1397842920 - Facts about the integer. Retrieved 3 May 2024, from https://numbermatics.com/n/1397842920/
Chicago style:
Numbermatics. 2024. "Number 1397842920 - Facts about the integer". https://numbermatics.com/n/1397842920/
The information we have on file for 1397842920 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 1397842920, math, Factors of 1397842920, curriculum, school, college, exams, university, Prime factorization of 1397842920, STEM, science, technology, engineering, physics, economics, calculator, one billion, three hundred ninety-seven million, eight hundred forty-two thousand, nine hundred twenty.