1397007920
1,397,007,920 is an even composite number composed of six prime numbers multiplied together.
1397007920 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 1397007920:
24 × 5 × 7 × 112 × 53 × 389
(2 × 2 × 2 × 2 × 5 × 7 × 11 × 11 × 53 × 389)See below for interesting mathematical facts about the number 1397007920 from the Numbermatics database.
Names of 1397007920
- Cardinal: 1397007920 can be written as One billion, three hundred ninety-seven million, seven thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 1.39700792 × 109
Factors of 1397007920
Divisors of 1397007920
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 4 5 7 8 10 11 14 16 20 22 28 35 40 44 53 55 56 70 77 80 88 106 110 112 121 140 154 176 212 220 242 265 280 308 371 385 389 424 440 484 530 560 583 605 616 742 770 778 847 848 880 968 1060 1166 1210 1232 1484 1540 1556 1694 1855 1936 1945 2120 2332 2420 2723 2915 2968 3080 3112 3388 3710 3890 4081 4235 4240 4279 4664 4840 5446 5830 5936 6160 6224 6413 6776 7420 7780 8162 8470 8558 9328 9680 10892 11660 12826 13552 13615 14840 15560 16324 16940 17116 20405 20617 21395 21784 23320 25652 27230 29680 29953 31120 32065 32648 33880 34232 40810 41234 42790 43568 44891 46640 47069 51304 54460 59906 64130 65296 67760 68464 81620 82468 85580 89782 94138 102608 103085 108920 119812 128260 144319 149765 163240 164936 171160 179564 188276 206170 217840 224455 226787 235345 239624 256520 288638 299530 326480 329483 329872 342320 359128 376552 412340 448910 453574 470690 479248 513040 577276 599060 658966 718256 721595 753104 824680 897820 907148 941380 1133935 1154552 1198120 1317932 1443190 1587509 1647415 1649360 1795640 1814296 1882760 2267870 2309104 2396240 2494657 2635864 2886380 3175018 3294830 3591280 3628592 3765520 4535740 4989314 5271728 5772760 6350036 6589660 7937545 9071480 9978628 11545520 12473285 12700072 13179320 15875090 17462599 18142960 19957256 24946570 25400144 26358640 31750180 34925198 39914512 49893140 63500360 69850396 87312995 99786280 127000720 139700792 174625990 199572560 279401584 349251980 698503960 1397007920
- Sum of all divisors σ(n): 4167858240
- Sum of proper divisors (its aliquot sum) s(n): 2770850320
- 1397007920 is an abundant number, because the sum of its proper divisors (2770850320) is greater than itself. Its abundance is 1373842400
Bases of 1397007920
- Binary: 10100110100010010100110001100002
- Hexadecimal: 0x5344A630
- Base-36: N3QQ7K
Squares and roots of 1397007920
- 1397007920 squared (13970079202) is 1951631128542726400
- 1397007920 cubed (13970079203) is 2726444143492726839193088000
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The
square root of 1397007920 is 37376.5691309409 -
The
cube root of 1397007920 is 1117.8914196539
Scales and comparisons
How big is 1397007920?- 1,397,007,920 seconds is equal to 44 years, 21 weeks, 6 days, 1 hour, 45 minutes, 20 seconds.
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To count from 1 to 1,397,007,920 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 1397007920 cubic inches would be around 93.2 feet tall.
Recreational maths with 1397007920
- 1397007920 backwards is 0297007931
- The number of decimal digits it has is: 10
- The sum of 1397007920's digits is 38
- More coming soon!
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"Number 1397007920 - Facts about the integer". Numbermatics.com. 2024. Web. 28 April 2024.
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Numbermatics. (2024). Number 1397007920 - Facts about the integer. Retrieved 28 April 2024, from https://numbermatics.com/n/1397007920/
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