1380942720
1,380,942,720 is an even composite number composed of five prime numbers multiplied together.
What does the number 1380942720 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 192 divisors.
1380942720 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 1380942720:
27 × 32 × 5 × 47 × 5101
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 47 × 5101)See below for interesting mathematical facts about the number 1380942720 from the Numbermatics database.
Names of 1380942720
- Cardinal: 1380942720 can be written as One billion, three hundred eighty million, nine hundred forty-two thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 1.38094272 × 109
Factors of 1380942720
Divisors of 1380942720
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 47 48 60 64 72 80 90 94 96 120 128 141 144 160 180 188 192 235 240 282 288 320 360 376 384 423 470 480 564 576 640 705 720 752 846 940 960 1128 1152 1410 1440 1504 1692 1880 1920 2115 2256 2820 2880 3008 3384 3760 4230 4512 5101 5640 5760 6016 6768 7520 8460 9024 10202 11280 13536 15040 15303 16920 18048 20404 22560 25505 27072 30080 30606 33840 40808 45120 45909 51010 54144 61212 67680 76515 81616 90240 91818 102020 122424 135360 153030 163232 183636 204040 229545 239747 244848 270720 306060 326464 367272 408080 459090 479494 489696 612120 652928 719241 734544 816160 918180 958988 979392 1198735 1224240 1438482 1469088 1632320 1836360 1917976 1958784 2157723 2397470 2448480 2876964 2938176 3264640 3596205 3672720 3835952 4315446 4794940 4896960 5753928 5876352 7192410 7345440 7671904 8630892 9589880 9793920 10788615 11507856 14384820 14690880 15343808 17261784 19179760 21577230 23015712 28769640 29381760 30687616 34523568 38359520 43154460 46031424 57539280 69047136 76719040 86308920 92062848 115078560 138094272 153438080 172617840 230157120 276188544 345235680 460314240 690471360 1380942720
- Sum of all divisors σ(n): 4870981440
- Sum of proper divisors (its aliquot sum) s(n): 3490038720
- 1380942720 is an abundant number, because the sum of its proper divisors (3490038720) is greater than itself. Its abundance is 2109096000
Bases of 1380942720
- Binary: 10100100100111110000011100000002
- Hexadecimal: 0x524F8380
- Base-36: MU6E80
Squares and roots of 1380942720
- 1380942720 squared (13809427202) is 1907002795920998400
- 1380942720 cubed (13809427203) is 2633461628046748435611648000
-
The
square root of 1380942720 is 37161.0376604313 -
The
cube root of 1380942720 is 1113.5897417803
Scales and comparisons
How big is 1380942720?- 1,380,942,720 seconds is equal to 43 years, 47 weeks, 2 days, 3 hours, 12 minutes.
-
To count from 1 to 1,380,942,720 would take you about eighty-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 1380942720 cubic inches would be around 92.8 feet tall.
Recreational maths with 1380942720
- 1380942720 backwards is 0272490831
- 1380942720 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 1380942720's digits is 36
- More coming soon!
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