1381398240
1,381,398,240 is an even composite number composed of six prime numbers multiplied together.
1381398240 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 1381398240:
25 × 3 × 5 × 17 × 41 × 4129
(2 × 2 × 2 × 2 × 2 × 3 × 5 × 17 × 41 × 4129)See below for interesting mathematical facts about the number 1381398240 from the Numbermatics database.
Names of 1381398240
- Cardinal: 1381398240 can be written as One billion, three hundred eighty-one million, three hundred ninety-eight thousand, two hundred forty.
Scientific notation
- Scientific notation: 1.38139824 × 109
Factors of 1381398240
Divisors of 1381398240
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 17 20 24 30 32 34 40 41 48 51 60 68 80 82 85 96 102 120 123 136 160 164 170 204 205 240 246 255 272 328 340 408 410 480 492 510 544 615 656 680 697 816 820 984 1020 1230 1312 1360 1394 1632 1640 1968 2040 2091 2460 2720 2788 3280 3485 3936 4080 4129 4182 4920 5576 6560 6970 8160 8258 8364 9840 10455 11152 12387 13940 16516 16728 19680 20645 20910 22304 24774 27880 33032 33456 41290 41820 49548 55760 61935 66064 66912 70193 82580 83640 99096 111520 123870 132128 140386 165160 167280 169289 198192 210579 247740 280772 330320 334560 338578 350965 396384 421158 495480 507867 561544 660640 677156 701930 842316 846445 990960 1015734 1052895 1123088 1354312 1403860 1684632 1692890 1981920 2031468 2105790 2246176 2539335 2708624 2807720 2877913 3369264 3385780 4062936 4211580 5078670 5417248 5615440 5755826 6738528 6771560 8125872 8423160 8633739 10157340 11230880 11511652 13543120 14389565 16251744 16846320 17267478 20314680 23023304 27086240 28779130 33692640 34534956 40629360 43168695 46046608 57558260 69069912 81258720 86337390 92093216 115116520 138139824 172674780 230233040 276279648 345349560 460466080 690699120 1381398240
- Sum of all divisors σ(n): 4720887360
- Sum of proper divisors (its aliquot sum) s(n): 3339489120
- 1381398240 is an abundant number, because the sum of its proper divisors (3339489120) is greater than itself. Its abundance is 1958090880
Bases of 1381398240
- Binary: 10100100101011001110110111000002
- Hexadecimal: 0x525676E0
- Base-36: MUG5PC
Squares and roots of 1381398240
- 1381398240 squared (13813982402) is 1908261097475097600
- 1381398240 cubed (13813982403) is 2636068521512568268468224000
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The
square root of 1381398240 is 37167.1661550891 -
The
cube root of 1381398240 is 1113.7121718243
Scales and comparisons
How big is 1381398240?- 1,381,398,240 seconds is equal to 43 years, 48 weeks, 9 hours, 44 minutes.
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To count from 1 to 1,381,398,240 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 1381398240 cubic inches would be around 92.8 feet tall.
Recreational maths with 1381398240
- 1381398240 backwards is 0428931831
- The number of decimal digits it has is: 10
- The sum of 1381398240's digits is 39
- More coming soon!
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The information we have on file for 1381398240 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!
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