1381435640
1,381,435,640 is an even composite number composed of six prime numbers multiplied together.
1381435640 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 1381435640:
23 × 5 × 13 × 17 × 31 × 712
(2 × 2 × 2 × 5 × 13 × 17 × 31 × 71 × 71)See below for interesting mathematical facts about the number 1381435640 from the Numbermatics database.
Names of 1381435640
- Cardinal: 1381435640 can be written as One billion, three hundred eighty-one million, four hundred thirty-five thousand, six hundred forty.
Scientific notation
- Scientific notation: 1.38143564 × 109
Factors of 1381435640
Divisors of 1381435640
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 4 5 8 10 13 17 20 26 31 34 40 52 62 65 68 71 85 104 124 130 136 142 155 170 221 248 260 284 310 340 355 403 442 520 527 568 620 680 710 806 884 923 1054 1105 1207 1240 1420 1612 1768 1846 2015 2108 2201 2210 2414 2635 2840 3224 3692 4030 4216 4402 4420 4615 4828 5041 5270 6035 6851 7384 8060 8804 8840 9230 9656 10082 10540 11005 12070 13702 15691 16120 17608 18460 20164 21080 22010 24140 25205 27404 28613 31382 34255 36920 37417 40328 44020 48280 50410 54808 57226 62764 65533 68510 74834 78455 85697 88040 100820 114452 125528 131066 137020 143065 149668 156271 156910 171394 187085 201640 228904 262132 274040 286130 299336 312542 313820 327665 342788 374170 428485 486421 524264 572260 625084 627640 655330 685576 748340 781355 856970 972842 1114061 1144520 1250168 1310660 1496680 1562710 1713940 1945684 2031523 2228122 2432105 2621320 2656607 3125420 3427880 3891368 4063046 4456244 4864210 5313214 5570305 6250840 8126092 8912488 9728420 10157615 10626428 11140610 13283035 16252184 19456840 20315230 21252856 22281220 26566070 34535891 40630460 44562440 53132140 69071782 81260920 106264280 138143564 172679455 276287128 345358910 690717820 1381435640
- Sum of all divisors σ(n): 3710810880
- Sum of proper divisors (its aliquot sum) s(n): 2329375240
- 1381435640 is an abundant number, because the sum of its proper divisors (2329375240) is greater than itself. Its abundance is 947939600
Bases of 1381435640
- Binary: 10100100101011100001000111110002
- Hexadecimal: 0x525708F8
- Base-36: MUGYK8
Squares and roots of 1381435640
- 1381435640 squared (13814356402) is 1908364427462209600
- 1381435640 cubed (13814356403) is 2636282634204491094590144000
-
The
square root of 1381435640 is 37167.6692839355 -
The
cube root of 1381435640 is 1113.7222226211
Scales and comparisons
How big is 1381435640?- 1,381,435,640 seconds is equal to 43 years, 48 weeks, 20 hours, 7 minutes, 20 seconds.
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To count from 1 to 1,381,435,640 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 1381435640 cubic inches would be around 92.8 feet tall.
Recreational maths with 1381435640
- 1381435640 backwards is 0465341831
- The number of decimal digits it has is: 10
- The sum of 1381435640's digits is 35
- More coming soon!
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The information we have on file for 1381435640 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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