1401988640
1,401,988,640 is an even composite number composed of six prime numbers multiplied together.
1401988640 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 1401988640:
25 × 5 × 13 × 17 × 31 × 1279
(2 × 2 × 2 × 2 × 2 × 5 × 13 × 17 × 31 × 1279)See below for interesting mathematical facts about the number 1401988640 from the Numbermatics database.
Names of 1401988640
- Cardinal: 1401988640 can be written as One billion, four hundred one million, nine hundred eighty-eight thousand, six hundred forty.
Scientific notation
- Scientific notation: 1.40198864 × 109
Factors of 1401988640
Divisors of 1401988640
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 4 5 8 10 13 16 17 20 26 31 32 34 40 52 62 65 68 80 85 104 124 130 136 155 160 170 208 221 248 260 272 310 340 403 416 442 496 520 527 544 620 680 806 884 992 1040 1054 1105 1240 1279 1360 1612 1768 2015 2080 2108 2210 2480 2558 2635 2720 3224 3536 4030 4216 4420 4960 5116 5270 6395 6448 6851 7072 8060 8432 8840 10232 10540 12790 12896 13702 16120 16627 16864 17680 20464 21080 21743 25580 27404 32240 33254 34255 35360 39649 40928 42160 43486 51160 54808 64480 66508 68510 79298 83135 84320 86972 102320 108715 109616 133016 137020 158596 166270 173944 198245 204640 217430 219232 266032 274040 282659 317192 332540 347888 396490 434860 515437 532064 548080 565318 634384 665080 674033 695776 792980 869720 1030874 1096160 1130636 1268768 1330160 1348066 1413295 1585960 1739440 2061748 2261272 2577185 2660320 2696132 2826590 3171920 3370165 3478880 4123496 4522544 5154370 5392264 5653180 6343840 6740330 8246992 8762429 9045088 10308740 10784528 11306360 13480660 16493984 17524858 20617480 21569056 22612720 26961320 35049716 41234960 43812145 45225440 53922640 70099432 82469920 87624290 107845280 140198864 175248580 280397728 350497160 700994320 1401988640
- Sum of all divisors σ(n): 3901685760
- Sum of proper divisors (its aliquot sum) s(n): 2499697120
- 1401988640 is an abundant number, because the sum of its proper divisors (2499697120) is greater than itself. Its abundance is 1097708480
Bases of 1401988640
- Binary: 10100111001000010100110001000002
- Hexadecimal: 0x5390A620
- Base-36: N6PHCW
Squares and roots of 1401988640
- 1401988640 squared (14019886402) is 1965572146689049600
- 1401988640 cubed (14019886403) is 2755709820758461151596544000
-
The
square root of 1401988640 is 37443.1387573211 -
The
cube root of 1401988640 is 1119.2183747145
Scales and comparisons
How big is 1401988640?- 1,401,988,640 seconds is equal to 44 years, 30 weeks, 17 hours, 17 minutes, 20 seconds.
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To count from 1 to 1,401,988,640 would take you about eighty-nine 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 1401988640 cubic inches would be around 93.3 feet tall.
Recreational maths with 1401988640
- 1401988640 backwards is 0468891041
- The number of decimal digits it has is: 10
- The sum of 1401988640's digits is 41
- More coming soon!
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The information we have on file for 1401988640 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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