140682990
140,682,990 is an even composite number composed of seven prime numbers multiplied together.
140682990 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 140682990:
2 × 3 × 5 × 7 × 17 × 157 × 251
See below for interesting mathematical facts about the number 140682990 from the Numbermatics database.
Names of 140682990
- Cardinal: 140682990 can be written as One hundred forty million, six hundred eighty-two thousand, nine hundred ninety.
Scientific notation
- Scientific notation: 1.4068299 × 108
Factors of 140682990
Divisors of 140682990
- Number of divisors d(n): 128
-
Complete list of divisors:
1 2 3 5 6 7 10 14 15 17 21 30 34 35 42 51 70 85 102 105 119 157 170 210 238 251 255 314 357 471 502 510 595 714 753 785 942 1099 1190 1255 1506 1570 1757 1785 2198 2355 2510 2669 3297 3514 3570 3765 4267 4710 5271 5338 5495 6594 7530 8007 8534 8785 10542 10990 12801 13345 16014 16485 17570 18683 21335 25602 26355 26690 29869 32970 37366 39407 40035 42670 52710 56049 59738 64005 78814 80070 89607 93415 112098 118221 128010 149345 179214 186830 197035 236442 275849 280245 298690 394070 448035 551698 560490 591105 669919 827547 896070 1182210 1339838 1379245 1655094 2009757 2758490 3349595 4019514 4137735 4689433 6699190 8275470 9378866 10048785 14068299 20097570 23447165 28136598 46894330 70341495 140682990
- Sum of all divisors σ(n): 412812288
- Sum of proper divisors (its aliquot sum) s(n): 272129298
- 140682990 is an abundant number, because the sum of its proper divisors (272129298) is greater than itself. Its abundance is 131446308
Bases of 140682990
- Binary: 10000110001010100110111011102
- Hexadecimal: 0x862A6EE
- Base-36: 2BRBOU
Squares and roots of 140682990
- 140682990 squared (1406829902) is 19791703675340100
- 140682990 cubed (1406829903) is 2784356050240834534899000
-
The
square root of 140682990 is 11860.9860466993 -
The
cube root of 140682990 is 520.0924268647
Scales and comparisons
How big is 140682990?- 140,682,990 seconds is equal to 4 years, 24 weeks, 4 days, 6 hours, 36 minutes, 30 seconds.
-
To count from 1 to 140,682,990 would take you about six 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 140682990 cubic inches would be around 43.3 feet tall.
Recreational maths with 140682990
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