1398868940
1,398,868,940 is an even composite number composed of five prime numbers multiplied together.
1398868940 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred eight divisors.
Prime factorization of 1398868940:
22 × 5 × 7 × 292 × 1092
(2 × 2 × 5 × 7 × 29 × 29 × 109 × 109)See below for interesting mathematical facts about the number 1398868940 from the Numbermatics database.
Names of 1398868940
- Cardinal: 1398868940 can be written as One billion, three hundred ninety-eight million, eight hundred sixty-eight thousand, nine hundred forty.
Scientific notation
- Scientific notation: 1.39886894 × 109
Factors of 1398868940
Divisors of 1398868940
- Number of divisors d(n): 108
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Complete list of divisors:
1 2 4 5 7 10 14 20 28 29 35 58 70 109 116 140 145 203 218 290 406 436 545 580 763 812 841 1015 1090 1526 1682 2030 2180 3052 3161 3364 3815 4060 4205 5887 6322 7630 8410 11774 11881 12644 15260 15805 16820 22127 23548 23762 29435 31610 44254 47524 58870 59405 63220 83167 88508 91669 110635 117740 118810 166334 183338 221270 237620 332668 344549 366676 415835 442540 458345 641683 689098 831670 916690 1283366 1378196 1663340 1722745 1833380 2411843 2566732 3208415 3445490 4823686 6416830 6890980 9647372 9991921 12059215 12833660 19983842 24118430 39967684 48236860 49959605 69943447 99919210 139886894 199838420 279773788 349717235 699434470 1398868940
- Sum of all divisors σ(n): 3509238096
- Sum of proper divisors (its aliquot sum) s(n): 2110369156
- 1398868940 is an abundant number, because the sum of its proper divisors (2110369156) is greater than itself. Its abundance is 711500216
Bases of 1398868940
- Binary: 10100110110000100001011110011002
- Hexadecimal: 0x53610BCC
- Base-36: N4UM6K
Squares and roots of 1398868940
- 1398868940 squared (13988689402) is 1956834311296723600
- 1398868940 cubed (13988689403) is 2737354738799277767804984000
-
The
square root of 1398868940 is 37401.4563887557 -
The
cube root of 1398868940 is 1118.3875979827
Scales and comparisons
How big is 1398868940?- 1,398,868,940 seconds is equal to 44 years, 24 weeks, 6 days, 14 hours, 42 minutes, 20 seconds.
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To count from 1 to 1,398,868,940 would take you about eighty-eight 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 1398868940 cubic inches would be around 93.2 feet tall.
Recreational maths with 1398868940
- 1398868940 backwards is 0498688931
- The number of decimal digits it has is: 10
- The sum of 1398868940's digits is 56
- More coming soon!
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The information we have on file for 1398868940 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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