1396899920
1,396,899,920 is an even composite number composed of five prime numbers multiplied together.
1396899920 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twenty divisors.
Prime factorization of 1396899920:
24 × 5 × 132 × 277 × 373
(2 × 2 × 2 × 2 × 5 × 13 × 13 × 277 × 373)See below for interesting mathematical facts about the number 1396899920 from the Numbermatics database.
Names of 1396899920
- Cardinal: 1396899920 can be written as One billion, three hundred ninety-six million, eight hundred ninety-nine thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 1.39689992 × 109
Factors of 1396899920
Divisors of 1396899920
- Number of divisors d(n): 120
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Complete list of divisors:
1 2 4 5 8 10 13 16 20 26 40 52 65 80 104 130 169 208 260 277 338 373 520 554 676 746 845 1040 1108 1352 1385 1492 1690 1865 2216 2704 2770 2984 3380 3601 3730 4432 4849 5540 5968 6760 7202 7460 9698 11080 13520 14404 14920 18005 19396 22160 24245 28808 29840 36010 38792 46813 48490 57616 63037 72020 77584 93626 96980 103321 126074 144040 187252 193960 206642 234065 252148 288080 315185 374504 387920 413284 468130 504296 516605 630370 749008 826568 936260 1008592 1033210 1260740 1343173 1653136 1872520 2066420 2521480 2686346 3745040 4132840 5042960 5372692 6715865 8265680 10745384 13431730 17461249 21490768 26863460 34922498 53726920 69844996 87306245 107453840 139689992 174612490 279379984 349224980 698449960 1396899920
- Sum of all divisors σ(n): 3538998936
- Sum of proper divisors (its aliquot sum) s(n): 2142099016
- 1396899920 is an abundant number, because the sum of its proper divisors (2142099016) is greater than itself. Its abundance is 745199096
Bases of 1396899920
- Binary: 10100110100001100000000010100002
- Hexadecimal: 0x53430050
- Base-36: N3OEVK
Squares and roots of 1396899920
- 1396899920 squared (13968999202) is 1951329386496006400
- 1396899920 cubed (13968999203) is 2725811863889920420479488000
-
The
square root of 1396899920 is 37375.1243476193 -
The
cube root of 1396899920 is 1117.8626115651
Scales and comparisons
How big is 1396899920?- 1,396,899,920 seconds is equal to 44 years, 21 weeks, 4 days, 19 hours, 45 minutes, 20 seconds.
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To count from 1 to 1,396,899,920 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 1396899920 cubic inches would be around 93.2 feet tall.
Recreational maths with 1396899920
- 1396899920 backwards is 0299986931
- The number of decimal digits it has is: 10
- The sum of 1396899920's digits is 56
- More coming soon!
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