1399009920
1,399,009,920 is an even composite number composed of six prime numbers multiplied together.
1399009920 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 1399009920:
27 × 3 × 5 × 7 × 11 × 9463
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 7 × 11 × 9463)See below for interesting mathematical facts about the number 1399009920 from the Numbermatics database.
Names of 1399009920
- Cardinal: 1399009920 can be written as One billion, three hundred ninety-nine million, nine thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 1.39900992 × 109
Factors of 1399009920
Divisors of 1399009920
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 3 4 5 6 7 8 10 11 12 14 15 16 20 21 22 24 28 30 32 33 35 40 42 44 48 55 56 60 64 66 70 77 80 84 88 96 105 110 112 120 128 132 140 154 160 165 168 176 192 210 220 224 231 240 264 280 308 320 330 336 352 384 385 420 440 448 462 480 528 560 616 640 660 672 704 770 840 880 896 924 960 1056 1120 1155 1232 1320 1344 1408 1540 1680 1760 1848 1920 2112 2240 2310 2464 2640 2688 3080 3360 3520 3696 4224 4480 4620 4928 5280 6160 6720 7040 7392 9240 9463 9856 10560 12320 13440 14784 18480 18926 21120 24640 28389 29568 36960 37852 47315 49280 56778 66241 73920 75704 94630 104093 113556 132482 141945 147840 151408 189260 198723 208186 227112 264964 283890 302816 312279 331205 378520 397446 416372 454224 520465 529928 567780 605632 624558 662410 728651 757040 794892 832744 908448 993615 1040930 1059856 1135560 1211264 1249116 1324820 1457302 1514080 1561395 1589784 1665488 1816896 1987230 2081860 2119712 2185953 2271120 2498232 2649640 2914604 3028160 3122790 3179568 3330976 3633792 3643255 3974460 4163720 4239424 4371906 4542240 4996464 5299280 5829208 6056320 6245580 6359136 6661952 7286510 7948920 8327440 8478848 8743812 9084480 9992928 10598560 10929765 11658416 12491160 12718272 13323904 14573020 15897840 16654880 17487624 18168960 19985856 21197120 21859530 23316832 24982320 25436544 29146040 31795680 33309760 34975248 39971712 42394240 43719060 46633664 49964640 58292080 63591360 66619520 69950496 87438120 93267328 99929280 116584160 127182720 139900992 174876240 199858560 233168320 279801984 349752480 466336640 699504960 1399009920
- Sum of all divisors σ(n): 5560289280
- Sum of proper divisors (its aliquot sum) s(n): 4161279360
- 1399009920 is an abundant number, because the sum of its proper divisors (4161279360) is greater than itself. Its abundance is 2762269440
Bases of 1399009920
- Binary: 10100110110001100110010100000002
- Hexadecimal: 0x53633280
- Base-36: N4XMYO
Squares and roots of 1399009920
- 1399009920 squared (13990099202) is 1957228756258406400
- 1399009920 cubed (13990099203) is 2738182445714772636991488000
-
The
square root of 1399009920 is 37403.3410272397 -
The
cube root of 1399009920 is 1118.4251676181
Scales and comparisons
How big is 1399009920?- 1,399,009,920 seconds is equal to 44 years, 25 weeks, 1 day, 5 hours, 52 minutes.
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To count from 1 to 1,399,009,920 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 1399009920 cubic inches would be around 93.2 feet tall.
Recreational maths with 1399009920
- 1399009920 backwards is 0299009931
- 1399009920 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 1399009920's digits is 42
- More coming soon!
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