2144959440
2,144,959,440 is an even composite number composed of seven prime numbers multiplied together.
2144959440 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 2144959440:
24 × 3 × 5 × 13 × 31 × 67 × 331
(2 × 2 × 2 × 2 × 3 × 5 × 13 × 31 × 67 × 331)See below for interesting mathematical facts about the number 2144959440 from the Numbermatics database.
Names of 2144959440
- Cardinal: 2144959440 can be written as Two billion, one hundred forty-four million, nine hundred fifty-nine thousand, four hundred forty.
Scientific notation
- Scientific notation: 2.14495944 × 109
Factors of 2144959440
Divisors of 2144959440
- Number of divisors d(n): 320
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 31 39 40 48 52 60 62 65 67 78 80 93 104 120 124 130 134 155 156 186 195 201 208 240 248 260 268 310 312 331 335 372 390 402 403 465 496 520 536 620 624 662 670 744 780 804 806 871 930 993 1005 1040 1072 1209 1240 1324 1340 1488 1560 1608 1612 1655 1742 1860 1986 2010 2015 2077 2418 2480 2613 2648 2680 3120 3216 3224 3310 3484 3720 3972 4020 4030 4154 4303 4355 4836 4965 5226 5296 5360 6045 6231 6448 6620 6968 7440 7944 8040 8060 8308 8606 8710 9672 9930 10261 10385 10452 12090 12462 12909 13065 13240 13936 15888 16080 16120 16616 17212 17420 19344 19860 20522 20770 20904 21515 22177 24180 24924 25818 26130 26480 27001 30783 31155 32240 33232 34424 34840 39720 41044 41540 41808 43030 44354 48360 49848 51305 51636 52260 54002 61566 62310 64545 66531 68848 69680 79440 81003 82088 83080 86060 88708 96720 99696 102610 103272 104520 108004 110885 123132 124620 129090 133062 133393 135005 153915 162006 164176 166160 172120 177416 205220 206544 209040 216008 221770 246264 249240 258180 266124 266786 270010 288301 307830 324012 332655 344240 354832 400179 405015 410440 432016 443540 492528 498480 516360 532248 533572 540020 576602 615660 648024 665310 666965 687487 800358 810030 820880 864903 887080 1032720 1064496 1067144 1080040 1153204 1231320 1296048 1330620 1333930 1374974 1441505 1600716 1620060 1729806 1774160 2000895 2062461 2134288 2160080 2306408 2462640 2661240 2667860 2749948 2883010 3201432 3240120 3437435 3459612 4001790 4124922 4324515 4612816 5322480 5335720 5499896 5766020 6402864 6480240 6874870 6919224 8003580 8249844 8649030 8937331 10312305 10671440 10999792 11532040 13749740 13838448 16007160 16499688 17298060 17874662 20624610 23064080 26811993 27499480 32014320 32999376 34596120 35749324 41249220 44686655 53623986 54998960 69192240 71498648 82498440 89373310 107247972 134059965 142997296 164996880 178746620 214495944 268119930 357493240 428991888 536239860 714986480 1072479720 2144959440
- Sum of all divisors σ(n): 7524851712
- Sum of proper divisors (its aliquot sum) s(n): 5379892272
- 2144959440 is an abundant number, because the sum of its proper divisors (5379892272) is greater than itself. Its abundance is 3234932832
Bases of 2144959440
- Binary: 11111111101100101111011110100002
- Hexadecimal: 0x7FD97BD0
- Base-36: ZH1XAO
Squares and roots of 2144959440
- 2144959440 squared (21449594402) is 4600850999245113600
- 2144959440 cubed (21449594403) is 9868638782864239290192384000
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The
square root of 2144959440 is 46313.7068263811 -
The
cube root of 2144959440 is 1289.6534613899
Scales and comparisons
How big is 2144959440?- 2,144,959,440 seconds is equal to 68 years, 10 weeks, 3 days, 22 hours, 4 minutes.
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To count from 1 to 2,144,959,440 would take you about one hundred thirty-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 2144959440 cubic inches would be around 107.5 feet tall.
Recreational maths with 2144959440
- 2144959440 backwards is 0449594412
- The number of decimal digits it has is: 10
- The sum of 2144959440's digits is 42
- More coming soon!
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