28011440040
28,011,440,040 is an even composite number composed of seven prime numbers multiplied together.
28011440040 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 28011440040:
23 × 3 × 5 × 31 × 127 × 211 × 281
(2 × 2 × 2 × 3 × 5 × 31 × 127 × 211 × 281)See below for interesting mathematical facts about the number 28011440040 from the Numbermatics database.
Names of 28011440040
- Cardinal: 28011440040 can be written as Twenty-eight billion, eleven million, four hundred forty thousand and forty.
Scientific notation
- Scientific notation: 2.801144004 × 1010
Factors of 28011440040
Divisors of 28011440040
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 20 24 30 31 40 60 62 93 120 124 127 155 186 211 248 254 281 310 372 381 422 465 508 562 620 633 635 744 762 843 844 930 1016 1055 1124 1240 1266 1270 1405 1524 1686 1688 1860 1905 2110 2248 2532 2540 2810 3048 3165 3372 3720 3810 3937 4215 4220 5064 5080 5620 6330 6541 6744 7620 7874 8430 8440 8711 11240 11811 12660 13082 15240 15748 16860 17422 19623 19685 23622 25320 26133 26164 26797 31496 32705 33720 34844 35687 39246 39370 43555 47244 52266 52328 53594 59055 59291 65410 69688 71374 78492 78740 80391 87110 94488 98115 104532 107061 107188 118110 118582 130665 130820 133985 142748 156984 157480 160782 174220 177873 178435 196230 209064 214122 214376 236220 237164 261330 261640 267970 285496 296455 321564 348440 355746 356870 392460 401955 428244 472440 474328 522660 535305 535940 592910 643128 711492 713740 784920 803910 830707 856488 889365 1045320 1070610 1071880 1106297 1185820 1422984 1427480 1607820 1661414 1778730 1838021 2141220 2212594 2371640 2492121 3215640 3318891 3322828 3557460 3676042 4153535 4282440 4425188 4984242 5514063 5531485 6637782 6645656 7114920 7352084 7529957 8307070 8850376 9190105 9968484 11028126 11062970 12460605 13275564 14704168 15059914 16594455 16614140 18380210 19936968 22056252 22125940 22589871 24921210 26551128 27570315 30119828 33188910 33228280 36760420 37649785 44112504 44251880 45179742 49842420 55140630 60239656 66377820 73520840 75299570 90359484 99684840 110281260 112949355 132755640 150599140 180718968 220562520 225898710 233428667 301198280 451797420 466857334 700286001 903594840 933714668 1167143335 1400572002 1867429336 2334286670 2801144004 3501430005 4668573340 5602288008 7002860010 9337146680 14005720020 28011440040
- Sum of all divisors σ(n): 88155095040
- Sum of proper divisors (its aliquot sum) s(n): 60143655000
- 28011440040 is an abundant number, because the sum of its proper divisors (60143655000) is greater than itself. Its abundance is 32132214960
Bases of 28011440040
- Binary: 110100001011001110010100111101010002
- Hexadecimal: 0x6859CA7A8
- Base-36: CV9ADGO
Squares and roots of 28011440040
- 28011440040 squared (280114400402) is 784640773114515201600
- 28011440040 cubed (280114400403) is 21978917969036486623286912064000
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The
square root of 28011440040 is 167366.1854736493 -
The
cube root of 28011440040 is 3037.0024715099
Scales and comparisons
How big is 28011440040?- 28,011,440,040 seconds is equal to 890 years, 35 weeks, 1 day, 11 hours, 34 minutes.
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To count from 1 to 28,011,440,040 would take you about one thousand, seven hundred eighty-one 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 28011440040 cubic inches would be around 253.1 feet tall.
Recreational maths with 28011440040
- 28011440040 backwards is 04004411082
- 28011440040 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 28011440040's digits is 24
- More coming soon!
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