1427389920
1,427,389,920 is an even composite number composed of six prime numbers multiplied together.
1427389920 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 1427389920:
25 × 32 × 5 × 11 × 97 × 929
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 11 × 97 × 929)See below for interesting mathematical facts about the number 1427389920 from the Numbermatics database.
Names of 1427389920
- Cardinal: 1427389920 can be written as One billion, four hundred twenty-seven million, three hundred eighty-nine thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 1.42738992 × 109
Factors of 1427389920
Divisors of 1427389920
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 30 32 33 36 40 44 45 48 55 60 66 72 80 88 90 96 97 99 110 120 132 144 160 165 176 180 194 198 220 240 264 288 291 330 352 360 388 396 440 480 485 495 528 582 660 720 776 792 873 880 929 970 990 1056 1067 1164 1320 1440 1455 1552 1584 1746 1760 1858 1940 1980 2134 2328 2640 2787 2910 3104 3168 3201 3492 3716 3880 3960 4268 4365 4645 4656 5280 5335 5574 5820 6402 6984 7432 7760 7920 8361 8536 8730 9290 9312 9603 10219 10670 11148 11640 12804 13935 13968 14864 15520 15840 16005 16722 17072 17460 18580 19206 20438 21340 22296 23280 25608 27870 27936 29728 30657 32010 33444 34144 34920 37160 38412 40876 41805 42680 44592 46560 48015 51095 51216 55740 61314 64020 66888 69840 74320 76824 81752 83610 85360 89184 90113 91971 96030 102190 102432 111480 122628 128040 133776 139680 148640 153285 153648 163504 167220 170720 180226 183942 192060 204380 222960 245256 256080 267552 270339 306570 307296 327008 334440 360452 367884 384120 408760 445920 450565 459855 490512 512160 540678 613140 668880 720904 735768 768240 811017 817520 901130 919710 981024 991243 1081356 1226280 1337760 1351695 1441808 1471536 1536480 1622034 1635040 1802260 1839420 1982486 2162712 2452560 2703390 2883616 2943072 2973729 3244068 3604520 3678840 3964972 4055085 4325424 4905120 4956215 5406780 5947458 6488136 7209040 7357680 7929944 8110170 8650848 8921187 9912430 10813560 11894916 12976272 14418080 14715360 14868645 15859888 16220340 17842374 19824860 21627120 23789832 25952544 29737290 31719776 32440680 35684748 39649720 43254240 44605935 47579664 59474580 64881360 71369496 79299440 89211870 95159328 118949160 129762720 142738992 158598880 178423740 237898320 285477984 356847480 475796640 713694960 1427389920
- Sum of all divisors σ(n): 5374343520
- Sum of proper divisors (its aliquot sum) s(n): 3946953600
- 1427389920 is an abundant number, because the sum of its proper divisors (3946953600) is greater than itself. Its abundance is 2519563680
Bases of 1427389920
- Binary: 10101010001010000111101111000002
- Hexadecimal: 0x55143DE0
- Base-36: NLTX40
Squares and roots of 1427389920
- 1427389920 squared (14273899202) is 2037441983717606400
- 1427389920 cubed (14273899203) is 2908224150143315501887488000
-
The
square root of 1427389920 is 37780.8141786277 -
The
cube root of 1427389920 is 1125.9373047843
Scales and comparisons
How big is 1427389920?- 1,427,389,920 seconds is equal to 45 years, 20 weeks, 17 hours, 12 minutes.
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To count from 1 to 1,427,389,920 would take you about ninety 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 1427389920 cubic inches would be around 93.8 feet tall.
Recreational maths with 1427389920
- 1427389920 backwards is 0299837241
- 1427389920 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 1427389920's digits is 45
- More coming soon!
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