1028942720
1,028,942,720 is an even composite number composed of six prime numbers multiplied together.
1028942720 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 1028942720:
27 × 5 × 13 × 19 × 23 × 283
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 13 × 19 × 23 × 283)See below for interesting mathematical facts about the number 1028942720 from the Numbermatics database.
Names of 1028942720
- Cardinal: 1028942720 can be written as One billion, twenty-eight million, nine hundred forty-two thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 1.02894272 × 109
Factors of 1028942720
Divisors of 1028942720
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 4 5 8 10 13 16 19 20 23 26 32 38 40 46 52 64 65 76 80 92 95 104 115 128 130 152 160 184 190 208 230 247 260 283 299 304 320 368 380 416 437 460 494 520 566 598 608 640 736 760 832 874 920 988 1040 1132 1196 1216 1235 1415 1472 1495 1520 1664 1748 1840 1976 2080 2185 2264 2392 2432 2470 2830 2944 2990 3040 3496 3679 3680 3952 4160 4370 4528 4784 4940 5377 5660 5681 5980 6080 6509 6992 7358 7360 7904 8320 8740 9056 9568 9880 10754 11320 11362 11960 12160 13018 13984 14716 14720 15808 17480 18112 18395 19136 19760 21508 22640 22724 23920 26036 26885 27968 28405 29432 31616 32545 34960 36224 36790 38272 39520 43016 45280 45448 47840 52072 53770 55936 56810 58864 65090 69901 69920 73580 79040 84617 86032 90560 90896 95680 104144 107540 113620 117728 123671 130180 139802 139840 147160 158080 169234 172064 181120 181792 191360 208288 215080 227240 235456 247342 260360 279604 279680 294320 338468 344128 349505 363584 416576 423085 430160 454480 470912 494684 520720 559208 588640 618355 676936 688256 699010 727168 833152 846170 860320 908960 989368 1041440 1118416 1177280 1236710 1353872 1398020 1607723 1692340 1720640 1817920 1978736 2082880 2236832 2354560 2473420 2707744 2796040 3215446 3384680 3441280 3635840 3957472 4165760 4473664 4946840 5415488 5592080 6430892 6769360 7914944 8038615 8947328 9893680 10830976 11184160 12861784 13538720 15829888 16077230 19787360 22368320 25723568 27077440 32154460 39574720 44736640 51447136 54154880 64308920 79149440 102894272 128617840 205788544 257235680 514471360 1028942720
- Sum of all divisors σ(n): 2919974400
- Sum of proper divisors (its aliquot sum) s(n): 1891031680
- 1028942720 is an abundant number, because the sum of its proper divisors (1891031680) is greater than itself. Its abundance is 862088960
Bases of 1028942720
- Binary: 1111010101010001101011100000002
- Hexadecimal: 0x3D546B80
- Base-36: H0LTA8
Squares and roots of 1028942720
- 1028942720 squared (10289427202) is 1058723121040998400
- 1028942720 cubed (10289427203) is 1089365447890814125211648000
-
The
square root of 1028942720 is 32077.1370293547 -
The
cube root of 1028942720 is 1009.5559659753
Scales and comparisons
How big is 1028942720?- 1,028,942,720 seconds is equal to 32 years, 37 weeks, 2 days, 1 hour, 25 minutes, 20 seconds.
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To count from 1 to 1,028,942,720 would take you about sixty-five 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 1028942720 cubic inches would be around 84.1 feet tall.
Recreational maths with 1028942720
- 1028942720 backwards is 0272498201
- The number of decimal digits it has is: 10
- The sum of 1028942720's digits is 35
- More coming soon!
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"Number 1028942720 - Facts about the integer". Numbermatics.com. 2024. Web. 14 May 2024.
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Numbermatics. (2024). Number 1028942720 - Facts about the integer. Retrieved 14 May 2024, from https://numbermatics.com/n/1028942720/
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