2728990440
2,728,990,440 is an even composite number composed of five prime numbers multiplied together.
What does the number 2728990440 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 240 divisors.
2728990440 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 2728990440:
23 × 34 × 5 × 112 × 6961
(2 × 2 × 2 × 3 × 3 × 3 × 3 × 5 × 11 × 11 × 6961)See below for interesting mathematical facts about the number 2728990440 from the Numbermatics database.
Names of 2728990440
- Cardinal: 2728990440 can be written as Two billion, seven hundred twenty-eight million, nine hundred ninety thousand, four hundred forty.
Scientific notation
- Scientific notation: 2.72899044 × 109
Factors of 2728990440
Divisors of 2728990440
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 11 12 15 18 20 22 24 27 30 33 36 40 44 45 54 55 60 66 72 81 88 90 99 108 110 120 121 132 135 162 165 180 198 216 220 242 264 270 297 324 330 360 363 396 405 440 484 495 540 594 605 648 660 726 792 810 891 968 990 1080 1089 1188 1210 1320 1452 1485 1620 1782 1815 1980 2178 2376 2420 2904 2970 3240 3267 3564 3630 3960 4356 4455 4840 5445 5940 6534 6961 7128 7260 8712 8910 9801 10890 11880 13068 13922 14520 16335 17820 19602 20883 21780 26136 27844 32670 34805 35640 39204 41766 43560 49005 55688 62649 65340 69610 76571 78408 83532 98010 104415 125298 130680 139220 153142 167064 187947 196020 208830 229713 250596 278440 306284 313245 375894 382855 392040 417660 459426 501192 563841 612568 626490 689139 751788 765710 835320 842281 918852 939735 1127682 1148565 1252980 1378278 1503576 1531420 1684562 1837704 1879470 2067417 2255364 2297130 2505960 2526843 2756556 2819205 3062840 3369124 3445695 3758940 4134834 4211405 4510728 4594260 5053686 5513112 5638410 6202251 6738248 6891390 7517880 7580529 8269668 8422810 9188520 10107372 10337085 11276820 12404502 12634215 13782780 15161058 16539336 16845620 20214744 20674170 22553640 22741587 24809004 25268430 27565560 30322116 31011255 33691240 37902645 41348340 45483174 49618008 50536860 60644232 62022510 68224761 75805290 82696680 90966348 101073720 113707935 124045020 136449522 151610580 181932696 227415870 248090040 272899044 303221160 341123805 454831740 545798088 682247610 909663480 1364495220 2728990440
- Sum of all divisors σ(n): 10083551940
- Sum of proper divisors (its aliquot sum) s(n): 7354561500
- 2728990440 is an abundant number, because the sum of its proper divisors (7354561500) is greater than itself. Its abundance is 4625571060
Bases of 2728990440
- Binary: 101000101010100100010110111010002
- Hexadecimal: 0xA2A916E8
- Base-36: 194RQI0
Squares and roots of 2728990440
- 2728990440 squared (27289904402) is 7447388821611393600
- 2728990440 cubed (27289904403) is 20323852897140358529477184000
-
The
square root of 2728990440 is 52239.7400452951 -
The
cube root of 2728990440 is 1397.4426852581
Scales and comparisons
How big is 2728990440?- 2,728,990,440 seconds is equal to 86 years, 40 weeks, 1 day, 12 hours, 54 minutes.
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To count from 1 to 2,728,990,440 would take you about one hundred seventy-three 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 2728990440 cubic inches would be around 116.5 feet tall.
Recreational maths with 2728990440
- 2728990440 backwards is 0440998272
- 2728990440 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 2728990440's digits is 45
- More coming soon!
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Numbermatics. (2024). Number 2728990440 - Facts about the integer. Retrieved 21 June 2024, from https://numbermatics.com/n/2728990440/
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