2988998870
2,988,998,870 is an even composite number composed of seven prime numbers multiplied together.
2988998870 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 2988998870:
2 × 5 × 112 × 13 × 19 × 73 × 137
(2 × 5 × 11 × 11 × 13 × 19 × 73 × 137)See below for interesting mathematical facts about the number 2988998870 from the Numbermatics database.
Names of 2988998870
- Cardinal: 2988998870 can be written as Two billion, nine hundred eighty-eight million, nine hundred ninety-eight thousand, eight hundred seventy.
Scientific notation
- Scientific notation: 2.98899887 × 109
Factors of 2988998870
Divisors of 2988998870
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 5 10 11 13 19 22 26 38 55 65 73 95 110 121 130 137 143 146 190 209 242 247 274 286 365 418 494 605 685 715 730 803 949 1045 1210 1235 1370 1387 1430 1507 1573 1606 1781 1898 2090 2299 2470 2603 2717 2774 3014 3146 3562 4015 4598 4745 5206 5434 6935 7535 7865 8030 8833 8905 9490 10001 10439 11495 13015 13585 13870 15070 15257 15730 16577 17666 17810 18031 19591 20002 20878 22990 26030 27170 28633 29887 30514 33154 33839 36062 39182 44165 50005 52195 57266 59774 67678 76285 82885 88330 90155 97955 100010 104390 110011 114829 130013 143165 149435 152570 165770 167827 169195 180310 190019 195910 198341 215501 220022 229658 260026 286330 298870 314963 335654 338390 372229 380038 396682 431002 550055 574145 629926 650065 744458 839135 950095 991705 1077505 1100110 1148290 1210121 1300130 1430143 1574815 1678270 1861145 1900190 1983410 2090209 2155010 2181751 2420242 2470247 2860286 3149630 3722290 4094519 4180418 4363502 4940494 6050605 7150715 8189038 10451045 10908755 12101210 12351235 14301430 15731573 20472595 20902090 21817510 22992299 24702470 27172717 31463146 40945190 45984598 54345434 78657865 114961495 135863585 157315730 229922990 271727170 298899887 597799774 1494499435 2988998870
- Sum of all divisors σ(n): 6845307840
- Sum of proper divisors (its aliquot sum) s(n): 3856308970
- 2988998870 is an abundant number, because the sum of its proper divisors (3856308970) is greater than itself. Its abundance is 867310100
Bases of 2988998870
- Binary: 101100100010100010000000110101102
- Hexadecimal: 0xB22880D6
- Base-36: 1DFKMAE
Squares and roots of 2988998870
- 2988998870 squared (29889988702) is 8934114244861276900
- 2988998870 cubed (29889988703) is 26704057382341259960857103000
-
The
square root of 2988998870 is 54671.7373969403 -
The
cube root of 2988998870 is 1440.4844804351
Scales and comparisons
How big is 2988998870?- 2,988,998,870 seconds is equal to 95 years, 2 weeks, 21 hours, 27 minutes, 50 seconds.
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To count from 1 to 2,988,998,870 would take you about one hundred 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 2988998870 cubic inches would be around 120 feet tall.
Recreational maths with 2988998870
- 2988998870 backwards is 0788998892
- The number of decimal digits it has is: 10
- The sum of 2988998870's digits is 68
- More coming soon!
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