2990270790

Names of 2990270790

• Cardinal: 2990270790 can be written as Two billion, nine hundred ninety million, two hundred seventy thousand, seven hundred ninety.

Scientific notation

• Scientific notation: 2.99027079 × 10⁹

Factors of 2990270790

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 94

Divisors of 2990270790

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 5 6 9 10 13 15 18 26 27 30 39 45 54 65 71 78 90 117 130 135 142 169 195 213 234 270 338 351 355 390 426 507 585 639 702 710 845 923 1014 1065 1170 1278 1521 1690 1755 1846 1917 2130 2197 2535 2769 3042 3195 3510 3834 4394 4563 4615 5041 5070 5538 6390 6591 7605 8307 9126 9230 9585 10082 10985 11999 13182 13845 15123 15210 16614 19170 19773 21970 22815 23998 24921 25205 27690 30246 32955 35997 39546 41535 45369 45630 49842 50410 59319 59995 65533 65910 71994 75615 83070 90738 98865 107991 118638 119990 124605 131066 136107 151230 155987 179985 196599 197730 215982 226845 249210 272214 296595 311974 323973 327665 359970 393198 453690 467961 539955 589797 593190 647946 655330 680535 779935 851929 935922 982995 1079910 1179594 1361070 1403883 1559870 1619865 1703858 1769391 1965990 2339805 2555787 2807766 2948985 3239730 3538782 4211649 4259645 4679610 5111574 5897970 7019415 7667361 8423298 8519290 8846955 11075077 12778935 14038830 15334722 17693910 21058245 22150154 23002083 25557870 33225231 38336805 42116490 46004166 55375385 66450462 76673610 99675693 110750770 115010415 166126155 199351386 230020830 299027079 332252310 498378465 598054158 996756930 1495135395 2990270790
• Sum of all divisors σ(n): 8761636800
• Sum of proper divisors (its aliquot sum) s(n): 5771366010
• 2990270790 is an abundant number, because the sum of its proper divisors (5771366010) is greater than itself. Its abundance is 2781095220

Bases of 2990270790

• Binary: 10110010001110111110100101000110₂
• Hexadecimal: 0xB23BE946
• Base-36: 1DGBVPI

Squares and roots of 2990270790

• 2990270790 squared (2990270790²) is 8941719397527224100
• 2990270790 cubed (2990270790³) is 26738162326802056456014039000
• The square root of 2990270790 is 54683.3684953661
• The cube root of 2990270790 is 1440.6887763969

Scales and comparisons

• 2,990,270,790 seconds is equal to 95 years, 4 weeks, 1 day, 14 hours, 46 minutes, 30 seconds.
• To count from 1 to 2,990,270,790 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 2990270790 cubic inches would be around 120.1 feet tall.

Recreational maths with 2990270790

• 2990270790 backwards is 0970720992
• 2990270790 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 2990270790's digits is 45
• More coming soon!