2990674386

Names of 2990674386

• Cardinal: 2990674386 can be written as Two billion, nine hundred ninety million, six hundred seventy-four thousand, three hundred eighty-six.

Scientific notation

• Scientific notation: 2.990674386 × 10⁹

Factors of 2990674386

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 10865

Divisors of 2990674386

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 27 42 54 63 81 126 162 189 243 378 486 567 729 1134 1458 1701 2187 3402 4374 5103 6561 10206 10853 13122 15309 19683 21706 30618 32559 39366 45927 65118 75971 91854 97677 137781 151942 195354 227913 275562 293031 455826 586062 683739 879093 1367478 1758186 2051217 2637279 4102434 5274558 6153651 7911837 12307302 15823674 18460953 23735511 36921906 47471022 55382859 71206533 110765718 142413066 166148577 213619599 332297154 427239198 498445731 996891462 1495337193 2990674386
• Sum of all divisors σ(n): 7690883904
• Sum of proper divisors (its aliquot sum) s(n): 4700209518
• 2990674386 is an abundant number, because the sum of its proper divisors (4700209518) is greater than itself. Its abundance is 1709535132

Bases of 2990674386

• Binary: 10110010010000100001000111010010₂
• Hexadecimal: 0xB24211D2
• Base-36: 1DGKJ4I

Squares and roots of 2990674386

• 2990674386 squared (2990674386²) is 8944133283076476996
• 2990674386 cubed (2990674386³) is 26748990314666907031055424456
• The square root of 2990674386 is 54687.0586702191
• The cube root of 2990674386 is 1440.7535899327

Scales and comparisons

• 2,990,674,386 seconds is equal to 95 years, 4 weeks, 6 days, 6 hours, 53 minutes, 6 seconds.
• To count from 1 to 2,990,674,386 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 2990674386 cubic inches would be around 120.1 feet tall.

Recreational maths with 2990674386

• 2990674386 backwards is 6834760992
• 2990674386 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 2990674386's digits is 54
• More coming soon!