38486690490

Names of 38486690490

• Cardinal: 38486690490 can be written as Thirty-eight billion, four hundred eighty-six million, six hundred ninety thousand, four hundred ninety.

Scientific notation

• Scientific notation: 3.848669049 × 10¹⁰

Factors of 38486690490

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 131391

Divisors of 38486690490

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 5 6 10 15 17 30 34 51 85 102 170 255 510 577 1154 1731 2885 3462 5770 8655 9809 17310 19618 29427 49045 58854 98090 130787 147135 261574 294270 392361 653935 784722 1307870 1961805 2223379 3923610 4446758 6670137 11116895 13340274 22233790 33350685 66701370 75464099 150928198 226392297 377320495 452784594 754640990 1131961485 1282889683 2263922970 2565779366 3848669049 6414448415 7697338098 12828896830 19243345245 38486690490
• Sum of all divisors σ(n): 97971721344
• Sum of proper divisors (its aliquot sum) s(n): 59485030854
• 38486690490 is an abundant number, because the sum of its proper divisors (59485030854) is greater than itself. Its abundance is 20998340364

Bases of 38486690490

• Binary: 100011110101111111000100101010111010₂
• Hexadecimal: 0x8F5FC4ABA
• Base-36: HOHZCFU

Squares and roots of 38486690490

• 38486690490 squared (38486690490²) is 1481225344873056440100
• 38486690490 cubed (38486690490³) is 57007461394072831550429924649000
• The square root of 38486690490 is 196180.2499998407
• The cube root of 38486690490 is 3376.2675583381

Scales and comparisons

• 38,486,690,490 seconds is equal to 1,223 years, 39 weeks, 2 days, 19 hours, 21 minutes, 30 seconds.
• To count from 1 to 38,486,690,490 would take you about two thousand, four hundred forty-seven 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 38486690490 cubic inches would be around 281.4 feet tall.

Recreational maths with 38486690490

• 38486690490 backwards is 09409668483
• The number of decimal digits it has is: 11
• The sum of 38486690490's digits is 57
• More coming soon!