90386843442

Names of 90386843442

• Cardinal: 90386843442 can be written as Ninety billion, three hundred eighty-six million, eight hundred forty-three thousand, four hundred forty-two.

Scientific notation

• Scientific notation: 9.0386843442 × 10¹⁰

Factors of 90386843442

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 434962

Divisors of 90386843442

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 7 14 21 42 49 98 101 147 202 294 303 343 606 686 707 1029 1414 2058 2121 4242 4949 9898 14847 29694 34643 69286 103929 207858 434849 869698 1304547 2609094 3043943 6087886 9131829 18263658 21307601 42615202 43919749 63922803 87839498 127845606 131759247 149153207 263518494 298306414 307438243 447459621 614876486 894919242 922314729 1844629458 2152067701 4304135402 6456203103 12912406206 15064473907 30128947814 45193421721 90386843442
• Sum of all divisors σ(n): 212902560000
• Sum of proper divisors (its aliquot sum) s(n): 122515716558
• 90386843442 is an abundant number, because the sum of its proper divisors (122515716558) is greater than itself. Its abundance is 32128873116

Bases of 90386843442

• Binary: 1010100001011011110011100011100110010₂
• Hexadecimal: 0x150B79C732
• Base-36: 15ITZQR6

Squares and roots of 90386843442

• 90386843442 squared (90386843442²) is 8169781467408618407364
• 90386843442 cubed (90386843442³) is 738440758450015817427929247906888
• The square root of 90386843442 is 300644.0477408459
• The cube root of 90386843442 is 4487.8163173979

Scales and comparisons

• 90,386,843,442 seconds is equal to 2,874 years, 1 week, 1 day, 30 minutes, 42 seconds.
• To count from 1 to 90,386,843,442 would take you about five thousand, seven hundred forty-eight 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 90386843442 cubic inches would be around 374 feet tall.

Recreational maths with 90386843442

• 90386843442 backwards is 24434868309
• The number of decimal digits it has is: 11
• The sum of 90386843442's digits is 51
• More coming soon!