9999739938472

Names of 9999739938472

• Cardinal: 9999739938472 can be written as Nine trillion, nine hundred ninety-nine billion, seven hundred thirty-nine million, nine hundred thirty-eight thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 9.999739938472 × 10¹²

Factors of 9999739938472

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 7190

Divisors of 9999739938472

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 8 29 58 116 232 841 1682 3364 6728 7159 14318 24389 28636 48778 57272 97556 195112 207611 415222 830444 1660888 6020719 12041438 24082876 48165752 51251281 102502562 174600851 205005124 349201702 410010248 698403404 1396806808 1486287149 2972574298 5945148596 11890297192 43102327321 86204654642 172409309284 344818618568 1249967492309 2499934984618 4999869969236 9999739938472
• Sum of all divisors σ(n): 19421823294900
• Sum of proper divisors (its aliquot sum) s(n): 9422083356428
• 9999739938472 is a deficient number, because the sum of its proper divisors (9422083356428) is less than itself. Its deficiency is 577656582044

Bases of 9999739938472

• Binary: 10010001100000111110111100100110011010101000₂
• Hexadecimal: 0x9183EF266A8
• Base-36: 3JLTEZ1YG

Squares and roots of 9999739938472

• 9999739938472 squared (9999739938472²) is 99994798837071998345694784
• 9999739938472 cubed (9999739938472³) is 999921983570542361890012045142251330048
• The square root of 9999739938472 is 3162236.5405630237
• The cube root of 9999739938472 is 21544.1601368405

Scales and comparisons

• 9,999,739,938,472 seconds is equal to 317,960 years, 41 weeks, 3 days, 18 hours, 27 minutes, 52 seconds.
• To count from 1 to 9,999,739,938,472 would take you about seven hundred ninety-four thousand, nine hundred one 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 9999739938472 cubic inches would be around 1795.3 feet tall.

Recreational maths with 9999739938472

• 9999739938472 backwards is 2748399379999
• The number of decimal digits it has is: 13
• The sum of 9999739938472's digits is 88
• More coming soon!