990988376056

Names of 990988376056

• Cardinal: 990988376056 can be written as Nine hundred ninety billion, nine hundred eighty-eight million, three hundred seventy-six thousand and fifty-six.

Scientific notation

• Scientific notation: 9.90988376056 × 10¹¹

Factors of 990988376056

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 839832

Divisors of 990988376056

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 7 8 14 28 56 107 197 214 394 428 749 788 856 1379 1498 1576 2758 2996 5516 5992 11032 21079 42158 84316 147553 168632 295106 590212 839519 1180424 1679038 3358076 5876633 6716152 11753266 23506532 47013064 89828533 165385243 179657066 330770486 359314132 628799731 661540972 718628264 1157696701 1257599462 1323081944 2315393402 2515198924 4630786804 5030397848 9261573608 17696221001 35392442002 70784884004 123873547007 141569768008 247747094014 495494188028 990988376056
• Sum of all divisors σ(n): 2154275481600
• Sum of proper divisors (its aliquot sum) s(n): 1163287105544
• 990988376056 is an abundant number, because the sum of its proper divisors (1163287105544) is greater than itself. Its abundance is 172298729488

Bases of 990988376056

• Binary: 1110011010111011100000101001011111111000₂
• Hexadecimal: 0xE6BB8297F8
• Base-36: CN94W4QG

Squares and roots of 990988376056

• 990988376056 squared (990988376056²) is 982057961478108074115136
• 990988376056 cubed (990988376056³) is 973208024438056125762620313809583616
• The square root of 990988376056 is 995483.9908587179
• The cube root of 990988376056 is 9969.8705664131

Scales and comparisons

• 990,988,376,056 seconds is equal to 31,510 years, 18 weeks, 6 days, 20 hours, 54 minutes, 16 seconds.
• To count from 1 to 990,988,376,056 would take you about sixty-three thousand and twenty 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 990988376056 cubic inches would be around 830.8 feet tall.

Recreational maths with 990988376056

• 990988376056 backwards is 650673889099
• The number of decimal digits it has is: 12
• The sum of 990988376056's digits is 70
• More coming soon!