34749990

Names of 34749990

• Cardinal: 34749990 can be written as Thirty-four million, seven hundred forty-nine thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 3.474999 × 10⁷

Factors of 34749990

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3212

Divisors of 34749990

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 5 6 9 10 11 15 18 22 30 33 45 55 66 90 99 110 121 165 198 242 330 363 495 605 726 990 1089 1210 1815 2178 3191 3630 5445 6382 9573 10890 15955 19146 28719 31910 35101 47865 57438 70202 95730 105303 143595 175505 210606 287190 315909 351010 386111 526515 631818 772222 1053030 1158333 1579545 1930555 2316666 3159090 3474999 3861110 5791665 6949998 11583330 17374995 34749990
• Sum of all divisors σ(n): 99341424
• Sum of proper divisors (its aliquot sum) s(n): 64591434
• 34749990 is an abundant number, because the sum of its proper divisors (64591434) is greater than itself. Its abundance is 29841444

Bases of 34749990

• Binary: 10000100100011111000100110₂
• Hexadecimal: 0x2123E26
• Base-36: KOT9I

Squares and roots of 34749990

• 34749990 squared (34749990²) is 1207561805000100
• 34749990 cubed (34749990³) is 41962760648135424999000
• The square root of 34749990 is 5894.9122130867
• The cube root of 34749990 is 326.3259126649

Scales and comparisons

• 34,749,990 seconds is equal to 1 year, 5 weeks, 3 days, 4 hours, 46 minutes, 30 seconds.
• To count from 1 to 34,749,990 would take you about thirty-four weeks!

  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 34749990 cubic inches would be around 27.2 feet tall.

Recreational maths with 34749990

• 34749990 backwards is 09994743
• 34749990 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 34749990's digits is 45
• More coming soon!