4069388940

Names of 4069388940

• Cardinal: 4069388940 can be written as Four billion, sixty-nine million, three hundred eighty-eight thousand, nine hundred forty.

Scientific notation

• Scientific notation: 4.06938894 × 10⁹

Factors of 4069388940

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 4605

Divisors of 4069388940

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 10 12 15 17 20 30 34 51 60 68 85 102 170 204 255 340 510 1020 1171 2342 3407 3513 4684 5855 6814 7026 10221 11710 13628 14052 17035 17565 19907 20442 23420 34070 35130 39814 40884 51105 57919 59721 68140 70260 79628 99535 102210 115838 119442 173757 199070 204420 231676 238884 289595 298605 347514 398140 579190 597210 695028 868785 1158380 1194420 1737570 3475140 3989597 7979194 11968791 15958388 19947985 23937582 39895970 47875164 59843955 67823149 79791940 119687910 135646298 203469447 239375820 271292596 339115745 406938894 678231490 813877788 1017347235 1356462980 2034694470 4069388940
• Sum of all divisors σ(n): 12078388224
• Sum of proper divisors (its aliquot sum) s(n): 8008999284
• 4069388940 is an abundant number, because the sum of its proper divisors (8008999284) is greater than itself. Its abundance is 3939610344

Bases of 4069388940

• Binary: 11110010100011011111001010001100₂
• Hexadecimal: 0xF28DF28C
• Base-36: 1VAT4LO

Squares and roots of 4069388940

• 4069388940 squared (4069388940²) is 16559926344994323600
• 4069388940 cubed (4069388940³) is 67388781115534524820620984000
• The square root of 4069388940 is 63791.7623208515
• The cube root of 4069388940 is 1596.5274872157

Scales and comparisons

• 4,069,388,940 seconds is equal to 129 years, 20 weeks, 3 days, 9 hours, 49 minutes.
• To count from 1 to 4,069,388,940 would take you about two hundred fifty-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 4069388940 cubic inches would be around 133 feet tall.

Recreational maths with 4069388940

• 4069388940 backwards is 0498839604
• 4069388940 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 4069388940's digits is 51
• More coming soon!