3147839442

Names of 3147839442

• Cardinal: 3147839442 can be written as Three billion, one hundred forty-seven million, eight hundred thirty-nine thousand, four hundred forty-two.

Scientific notation

• Scientific notation: 3.147839442 × 10⁹

Factors of 3147839442

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1700

Divisors of 3147839442

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 6 9 11 17 18 22 27 33 34 51 54 66 99 102 121 153 187 198 242 289 297 306 363 374 459 561 578 594 726 867 918 1089 1122 1667 1683 1734 2057 2178 2601 3179 3267 3334 3366 4114 5001 5049 5202 6171 6358 6534 7803 9537 10002 10098 12342 15003 15606 18337 18513 19074 28339 28611 30006 34969 36674 37026 45009 55011 55539 56678 57222 69938 85017 85833 90018 104907 110022 111078 165033 170034 171666 201707 209814 255051 311729 314721 330066 403414 481763 495099 510102 605121 623458 629442 765153 935187 944163 963526 990198 1210242 1445289 1530306 1815363 1870374 1888326 2805561 2890578 3429019 3630726 4335867 5299393 5446089 5611122 6858038 8416683 8671734 10287057 10598786 10892178 13007601 15898179 16833366 20574114 26015202 30861171 31796358 47694537 58293323 61722342 92583513 95389074 116586646 143083611 174879969 185167026 286167222 349759938 524639907 1049279814 1573919721 3147839442
• Sum of all divisors σ(n): 8172732960
• Sum of proper divisors (its aliquot sum) s(n): 5024893518
• 3147839442 is an abundant number, because the sum of its proper divisors (5024893518) is greater than itself. Its abundance is 1877054076

Bases of 3147839442

• Binary: 10111011101000000011011111010010₂
• Hexadecimal: 0xBBA037D2
• Base-36: 1G254GI

Squares and roots of 3147839442

• 3147839442 squared (3147839442²) is 9908893152610871364
• 3147839442 cubed (3147839442³) is 31191604692352226157587538888
• The square root of 3147839442 is 56105.6097195281
• The cube root of 3147839442 is 1465.5619834469

Scales and comparisons

• 3,147,839,442 seconds is equal to 100 years, 4 weeks, 5 days, 7 hours, 50 minutes, 42 seconds.
• To count from 1 to 3,147,839,442 would take you about two hundred 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 3147839442 cubic inches would be around 122.1 feet tall.

Recreational maths with 3147839442

• 3147839442 backwards is 2449387413
• The number of decimal digits it has is: 10
• The sum of 3147839442's digits is 45
• More coming soon!