19373947428

Names of 19373947428

• Cardinal: 19373947428 can be written as Nineteen billion, three hundred seventy-three million, nine hundred forty-seven thousand, four hundred twenty-eight.

Scientific notation

• Scientific notation: 1.9373947428 × 10¹⁰

Factors of 19373947428

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 7332

Divisors of 19373947428

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 11 12 22 33 44 66 121 132 242 363 484 726 1452 3463 3853 6926 7706 10389 11559 13852 15412 20778 23118 38093 41556 42383 46236 76186 84766 114279 127149 152372 169532 228558 254298 419023 457116 466213 508596 838046 932426 1257069 1398639 1676092 1864852 2514138 2797278 5028276 5594556 13342939 26685878 40028817 53371756 80057634 146772329 160115268 293544658 440316987 587089316 880633974 1614495619 1761267948 3228991238 4843486857 6457982476 9686973714 19373947428
• Sum of all divisors σ(n): 49716353344
• Sum of proper divisors (its aliquot sum) s(n): 30342405916
• 19373947428 is an abundant number, because the sum of its proper divisors (30342405916) is greater than itself. Its abundance is 10968458488

Bases of 19373947428

• Binary: 10010000010110001101111101000100100₂
• Hexadecimal: 0x482C6FA24
• Base-36: 8WEQXIC

Squares and roots of 19373947428

• 19373947428 squared (19373947428²) is 375349838942907815184
• 19373947428 cubed (19373947428³) is 7272008046788163104825156146752
• The square root of 19373947428 is 139190.3280691585
• The cube root of 19373947428 is 2685.7940392963

Scales and comparisons

• 19,373,947,428 seconds is equal to 616 years, 1 week, 4 days, 12 hours, 3 minutes, 48 seconds.
• To count from 1 to 19,373,947,428 would take you about one thousand, two hundred thirty-two 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 19373947428 cubic inches would be around 223.8 feet tall.

Recreational maths with 19373947428

• 19373947428 backwards is 82474937391
• The number of decimal digits it has is: 11
• The sum of 19373947428's digits is 57
• More coming soon!