4485428478

Names of 4485428478

• Cardinal: 4485428478 can be written as Four billion, four hundred eighty-five million, four hundred twenty-eight thousand, four hundred seventy-eight.

Scientific notation

• Scientific notation: 4.485428478 × 10⁹

Factors of 4485428478

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1495

Divisors of 4485428478

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 9 17 18 34 51 53 102 106 153 159 233 306 318 466 477 699 901 954 1187 1398 1802 2097 2374 2703 3561 3961 4194 5406 7122 7922 8109 10683 11883 12349 16218 20179 21366 23766 24698 35649 37047 40358 60537 62911 71298 74094 111141 121074 125822 181611 188733 209933 222282 276571 363222 377466 419866 553142 566199 629799 829713 1069487 1132398 1259598 1659426 1889397 2138974 2489139 3208461 3778794 4701707 4978278 6416922 9403414 9625383 14105121 14658263 19250766 28210242 29316526 42315363 43974789 84630726 87949578 131924367 249190471 263848734 498380942 747571413 1495142826 2242714239 4485428478
• Sum of all divisors σ(n): 10538120736
• Sum of proper divisors (its aliquot sum) s(n): 6052692258
• 4485428478 is an abundant number, because the sum of its proper divisors (6052692258) is greater than itself. Its abundance is 1567263780

Bases of 4485428478

• Binary: 100001011010110100011010011111110₂
• Hexadecimal: 0x10B5A34FE
• Base-36: 226IARI

Squares and roots of 4485428478

• 4485428478 squared (4485428478²) is 20119068631253396484
• 4485428478 cubed (4485428478³) is 90242643389460465423558671352
• The square root of 4485428478 is 66973.3415472157
• The cube root of 4485428478 is 1649.1796936253

Scales and comparisons

• 4,485,428,478 seconds is equal to 142 years, 32 weeks, 2 days, 16 hours, 21 minutes, 18 seconds.
• To count from 1 to 4,485,428,478 would take you about two hundred eighty-five 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 4485428478 cubic inches would be around 137.4 feet tall.

Recreational maths with 4485428478

• 4485428478 backwards is 8748245844
• The number of decimal digits it has is: 10
• The sum of 4485428478's digits is 54
• More coming soon!