428876928984

Names of 428876928984

• Cardinal: 428876928984 can be written as Four hundred twenty-eight billion, eight hundred seventy-six million, nine hundred twenty-eight thousand, nine hundred eighty-four.

Scientific notation

• Scientific notation: 4.28876928984 × 10¹¹

Factors of 428876928984

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 908872

Divisors of 428876928984

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 21 24 28 42 53 56 84 106 159 168 212 318 371 424 636 742 1113 1272 1484 2226 2809 2968 4452 5618 8427 8904 11236 16854 19663 22472 33708 39326 58989 67416 78652 117978 157304 235956 471912 908807 1817614 2726421 3635228 5452842 6361649 7270456 10905684 12723298 19084947 21811368 25446596 38169894 48166771 50893192 76339788 96333542 144500313 152679576 192667084 289000626 337167397 385334168 578001252 674334794 1011502191 1156002504 1348669588 2023004382 2552838863 2697339176 4046008764 5105677726 7658516589 8092017528 10211355452 15317033178 17869872041 20422710904 30634066356 35739744082 53609616123 61268132712 71479488164 107219232246 142958976328 214438464492 428876928984
• Sum of all divisors σ(n): 1248920305920
• Sum of proper divisors (its aliquot sum) s(n): 820043376936
• 428876928984 is an abundant number, because the sum of its proper divisors (820043376936) is greater than itself. Its abundance is 391166447952

Bases of 428876928984

• Binary: 110001111011011000011101001011111011000₂
• Hexadecimal: 0x63DB0E97D8
• Base-36: 5H0U90BC

Squares and roots of 428876928984

• 428876928984 squared (428876928984²) is 183935420214746979272256
• 428876928984 cubed (428876928984³) is 78885658153082238258875856513467904
• The square root of 428876928984 is 654886.9589356625
• The cube root of 428876928984 is 7541.2654510987

Scales and comparisons

• 428,876,928,984 seconds is equal to 13,636 years, 49 weeks, 6 days, 8 hours, 16 minutes, 24 seconds.
• To count from 1 to 428,876,928,984 would take you about twenty-seven thousand, two hundred seventy-three 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 428876928984 cubic inches would be around 628.4 feet tall.

Recreational maths with 428876928984

• 428876928984 backwards is 489829678824
• The number of decimal digits it has is: 12
• The sum of 428876928984's digits is 75
• More coming soon!