420989970456

Names of 420989970456

• Cardinal: 420989970456 can be written as Four hundred twenty billion, nine hundred eighty-nine million, nine hundred seventy thousand, four hundred fifty-six.

Scientific notation

• Scientific notation: 4.20989970456 × 10¹¹

Factors of 420989970456

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 177184347

Divisors of 420989970456

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 18 22 24 27 33 36 44 54 66 72 88 99 108 132 198 216 264 297 396 594 792 1188 2376 177184331 354368662 531552993 708737324 1063105986 1417474648 1594658979 1949027641 2126211972 3189317958 3898055282 4252423944 4783976937 5847082923 6378635916 7796110564 9567953874 11694165846 12757271832 15592221128 17541248769 19135907748 23388331692 35082497538 38271815496 46776663384 52623746307 70164995076 105247492614 140329990152 210494985228 420989970456
• Sum of all divisors σ(n): 1275727190400
• Sum of proper divisors (its aliquot sum) s(n): 854737219944
• 420989970456 is an abundant number, because the sum of its proper divisors (854737219944) is greater than itself. Its abundance is 433747249488

Bases of 420989970456

• Binary: 110001000000100111101010010100000011000₂
• Hexadecimal: 0x6204F52818
• Base-36: 5DEEK460

Squares and roots of 420989970456

• 420989970456 squared (420989970456²) is 177232555224543752847936
• 420989970456 cubed (420989970456³) is 74613128187822062957531942500578816
• The square root of 420989970456 is 648837.3990885543
• The cube root of 420989970456 is 7494.7517087283

Scales and comparisons

• 420,989,970,456 seconds is equal to 13,386 years, 9 weeks, 2 days, 2 hours, 27 minutes, 36 seconds.
• To count from 1 to 420,989,970,456 would take you about twenty-six thousand, seven hundred seventy-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 420989970456 cubic inches would be around 624.6 feet tall.

Recreational maths with 420989970456

• 420989970456 backwards is 654079989024
• The number of decimal digits it has is: 12
• The sum of 420989970456's digits is 63
• More coming soon!