420391428300972

Names of 420391428300972

• Cardinal: 420391428300972 can be written as Four hundred twenty trillion, three hundred ninety-one billion, four hundred twenty-eight million, three hundred thousand, nine hundred seventy-two.

Scientific notation

• Scientific notation: 4.20391428300972 × 10¹⁴

Factors of 420391428300972

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 77071780

Divisors of 420391428300972

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 9 12 17 18 27 34 36 51 54 68 102 108 153 204 306 459 612 918 1836 2971 5942 8913 11884 17826 26739 35652 50507 53478 80217 101014 106956 151521 160434 202028 303042 320868 454563 606084 909126 1363689 1818252 2727378 5454756 77068787 154137574 231206361 308275148 462412722 693619083 924825444 1310169379 1387238166 2080857249 2620338758 2774476332 3930508137 4161714498 5240677516 7861016274 8323428996 11791524411 15722032548 23583048822 35374573233 47166097644 70749146466 141498292932 228971366177 457942732354 686914098531 915885464708 1373828197062 2060742295593 2747656394124 3892513225009 4121484591186 6182226886779 7785026450018 8242969182372 11677539675027 12364453773558 15570052900036 23355079350054 24728907547116 35032619025081 46710158700108 70065238050162 105097857075243 140130476100324 210195714150486 420391428300972
• Sum of all divisors σ(n): 1154404127197440
• Sum of proper divisors (its aliquot sum) s(n): 734012698896468
• 420391428300972 is an abundant number, because the sum of its proper divisors (734012698896468) is greater than itself. Its abundance is 313621270595496

Bases of 420391428300972

• Binary: 1011111100101100000000001110000000010000010101100₂
• Hexadecimal: 0x17E5801C020AC
• Base-36: 450L5M8430

Squares and roots of 420391428300972

• 420391428300972 squared (420391428300972²) is 176728952988931281826616144784
• 420391428300972 cubed (420391428300972³) is 74295336969152156199946235267520825879930048
• The square root of 420391428300972 is 20503449.1805884211
• The cube root of 420391428300972 is 74911.9813834419

Scales and comparisons

• 420,391,428,300,972 seconds is equal to 13,367,147 years, 3 weeks, 2 days, 6 hours, 16 minutes, 12 seconds.
• To count from 1 to 420,391,428,300,972 would take you about thirty-three million, four hundred seventeen thousand, eight hundred sixty-seven 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 420391428300972 cubic inches would be around 6242.7 feet tall.

Recreational maths with 420391428300972

• 420391428300972 backwards is 279003824193024
• 420391428300972 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 420391428300972's digits is 54
• More coming soon!