421829145499507456

Names of 421829145499507456

• Cardinal: 421829145499507456 can be written as Four hundred twenty-one quadrillion, eight hundred twenty-nine trillion, one hundred forty-five billion, four hundred ninety-nine million, five hundred seven thousand, four hundred fifty-six.

Scientific notation

• Scientific notation: 4.21829145499507456 × 10¹⁷

Factors of 421829145499507456

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 4889525518462

Divisors of 421829145499507456

• Number of divisors d(n): 36
• Complete list of divisors:
  1 2 4 8 16 32 64 128 256 337 674 1348 2696 5392 10784 21568 43136 86272 4889525518123 9779051036246 19558102072492 39116204144984 78232408289968 156464816579936 312929633159872 625859266319744 1251718532639488 1647770099607451 3295540199214902 6591080398429804 13182160796859608 26364321593719216 52728643187438432 105457286374876864 210914572749753728 421829145499507456
• Sum of all divisors σ(n): 844509068439341032
• Sum of proper divisors (its aliquot sum) s(n): 422679922939833576
• 421829145499507456 is an abundant number, because the sum of its proper divisors (422679922939833576) is greater than itself. Its abundance is 850777440326120

Bases of 421829145499507456

• Binary: 10111011010101000110101111101110101011001111001101100000000₂
• Hexadecimal: 0x5DAA35F75679B00
• Base-36: 37DHYA78MFB4

Squares and roots of 421829145499507456

• 421829145499507456 squared (421829145499507456²) is 177939827992844631420717938599591936
• 421829145499507456 cubed (421829145499507456³) is 75060205592550987791824991369848846915221090589474816
• The square root of 421829145499507456 is 649483753.0681637121
• The cube root of 421829145499507456 is 749972.8259781131

Scales and comparisons

• 421,829,145,499,507,456 seconds is equal to 13,412,862,023 years, 34 weeks, 4 days, 16 hours, 4 minutes, 16 seconds.
• To count from 1 to 421,829,145,499,507,456 would take you about forty billion, two hundred thirty-eight million, five hundred eighty-six thousand and seventy-one 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 421829145499507456 cubic inches would be around 62497.7 feet tall.

Recreational maths with 421829145499507456

• 421829145499507456 backwards is 654705994541928124
• The number of decimal digits it has is: 18
• The sum of 421829145499507456's digits is 85
• More coming soon!