420456134664

Names of 420456134664

• Cardinal: 420456134664 can be written as Four hundred twenty billion, four hundred fifty-six million, one hundred thirty-four thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 4.20456134664 × 10¹¹

Factors of 420456134664

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 665

Divisors of 420456134664

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 157 216 314 471 503 628 942 1006 1256 1413 1509 1884 2012 2826 3018 3768 4024 4239 4527 5652 6036 8478 9054 11304 12072 13581 16956 18108 24649 27162 33912 36216 49298 54324 73947 78971 98596 108648 147894 157942 197192 221841 236913 295788 315884 443682 473826 591576 631768 665523 710739 887364 947652 1331046 1421478 1774728 1895304 2132217 2662092 2842956 3869893 4264434 5324184 5685912 7739786 8528868 11609679 12398447 15479572 17057736 23219358 24796894 30959144 34829037 37195341 46438716 49593788 69658074 74390682 92877432 99187576 104487111 111586023 139316148 148781364 208974222 223172046 278632296 297562728 334758069 417948444 446344092 669516138 835896888 892688184 1339032276 1946556179 2678064552 3893112358 5839668537 7786224716 11679337074 15572449432 17519005611 23358674148 35038011222 46717348296 52557016833 70076022444 105114033666 140152044888 210228067332 420456134664
• Sum of all divisors σ(n): 1177757280000
• Sum of proper divisors (its aliquot sum) s(n): 757301145336
• 420456134664 is an abundant number, because the sum of its proper divisors (757301145336) is greater than itself. Its abundance is 336845010672

Bases of 420456134664

• Binary: 110000111100101001000110111100000001000₂
• Hexadecimal: 0x61E5237808
• Base-36: 5D5KQ5U0

Squares and roots of 420456134664

• 420456134664 squared (420456134664²) is 176783361176591702392896
• 420456134664 cubed (420456134664³) is 74329648713219590305852491612946944
• The square root of 420456134664 is 648425.8898779411
• The cube root of 420456134664 is 7491.5824653355

Scales and comparisons

• 420,456,134,664 seconds is equal to 13,369 years, 10 weeks, 4 days, 10 hours, 44 minutes, 24 seconds.
• To count from 1 to 420,456,134,664 would take you about twenty-six thousand, seven hundred thirty-eight 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 420456134664 cubic inches would be around 624.3 feet tall.

Recreational maths with 420456134664

• 420456134664 backwards is 466431654024
• The number of decimal digits it has is: 12
• The sum of 420456134664's digits is 45
• More coming soon!