420400622512

Names of 420400622512

• Cardinal: 420400622512 can be written as Four hundred twenty billion, four hundred million, six hundred twenty-two thousand, five hundred twelve.

Scientific notation

• Scientific notation: 4.20400622512 × 10¹¹

Factors of 420400622512

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 211

Divisors of 420400622512

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 4 8 13 16 26 47 52 94 104 149 169 188 208 298 338 376 596 611 676 752 1192 1222 1352 1937 2384 2444 2704 3874 4888 7003 7748 7943 9776 14006 15496 15886 22201 25181 28012 30992 31772 44402 50362 56024 63544 88804 91039 100724 112048 127088 177608 182078 201448 288613 355216 364156 402896 577226 728312 1043447 1154452 1183507 1456624 2086894 2308904 2367014 3307949 3751969 4173788 4617808 4734028 6615898 7503938 8347576 9468056 13231796 13564811 15007876 16695152 18936112 26463592 27129622 30015752 43003337 52927184 54259244 60031504 86006674 108518488 155473603 172013348 176342543 217036976 310947206 344026696 352685086 559043381 621894412 688053392 705370172 1118086762 1243788824 1410740344 2021156839 2236173524 2487577648 2821480688 4042313678 4472347048 8084627356 8944694096 16169254712 26275038907 32338509424 52550077814 105100155628 210200311256 420400622512
• Sum of all divisors σ(n): 906854011200
• Sum of proper divisors (its aliquot sum) s(n): 486453388688
• 420400622512 is an abundant number, because the sum of its proper divisors (486453388688) is greater than itself. Its abundance is 66052766176

Bases of 420400622512

• Binary: 110000111100001110101000110101110110000₂
• Hexadecimal: 0x61E1D46BB0
• Base-36: 5D4NOCDS

Squares and roots of 420400622512

• 420400622512 squared (420400622512²) is 176736683408477121190144
• 420400622512 cubed (420400622512³) is 74300211725630043726246203918921728
• The square root of 420400622512 is 648383.0831476095
• The cube root of 420400622512 is 7491.2527502685

Scales and comparisons

• 420,400,622,512 seconds is equal to 13,367 years, 22 weeks, 5 days, 22 hours, 41 minutes, 52 seconds.
• To count from 1 to 420,400,622,512 would take you about twenty-six thousand, seven hundred thirty-four 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 420400622512 cubic inches would be around 624.3 feet tall.

Recreational maths with 420400622512

• 420400622512 backwards is 215226004024
• The number of decimal digits it has is: 12
• The sum of 420400622512's digits is 28
• More coming soon!