421144338725

Names of 421144338725

• Cardinal: 421144338725 can be written as Four hundred twenty-one billion, one hundred forty-four million, three hundred thirty-eight thousand, seven hundred twenty-five.

Scientific notation

• Scientific notation: 4.21144338725 × 10¹¹

Factors of 421144338725

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 310

Divisors of 421144338725

• Number of divisors d(n): 84
• Complete list of divisors:
  1 5 11 25 37 55 121 185 257 275 407 605 925 1285 1331 2035 2827 3025 4477 6425 6655 9509 10175 14135 14641 22385 31097 33275 47545 49247 70675 73205 104599 111925 155485 161051 237725 246235 342067 366025 522995 541717 777425 805255 1150589 1231175 1710335 1771561 2614975 2708585 3762737 4026275 5752945 5958887 8551675 8857805 12656479 13542925 18813685 28764725 29794435 41390107 44289025 63282395 65547757 94068425 139221269 148972175 206950535 316411975 327738785 455291177 696106345 1034752675 1531433959 1638693925 2276455885 3480531725 7657169795 11382279425 16845773549 38285848975 84228867745 421144338725
• Sum of all divisors σ(n): 592261865508
• Sum of proper divisors (its aliquot sum) s(n): 171117526783
• 421144338725 is a deficient number, because the sum of its proper divisors (171117526783) is less than itself. Its deficiency is 250026811942

Bases of 421144338725

• Binary: 110001000001110001010001010000100100101₂
• Hexadecimal: 0x620E28A125
• Base-36: 5DGYGRHH

Squares and roots of 421144338725

• 421144338725 squared (421144338725²) is 177362554040117534625625
• 421144338725 cubed (421144338725³) is 74695235535802376241186131064828125
• The square root of 421144338725 is 648956.3457775877
• The cube root of 421144338725 is 7495.6676533255

Scales and comparisons

• 421,144,338,725 seconds is equal to 13,391 years, 4 weeks, 3 days, 18 hours, 32 minutes, 5 seconds.
• To count from 1 to 421,144,338,725 would take you about twenty-six thousand, seven hundred eighty-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 421144338725 cubic inches would be around 624.6 feet tall.

Recreational maths with 421144338725

• 421144338725 backwards is 527833441124
• The number of decimal digits it has is: 12
• The sum of 421144338725's digits is 44
• More coming soon!