421869356493696790

Names of 421869356493696790

• Cardinal: 421869356493696790 can be written as Four hundred twenty-one quadrillion, eight hundred sixty-nine trillion, three hundred fifty-six billion, four hundred ninety-three million, six hundred ninety-six thousand, seven hundred ninety.

Scientific notation

• Scientific notation: 4.2186935649369679 × 10¹⁷

Factors of 421869356493696790

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 15081461

Divisors of 421869356493696790

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 5 7 10 14 35 70 907 1814 4535 6349 9070 12698 31745 63490 454297 908594 2271485 3180079 4542970 6360158 14626243 15900395 29252486 31800790 73131215 102383701 146262430 204767402 412047379 511918505 824094758 1023837010 2060236895 2884331653 4120473790 5768663306 13266002401 14421658265 26532004802 28843316530 66330012005 92862016807 132660024010 185724033614 464310084035 928620168070 6644658316171 13289316632342 33223291580855 46512608213197 66446583161710 93025216426394 232563041065985 465126082131970 6026705092767097 12053410185534194 30133525463835485 42186935649369679 60267050927670970 84373871298739358 210934678246848395 421869356493696790
• Sum of all divisors σ(n): 868804335966887424
• Sum of proper divisors (its aliquot sum) s(n): 446934979473190634
• 421869356493696790 is an abundant number, because the sum of its proper divisors (446934979473190634) is greater than itself. Its abundance is 25065622979493844

Bases of 421869356493696790

• Binary: 10111011010110001111111000111001111011011011110111100010110₂
• Hexadecimal: 0x5DAC7F1CF6DEF16
• Base-36: 37DW7EVKCGLY

Squares and roots of 421869356493696790

• 421869356493696790 squared (421869356493696790²) is 177973753948405829956871000456304100
• 421869356493696790 cubed (421869356493696790³) is 75081673050981495739128460604569768176525469433839000
• The square root of 421869356493696790 is 649514708.4506222251
• The cube root of 421869356493696790 is 749996.6556850559

Scales and comparisons

• 421,869,356,493,696,790 seconds is equal to 13,414,140,608 years, 46 weeks, 6 days, 13 minutes, 10 seconds.
• To count from 1 to 421,869,356,493,696,790 would take you about forty billion, two hundred forty-two million, four hundred twenty-one thousand, eight hundred twenty-six 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 421869356493696790 cubic inches would be around 62499.7 feet tall.

Recreational maths with 421869356493696790

• 421869356493696790 backwards is 097696394653968124
• The number of decimal digits it has is: 18
• The sum of 421869356493696790's digits is 97
• More coming soon!