420073718490

Names of 420073718490

• Cardinal: 420073718490 can be written as Four hundred twenty billion, seventy-three million, seven hundred eighteen thousand, four hundred ninety.

Scientific notation

• Scientific notation: 4.2007371849 × 10¹¹

Factors of 420073718490

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 7601

Divisors of 420073718490

• Number of divisors d(n): 84
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 27 30 45 54 81 90 135 162 243 270 405 486 729 810 1215 1458 2430 3645 7290 7591 15182 22773 37955 45546 68319 75910 113865 136638 204957 227730 341595 409914 614871 683190 1024785 1229742 1844613 2049570 3074355 3689226 5533839 6148710 9223065 11067678 18446130 27669195 55338390 57623281 115246562 172869843 288116405 345739686 518609529 576232810 864349215 1037219058 1555828587 1728698430 2593047645 3111657174 4667485761 5186095290 7779142935 9334971522 14002457283 15558285870 23337428805 28004914566 42007371849 46674857610 70012286415 84014743698 140024572830 210036859245 420073718490
• Sum of all divisors σ(n): 1133829795402
• Sum of proper divisors (its aliquot sum) s(n): 713756076912
• 420073718490 is an abundant number, because the sum of its proper divisors (713756076912) is greater than itself. Its abundance is 293682358422

Bases of 420073718490

• Binary: 110000111001110010110000100001011011010₂
• Hexadecimal: 0x61CE5842DA
• Base-36: 5CZ91NMI

Squares and roots of 420073718490

• 420073718490 squared (420073718490²) is 176461928966015767880100
• 420073718490 cubed (420073718490³) is 74127018672672484453366311473049000
• The square root of 420073718490 is 648130.9423951307
• The cube root of 420073718490 is 7489.3105110817

Scales and comparisons

• 420,073,718,490 seconds is equal to 13,357 years, 2 weeks, 2 days, 8 hours, 1 minute, 30 seconds.
• To count from 1 to 420,073,718,490 would take you about twenty-six thousand, seven hundred fourteen 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 420073718490 cubic inches would be around 624.1 feet tall.

Recreational maths with 420073718490

• 420073718490 backwards is 094817370024
• 420073718490 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 420073718490's digits is 45
• More coming soon!