420040800894

Names of 420040800894

• Cardinal: 420040800894 can be written as Four hundred twenty billion, forty million, eight hundred thousand, eight hundred ninety-four.

Scientific notation

• Scientific notation: 4.20040800894 × 10¹¹

Factors of 420040800894

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 94341

Divisors of 420040800894

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 11 13 22 26 33 39 66 78 143 169 286 338 401 429 507 802 858 1014 1203 1859 2406 3718 4411 5213 5577 8822 10426 11154 13233 15639 26466 31278 57343 67769 93911 114686 135538 172029 187822 203307 281733 344058 406614 563466 745459 1033021 1220843 1490918 2066042 2236377 2441686 3099063 3662529 4472754 6198126 7325058 13429273 15870959 26858546 31741918 37658311 40287819 47612877 75316622 80575638 95225754 112974933 174580549 225949866 349161098 414241421 489558043 523741647 828482842 979116086 1047483294 1242724263 1468674129 2485448526 2937348258 5385138473 6364254559 10770276946 12728509118 16155415419 19092763677 32310830838 38185527354 70006800149 140013600298 210020400447 420040800894
• Sum of all divisors σ(n): 994857147648
• Sum of proper divisors (its aliquot sum) s(n): 574816346754
• 420040800894 is an abundant number, because the sum of its proper divisors (574816346754) is greater than itself. Its abundance is 154775545860

Bases of 420040800894

• Binary: 110000111001100011000011111101001111110₂
• Hexadecimal: 0x61CC61FA7E
• Base-36: 5CYPG48U

Squares and roots of 420040800894

• 420040800894 squared (420040800894²) is 176434274415672951199236
• 420040800894 cubed (420040800894³) is 74109593930711040287699667200916984
• The square root of 420040800894 is 648105.5476494551
• The cube root of 420040800894 is 7489.1148814999

Scales and comparisons

• 420,040,800,894 seconds is equal to 13,355 years, 51 weeks, 6 days, 8 hours, 14 minutes, 54 seconds.
• To count from 1 to 420,040,800,894 would take you about twenty-six thousand, seven hundred eleven 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 420040800894 cubic inches would be around 624.1 feet tall.

Recreational maths with 420040800894

• 420040800894 backwards is 498008040024
• 420040800894 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 420040800894's digits is 39
• More coming soon!