420302073072

Names of 420302073072

• Cardinal: 420302073072 can be written as Four hundred twenty billion, three hundred two million, seventy-three thousand and seventy-two.

Scientific notation

• Scientific notation: 4.20302073072 × 10¹¹

Factors of 420302073072

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 197942

Divisors of 420302073072

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 49 56 84 98 112 147 168 196 294 336 392 588 784 907 1176 1814 2352 2721 3628 5442 6349 7256 10884 12698 14512 19047 21768 25396 38094 43536 44443 50792 76188 88886 101584 133329 152376 177772 197023 266658 304752 355544 394046 533316 591069 711088 788092 1066632 1182138 1379161 1576184 2133264 2364276 2758322 3152368 4137483 4728552 5516644 8274966 9457104 9654127 11033288 16549932 19308254 22066576 28962381 33099864 38616508 57924762 66199728 77233016 115849524 154466032 178699861 231699048 357399722 463398096 536099583 714799444 1072199166 1250899027 1429598888 2144398332 2501798054 2859197776 3752697081 4288796664 5003596108 7505394162 8577593328 8756293189 10007192216 15010788324 17512586378 20014384432 26268879567 30021576648 35025172756 52537759134 60043153296 70050345512 105075518268 140100691024 210151036536 420302073072
• Sum of all divisors σ(n): 1264449593856
• Sum of proper divisors (its aliquot sum) s(n): 844147520784
• 420302073072 is an abundant number, because the sum of its proper divisors (844147520784) is greater than itself. Its abundance is 423845447712

Bases of 420302073072

• Binary: 110000111011011111101001010110011110000₂
• Hexadecimal: 0x61DBF4ACF0
• Base-36: 5D31035C

Squares and roots of 420302073072

• 420302073072 squared (420302073072²) is 176653832628620827517184
• 420302073072 cubed (420302073072³) is 74247972069923448885708577903669248
• The square root of 420302073072 is 648307.0823861173
• The cube root of 420302073072 is 7490.6673432237

Scales and comparisons

• 420,302,073,072 seconds is equal to 13,364 years, 15 weeks, 6 days, 7 hours, 51 minutes, 12 seconds.
• To count from 1 to 420,302,073,072 would take you about twenty-six thousand, seven hundred twenty-eight 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 420302073072 cubic inches would be around 624.2 feet tall.

Recreational maths with 420302073072

• 420302073072 backwards is 270370203024
• The number of decimal digits it has is: 12
• The sum of 420302073072's digits is 30
• More coming soon!