402329713008420

Names of 402329713008420

• Cardinal: 402329713008420 can be written as Four hundred two trillion, three hundred twenty-nine billion, seven hundred thirteen million, eight thousand, four hundred twenty.

Scientific notation

• Scientific notation: 4.0232971300842 × 10¹⁴

Factors of 402329713008420

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 12486955900

Divisors of 402329713008420

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 179 180 358 537 716 895 1074 1611 1790 2148 2685 3222 3580 5370 6444 8055 10740 16110 32220 12486955711 24973911422 37460867133 49947822844 62434778555 74921734266 112382601399 124869557110 149843468532 187304335665 224765202798 249739114220 374608671330 449530405596 561913006995 749217342660 1123826013990 2235165072269 2247652027980 4470330144538 6705495216807 8940660289076 11175825361345 13410990433614 20116485650421 22351650722690 26821980867228 33527476084035 40232971300842 44703301445380 67054952168070 80465942601684 100582428252105 134109904336140 201164856504210 402329713008420
• Sum of all divisors σ(n): 1227218007375360
• Sum of proper divisors (its aliquot sum) s(n): 824888294366940
• 402329713008420 is an abundant number, because the sum of its proper divisors (824888294366940) is greater than itself. Its abundance is 422558581358520

Bases of 402329713008420

• Binary: 1011011011110101010101111101000000101111100100100₂
• Hexadecimal: 0x16DEAAFA05F24
• Base-36: 3YM3PVA2P0

Squares and roots of 402329713008420

• 402329713008420 squared (402329713008420²) is 161869197969437601366990896400
• 402329713008420 cubed (402329713008420³) is 65124787963946951576292519625734796547688000
• The square root of 402329713008420 is 20058158.2656140193
• The cube root of 402329713008420 is 73823.3987570291

Scales and comparisons

• 402,329,713,008,420 seconds is equal to 12,792,840 years, 20 weeks, 13 hours, 27 minutes.
• To count from 1 to 402,329,713,008,420 would take you about thirty-one million, nine hundred eighty-two thousand, one hundred 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 402329713008420 cubic inches would be around 6151.9 feet tall.

Recreational maths with 402329713008420

• 402329713008420 backwards is 024800317923204
• 402329713008420 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 402329713008420's digits is 45
• More coming soon!