400529906725220

Names of 400529906725220

• Cardinal: 400529906725220 can be written as Four hundred trillion, five hundred twenty-nine billion, nine hundred six million, seven hundred twenty-five thousand, two hundred twenty.

Scientific notation

• Scientific notation: 4.0052990672522 × 10¹⁴

Factors of 400529906725220

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 152586

Divisors of 400529906725220

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 5 10 20 10271 15359 20542 30718 41084 51355 61436 76795 102710 126949 153590 205420 253898 307180 507796 634745 1269490 2538980 157752289 315504578 631009156 788761445 1303893179 1577522890 1949809691 2607786358 3155045780 3899619382 5215572716 6519465895 7799238764 9749048455 13038931790 19498096910 26077863580 38996193820 20026495336261 40052990672522 80105981345044 100132476681305 200264953362610 400529906725220
• Sum of all divisors σ(n): 841256091648000
• Sum of proper divisors (its aliquot sum) s(n): 440726184922780
• 400529906725220 is an abundant number, because the sum of its proper divisors (440726184922780) is greater than itself. Its abundance is 40196278197560

Bases of 400529906725220

• Binary: 1011011000100011110100010110011111111000101100100₂
• Hexadecimal: 0x16C47A2CFF164
• Base-36: 3XZ4WD36N8

Squares and roots of 400529906725220

• 400529906725220 squared (400529906725220²) is 160424206181313433384584048400
• 400529906725220 cubed (400529906725220³) is 64254692338268931236876838913919493980648000
• The square root of 400529906725220 is 20013243.2835165425
• The cube root of 400529906725220 is 73713.1521667091

Scales and comparisons

• 400,529,906,725,220 seconds is equal to 12,735,612 years, 5 weeks, 6 days, 7 hours, 40 minutes, 20 seconds.
• To count from 1 to 400,529,906,725,220 would take you about thirty-one million, eight hundred thirty-nine thousand and thirty 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 400529906725220 cubic inches would be around 6142.8 feet tall.

Recreational maths with 400529906725220

• 400529906725220 backwards is 022527609925004
• The number of decimal digits it has is: 15
• The sum of 400529906725220's digits is 53
• More coming soon!