421555134961500

Names of 421555134961500

• Cardinal: 421555134961500 can be written as Four hundred twenty-one trillion, five hundred fifty-five billion, one hundred thirty-four million, nine hundred sixty-one thousand, five hundred.

Scientific notation

• Scientific notation: 4.215551349615 × 10¹⁴

Factors of 421555134961500

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 530139

Divisors of 421555134961500

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 125 150 250 300 375 500 750 1500 530129 1060258 1590387 2120516 2650645 3180774 5301290 6361548 7951935 10602580 13253225 15903870 26506450 31807740 39759675 53012900 66266125 79519350 132532250 159038700 198798375 265064500 397596750 795193500 281036756641 562073513282 843110269923 1124147026564 1405183783205 1686220539846 2810367566410 3372441079692 4215551349615 5620735132820 7025918916025 8431102699230 14051837832050 16862205398460 21077756748075 28103675664100 35129594580125 42155513496150 70259189160250 84311026992300 105388783740375 140518378320500 210777567480750 421555134961500
• Sum of all divisors σ(n): 1227570868615728
• Sum of proper divisors (its aliquot sum) s(n): 806015733654228
• 421555134961500 is an abundant number, because the sum of its proper divisors (806015733654228) is greater than itself. Its abundance is 384460598692728

Bases of 421555134961500

• Binary: 1011111110110011011110100000100101001011101011100₂
• Hexadecimal: 0x17F66F412975C
• Base-36: 45FFR74I1O

Squares and roots of 421555134961500

• 421555134961500 squared (421555134961500²) is 177708731812408479606482250000
• 421555134961500 cubed (421555134961500³) is 74914028423016865120877645309004183375000000
• The square root of 421555134961500 is 20531807.8834159171
• The cube root of 421555134961500 is 74981.0402421939

Scales and comparisons

• 421,555,134,961,500 seconds is equal to 13,404,149 years, 17 weeks, 3 days, 8 hours, 25 minutes.
• To count from 1 to 421,555,134,961,500 would take you about thirty-three million, five hundred ten thousand, three hundred seventy-three 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 421555134961500 cubic inches would be around 6248.4 feet tall.

Recreational maths with 421555134961500

• 421555134961500 backwards is 005169431555124
• The number of decimal digits it has is: 15
• The sum of 421555134961500's digits is 51
• More coming soon!