1220042751351720

Names of 1220042751351720

• Cardinal: 1220042751351720 can be written as One quadrillion, two hundred twenty trillion, forty-two billion, seven hundred fifty-one million, three hundred fifty-one thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.22004275135172 × 10¹⁵

Factors of 1220042751351720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 25700110

Divisors of 1220042751351720

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 401887 803774 1205661 1607548 2009435 2411322 3215096 4018870 4822644 6028305 8037740 9645288 12056610 16075480 24113220 25298213 48226440 50596426 75894639 101192852 126491065 151789278 202385704 252982130 303578556 379473195 505964260 607157112 758946390 1011928520 1517892780 3035785560 10167022927931 20334045855862 30501068783793 40668091711724 50835114639655 61002137567586 81336183423448 101670229279310 122004275135172 152505343918965 203340458558620 244008550270344 305010687837930 406680917117240 610021375675860 1220042751351720
• Sum of all divisors σ(n): 3660137506091520
• Sum of proper divisors (its aliquot sum) s(n): 2440094754739800
• 1220042751351720 is an abundant number, because the sum of its proper divisors (2440094754739800) is greater than itself. Its abundance is 1220052003388080

Bases of 1220042751351720

• Binary: 100010101011001111101010110110011100001101110101000₂
• Hexadecimal: 0x4559F56CE1BA8
• Base-36: C0GVWHL1GO

Squares and roots of 1220042751351720

• 1220042751351720 squared (1220042751351720²) is 1488504315125874873887146958400
• 1220042751351720 cubed (1220042751351720³) is 1816038900025080030135125549311205886608448000
• The square root of 1220042751351720 is 34929110.3716043705
• The cube root of 1220042751351720 is 106854.2211175309

Scales and comparisons

• 1,220,042,751,351,720 seconds is equal to 38,793,585 years, 33 weeks, 6 days, 16 hours, 22 minutes.
• To count from 1 to 1,220,042,751,351,720 would take you about one hundred sixteen million, three hundred eighty thousand, seven hundred fifty-six 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 1220042751351720 cubic inches would be around 8904.5 feet tall.

Recreational maths with 1220042751351720

• 1220042751351720 backwards is 0271531572400221
• The number of decimal digits it has is: 16
• The sum of 1220042751351720's digits is 42
• More coming soon!