42212751538911208

Names of 42212751538911208

• Cardinal: 42212751538911208 can be written as Forty-two quadrillion, two hundred twelve trillion, seven hundred fifty-one billion, five hundred thirty-eight million, nine hundred eleven thousand, two hundred eight.

Scientific notation

• Scientific notation: 4.2212751538911208 × 10¹⁶

Factors of 42212751538911208

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1329462

Divisors of 42212751538911208

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 8 53 106 212 424 6547 11597 13094 23194 26188 46388 52376 92776 346991 614641 693982 1229282 1311263 1387964 2458564 2622526 2775928 4917128 5245052 10490104 69496939 75925559 138993878 151851118 277987756 303702236 555975512 607404472 4024054627 8048109254 8584838861 15206717011 16096218508 17169677722 30413434022 32192437016 34339355444 60826868044 68678710888 121653736088 454996459633 805956001583 909992919266 1611912003166 1819985838532 3223824006332 3639971677064 6447648012664 99558376271017 199116752542034 398233505084068 796467010168136 5276593942363901 10553187884727802 21106375769455604 42212751538911208
• Sum of all divisors σ(n): 80661618516303360
• Sum of proper divisors (its aliquot sum) s(n): 38448866977392152
• 42212751538911208 is a deficient number, because the sum of its proper divisors (38448866977392152) is less than itself. Its deficiency is 3763884561519056

Bases of 42212751538911208

• Binary: 10010101111110000100011000011100011101111111011111101000₂
• Hexadecimal: 0x95F8461C77F7E8
• Base-36: BJN66CDBK6G

Squares and roots of 42212751538911208

• 42212751538911208 squared (42212751538911208²) is 1781916392485850559251706108019264
• 42212751538911208 cubed (42212751538911208³) is 75219593939118196310454864056808809168904049510912
• The square root of 42212751538911208 is 205457420.2576076541
• The cube root of 42212751538911208 is 348188.6048224801

Scales and comparisons

• 42,212,751,538,911,208 seconds is equal to 1,342,234,926 years, 16 weeks, 5 days, 20 hours, 13 minutes, 28 seconds.
• To count from 1 to 42,212,751,538,911,208 would take you about four billion, twenty-six million, seven hundred four thousand, seven hundred seventy-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 42212751538911208 cubic inches would be around 29015.7 feet tall.

Recreational maths with 42212751538911208

• 42212751538911208 backwards is 80211983515721224
• The number of decimal digits it has is: 17
• The sum of 42212751538911208's digits is 61
• More coming soon!