42721049851740144

Names of 42721049851740144

• Cardinal: 42721049851740144 can be written as Forty-two quadrillion, seven hundred twenty-one trillion, forty-nine billion, eight hundred fifty-one million, seven hundred forty thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 4.2721049851740144 × 10¹⁶

Factors of 42721049851740144

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1221197

Divisors of 42721049851740144

• Number of divisors d(n): 90
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 199 398 597 796 1194 1592 1791 2388 3184 3582 4776 7164 9552 14328 28656 1220993 2441986 3662979 4883972 7325958 9767944 10988937 14651916 19535888 21977874 29303832 43955748 58607664 87911496 175822992 242977607 485955214 728932821 971910428 1457865642 1943820856 2186798463 2915731284 3887641712 4373596926 5831462568 8747193852 11662925136 17494387704 34988775408 1490823906049 2981647812098 4472471718147 5963295624196 8944943436294 11926591248392 13417415154441 17889886872588 23853182496784 26834830308882 35779773745176 53669660617764 71559547490352 107339321235528 214678642471056 296673957303751 593347914607502 890021871911253 1186695829215004 1780043743822506 2373391658430008 2670065615733759 3560087487645012 4746783316860016 5340131231467518 7120174975290024 10680262462935036 14240349950580048 21360524925870072 42721049851740144
• Sum of all divisors σ(n): 120160505239665800
• Sum of proper divisors (its aliquot sum) s(n): 77439455387925656
• 42721049851740144 is an abundant number, because the sum of its proper divisors (77439455387925656) is greater than itself. Its abundance is 34718405536185512

Bases of 42721049851740144

• Binary: 10010111110001101001000110001000110110000011111111110000₂
• Hexadecimal: 0x97C69188D83FF0
• Base-36: BONCJD4WM40

Squares and roots of 42721049851740144

• 42721049851740144 squared (42721049851740144²) is 1825088100434866579643384901140736
• 42721049851740144 cubed (42721049851740144³) is 77969679722495657934487172053737662897100244905984
• The square root of 42721049851740144 is 206690710.6082422467
• The cube root of 42721049851740144 is 349580.5856372533

Scales and comparisons

• 42,721,049,851,740,144 seconds is equal to 1,358,397,240 years, 20 weeks, 6 days, 6 hours, 2 minutes, 24 seconds.
• To count from 1 to 42,721,049,851,740,144 would take you about four billion, seventy-five million, one hundred ninety-one thousand, seven hundred twenty-one 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 42721049851740144 cubic inches would be around 29131.7 feet tall.

Recreational maths with 42721049851740144

• 42721049851740144 backwards is 44104715894012724
• The number of decimal digits it has is: 17
• The sum of 42721049851740144's digits is 63
• More coming soon!