21137507976700512

Names of 21137507976700512

• Cardinal: 21137507976700512 can be written as Twenty-one quadrillion, one hundred thirty-seven trillion, five hundred seven billion, nine hundred seventy-six million, seven hundred thousand, five hundred twelve.

Scientific notation

• Scientific notation: 2.1137507976700512 × 10¹⁶

Factors of 21137507976700512

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 149478869985

Divisors of 21137507976700512

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 491 982 1473 1964 2946 3928 4419 5892 7856 8838 11784 15712 17676 23568 35352 47136 70704 141408 149478869489 298957738978 448436608467 597915477956 896873216934 1195830955912 1345309825401 1793746433868 2391661911824 2690619650802 3587492867736 4783323823648 5381239301604 7174985735472 10762478603208 14349971470944 21524957206416 43049914412832 73394124919099 146788249838198 220182374757297 293576499676396 440364749514594 587152999352792 660547124271891 880729499029188 1174305998705584 1321094248543782 1761458998058376 2348611997411168 2642188497087564 3522917996116752 5284376994175128 7045835992233504 10568753988350256 21137507976700512
• Sum of all divisors σ(n): 60232211503256520
• Sum of proper divisors (its aliquot sum) s(n): 39094703526556008
• 21137507976700512 is an abundant number, because the sum of its proper divisors (39094703526556008) is greater than itself. Its abundance is 17957195549855496

Bases of 21137507976700512

• Binary: 1001011000110000111001110010110011000110110001001100000₂
• Hexadecimal: 0x4B187396636260
• Base-36: 5S4MD3Z1LK0

Squares and roots of 21137507976700512

• 21137507976700512 squared (21137507976700512²) is 446794243465077772551058141062144
• 21137507976700512 cubed (21137507976700512³) is 9444116885186952023836513884546088752172268617728
• The square root of 21137507976700512 is 145387440.9180535511
• The cube root of 21137507976700512 is 276493.2891198691

Scales and comparisons

• 21,137,507,976,700,512 seconds is equal to 672,107,371 years, 2 weeks, 5 days, 15 hours, 55 minutes, 12 seconds.
• To count from 1 to 21,137,507,976,700,512 would take you about two billion, sixteen million, three hundred twenty-two thousand, one hundred thirteen 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 21137507976700512 cubic inches would be around 23041.1 feet tall.

Recreational maths with 21137507976700512

• 21137507976700512 backwards is 21500767970573112
• The number of decimal digits it has is: 17
• The sum of 21137507976700512's digits is 63
• More coming soon!