21184290731232

Names of 21184290731232

• Cardinal: 21184290731232 can be written as Twenty-one trillion, one hundred eighty-four billion, two hundred ninety million, seven hundred thirty-one thousand, two hundred thirty-two.

Scientific notation

• Scientific notation: 2.1184290731232 × 10¹³

Factors of 21184290731232

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 480761885

Divisors of 21184290731232

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 17 18 24 27 32 34 36 48 51 54 68 72 81 96 102 108 136 144 153 162 204 216 272 288 306 324 408 432 459 544 612 648 816 864 918 1224 1296 1377 1632 1836 2448 2592 2754 3672 4896 5508 7344 11016 14688 22032 44064 480761863 961523726 1442285589 1923047452 2884571178 3846094904 4326856767 5769142356 7692189808 8172951671 8653713534 11538284712 12980570301 15384379616 16345903342 17307427068 23076569424 24518855013 25961140602 32691806684 34614854136 38941710903 46153138848 49037710026 51922281204 65383613368 69229708272 73556565039 77883421806 98075420052 103844562408 130767226736 138459416544 147113130078 155766843612 196150840104 207689124816 220669695117 261534453472 294226260156 311533687224 392301680208 415378249632 441339390234 588452520312 623067374448 662009085351 784603360416 882678780468 1176905040624 1246134748896 1324018170702 1765357560936 2353810081248 2648036341404 3530715121872 5296072682808 7061430243744 10592145365616 21184290731232
• Sum of all divisors σ(n): 65967258406896
• Sum of proper divisors (its aliquot sum) s(n): 44782967675664
• 21184290731232 is an abundant number, because the sum of its proper divisors (44782967675664) is greater than itself. Its abundance is 23598676944432

Bases of 21184290731232

• Binary: 100110100010001011010000111111011010011100000₂
• Hexadecimal: 0x13445A1FB4E0
• Base-36: 7IBXFQM00

Squares and roots of 21184290731232

• 21184290731232 squared (21184290731232²) is 448774173785362025260237824
• 21184290731232 cubed (21184290731232³) is 9506962570137543543518047987679184519168
• The square root of 21184290731232 is 4602639.5395720487
• The cube root of 21184290731232 is 27669.7122458669

Scales and comparisons

• 21,184,290,731,232 seconds is equal to 673,594 years, 47 weeks, 5 days, 3 hours, 7 minutes, 12 seconds.
• To count from 1 to 21,184,290,731,232 would take you about one million, six hundred eighty-three thousand, nine hundred eighty-seven 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 21184290731232 cubic inches would be around 2305.8 feet tall.

Recreational maths with 21184290731232

• 21184290731232 backwards is 23213709248112
• The number of decimal digits it has is: 14
• The sum of 21184290731232's digits is 45
• More coming soon!