20998225791568312

Names of 20998225791568312

• Cardinal: 20998225791568312 can be written as Twenty quadrillion, nine hundred ninety-eight trillion, two hundred twenty-five billion, seven hundred ninety-one million, five hundred sixty-eight thousand, three hundred twelve.

Scientific notation

• Scientific notation: 2.0998225791568312 × 10¹⁶

Factors of 20998225791568312

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 50803

Divisors of 20998225791568312

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 4 7 8 14 28 49 56 98 196 343 392 431 686 862 1372 1724 2401 2744 3017 3448 4802 6034 9604 12068 19208 21119 24136 42238 50363 84476 100726 147833 168952 201452 295666 352541 402904 591332 705082 1034831 1182664 1410164 2069662 2467787 2820328 4139324 4935574 8278648 9871148 17274509 19742296 21706453 34549018 43412906 69098036 86825812 120921563 138196072 151945171 173651624 241843126 303890342 483686252 607780684 967372504 1063616197 1215561368 2127232394 2536431769 4254464788 5072863538 7445313379 8508929576 10145727076 14890626758 17755022383 20291454152 29781253516 35510044766 52117193653 59562507032 71020089532 104234387306 124285156681 142040179064 208468774612 248570313362 416937549224 497140626724 869996096767 994281253448 1093202092439 1739992193534 2186404184878 3479984387068 4372808369756 6089972677369 6959968774136 7652414647073 8745616739512 12179945354738 15304829294146 24359890709476 30609658588292 48719781418952 53566902529511 61219317176584 107133805059022 214267610118044 374968317706577 428535220236088 749936635413154 1499873270826308 2624778223946039 2999746541652616 5249556447892078 10499112895784156 20998225791568312
• Sum of all divisors σ(n): 46038368225373840
• Sum of proper divisors (its aliquot sum) s(n): 25040142433805528
• 20998225791568312 is an abundant number, because the sum of its proper divisors (25040142433805528) is greater than itself. Its abundance is 4041916642237216

Bases of 20998225791568312

• Binary: 1001010100110011100011001101101001110000100100110111000₂
• Hexadecimal: 0x4A99C66D3849B8
• Base-36: 5QR8ZRA6CAG

Squares and roots of 20998225791568312

• 20998225791568312 squared (20998225791568312²) is 440925486393684663072792562529344
• 20998225791568312 cubed (20998225791568312³) is 9258652920551672116679625815136876261907280547328
• The square root of 20998225791568312 is 144907645.7319223443
• The cube root of 20998225791568312 is 275884.6477263769

Scales and comparisons

• 20,998,225,791,568,312 seconds is equal to 667,678,628 years, 20 weeks, 3 days, 17 hours, 51 minutes, 52 seconds.
• To count from 1 to 20,998,225,791,568,312 would take you about two billion, three million, thirty-five thousand, eight hundred eighty-five 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 20998225791568312 cubic inches would be around 22990.4 feet tall.

Recreational maths with 20998225791568312

• 20998225791568312 backwards is 21386519752289902
• The number of decimal digits it has is: 17
• The sum of 20998225791568312's digits is 79
• More coming soon!