13649798128721250

Names of 13649798128721250

• Cardinal: 13649798128721250 can be written as Thirteen quadrillion, six hundred forty-nine trillion, seven hundred ninety-eight billion, one hundred twenty-eight million, seven hundred twenty-one thousand, two hundred fifty.

Scientific notation

• Scientific notation: 1.364979812872125 × 10¹⁶

Factors of 13649798128721250

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 12423024766

Divisors of 13649798128721250

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 5 6 10 15 25 30 50 75 125 150 250 293 375 586 625 750 879 1250 1465 1758 1875 2930 3750 4395 7325 8790 14650 21975 36625 43950 73250 109875 183125 219750 366250 549375 1098750 12423024463 24846048926 37269073389 62115122315 74538146778 124230244630 186345366945 310575611575 372690733890 621151223150 931726834725 1552878057875 1863453669450 3105756115750 3639946167659 4658634173625 7279892335318 7764390289375 9317268347250 10919838502977 15528780578750 18199730838295 21839677005954 23293170868125 36399461676590 46586341736250 54599192514885 90998654191475 109198385029770 181997308382950 272995962574425 454993270957375 545991925148850 909986541914750 1364979812872125 2274966354786875 2729959625744250 4549932709573750 6824899064360625 13649798128721250
• Sum of all divisors σ(n): 34230004071322752
• Sum of proper divisors (its aliquot sum) s(n): 20580205942601502
• 13649798128721250 is an abundant number, because the sum of its proper divisors (20580205942601502) is greater than itself. Its abundance is 6930407813880252

Bases of 13649798128721250

• Binary: 110000011111100110101101001000101101111101110101100010₂
• Hexadecimal: 0x307E6B48B7DD62
• Base-36: 3QEG6OYHVTU

Squares and roots of 13649798128721250

• 13649798128721250 squared (13649798128721250²) is 186316988954842138184160201562500
• 13649798128721250 cubed (13649798128721250³) is 2543189287184782022605347130705240720376953125000
• The square root of 13649798128721250 is 116832350.5229662407
• The cube root of 13649798128721250 is 238987.6228759045

Scales and comparisons

• 13,649,798,128,721,250 seconds is equal to 434,021,358 years, 46 weeks, 3 days, 23 hours, 27 minutes, 30 seconds.
• To count from 1 to 13,649,798,128,721,250 would take you about one billion, three hundred two million, sixty-four thousand and seventy-six 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 13649798128721250 cubic inches would be around 19915.6 feet tall.

Recreational maths with 13649798128721250

• 13649798128721250 backwards is 05212782189794631
• 13649798128721250 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 13649798128721250's digits is 75
• More coming soon!