20731104288

Names of 20731104288

• Cardinal: 20731104288 can be written as Twenty billion, seven hundred thirty-one million, one hundred four thousand, two hundred eighty-eight.

Scientific notation

• Scientific notation: 2.0731104288 × 10¹⁰

Factors of 20731104288

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 9444

Divisors of 20731104288

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 19 24 32 36 38 48 57 72 76 96 114 144 152 171 228 288 304 342 421 456 608 684 842 912 1263 1368 1684 1824 2526 2736 3368 3789 5052 5472 6736 7578 7999 8999 10104 13472 15156 15998 17998 20208 23997 26997 30312 31996 35996 40416 47994 53994 60624 63992 71991 71992 80991 95988 107988 121248 127984 143982 143984 161982 170981 191976 215976 255968 287964 287968 323964 341962 383952 431952 512943 575928 647928 683924 767904 863904 1025886 1151856 1295856 1367848 1538829 2051772 2303712 2591712 2735696 3077658 3788579 4103544 5471392 6155316 7577158 8207088 11365737 12310632 15154316 16414176 22731474 24621264 30308632 34097211 45462948 49242528 60617264 68194422 71983001 90925896 121234528 136388844 143966002 181851792 215949003 272777688 287932004 363703584 431898006 545555376 575864008 647847009 863796012 1091110752 1151728016 1295694018 1727592024 2303456032 2591388036 3455184048 5182776072 6910368096 10365552144 20731104288
• Sum of all divisors σ(n): 62211240000
• Sum of proper divisors (its aliquot sum) s(n): 41480135712
• 20731104288 is an abundant number, because the sum of its proper divisors (41480135712) is greater than itself. Its abundance is 20749031424

Bases of 20731104288

• Binary: 10011010011101010111000110000100000₂
• Hexadecimal: 0x4D3AB8C20
• Base-36: 9IURIG0

Squares and roots of 20731104288

• 20731104288 squared (20731104288²) is 429778684999931986944
• 20731104288 cubed (20731104288³) is 8909786739493091294243118415872
• The square root of 20731104288 is 143982.9999965273
• The cube root of 20731104288 is 2747.0979540279

Scales and comparisons

• 20,731,104,288 seconds is equal to 659 years, 9 weeks, 4 days, 8 hours, 4 minutes, 48 seconds.
• To count from 1 to 20,731,104,288 would take you about one thousand, three hundred eighteen 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 20731104288 cubic inches would be around 228.9 feet tall.

Recreational maths with 20731104288

• 20731104288 backwards is 88240113702
• 20731104288 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20731104288's digits is 36
• More coming soon!