20712835898320

Names of 20712835898320

• Cardinal: 20712835898320 can be written as Twenty trillion, seven hundred twelve billion, eight hundred thirty-five million, eight hundred ninety-eight thousand, three hundred twenty.

Scientific notation

• Scientific notation: 2.071283589832 × 10¹³

Factors of 20712835898320

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 8549582

Divisors of 20712835898320

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 5 8 10 16 20 31 40 62 80 124 155 248 310 496 620 977 1240 1954 2480 3908 4885 7816 9770 15632 19540 30287 39080 60574 78160 121148 151435 242296 302870 484592 605740 1211480 2422960 8548567 17097134 34194268 42742835 68388536 85485670 136777072 170971340 265005577 341942680 530011154 683885360 1060022308 1325027885 2120044616 2650055770 4240089232 5300111540 8351949959 10600223080 16703899918 21200446160 33407799836 41759749795 66815599672 83519499590 133631199344 167038999180 258910448729 334077998360 517820897458 668155996720 1035641794916 1294552243645 2071283589832 2589104487290 4142567179664 5178208974580 10356417949160 20712835898320
• Sum of all divisors σ(n): 49761693047808
• Sum of proper divisors (its aliquot sum) s(n): 29048857149488
• 20712835898320 is an abundant number, because the sum of its proper divisors (29048857149488) is greater than itself. Its abundance is 8336021251168

Bases of 20712835898320

• Binary: 100101101011010010101001110011101101111010000₂
• Hexadecimal: 0x12D69539DBD0
• Base-36: 7CBCFPCR4

Squares and roots of 20712835898320

• 20712835898320 squared (20712835898320²) is 429021570950733681378822400
• 20712835898320 cubed (20712835898320³) is 8886253395941997487805201521727738368000
• The square root of 20712835898320 is 4551135.6712715123
• The cube root of 20712835898320 is 27462.9079644191

Scales and comparisons

• 20,712,835,898,320 seconds is equal to 658,604 years, 5 weeks, 5 days, 23 hours, 18 minutes, 40 seconds.
• To count from 1 to 20,712,835,898,320 would take you about one million, six hundred forty-six thousand, five hundred ten 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 20712835898320 cubic inches would be around 2288.6 feet tall.

Recreational maths with 20712835898320

• 20712835898320 backwards is 02389853821702
• The number of decimal digits it has is: 14
• The sum of 20712835898320's digits is 58
• More coming soon!