19530000072

Names of 19530000072

• Cardinal: 19530000072 can be written as Nineteen billion, five hundred thirty million and seventy-two.

Scientific notation

• Scientific notation: 1.9530000072 × 10¹⁰

Factors of 19530000072

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2739915

Divisors of 19530000072

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 18 22 24 27 33 36 44 54 66 72 81 88 99 108 132 162 198 216 264 297 324 396 594 648 792 891 1188 1782 2376 3564 7128 2739899 5479798 8219697 10959596 16439394 21919192 24659091 30138889 32878788 49318182 60277778 65757576 73977273 90416667 98636364 120555556 147954546 180833334 197272728 221931819 241111112 271250001 295909092 361666668 443863638 542500002 591818184 723333336 813750003 887727276 1085000004 1627500006 1775454552 2170000008 2441250009 3255000012 4882500018 6510000024 9765000036 19530000072
• Sum of all divisors σ(n): 59675022000
• Sum of proper divisors (its aliquot sum) s(n): 40145021928
• 19530000072 is an abundant number, because the sum of its proper divisors (40145021928) is greater than itself. Its abundance is 20615021856

Bases of 19530000072

• Binary: 10010001100000101000010011011001000₂
• Hexadecimal: 0x48C1426C8
• Base-36: 8YZNOI0

Squares and roots of 19530000072

• 19530000072 squared (19530000072²) is 381420902812320005184
• 19530000072 cubed (19530000072³) is 7449150259386914703730560373248
• The square root of 19530000072 is 139749.7766438287
• The cube root of 19530000072 is 2692.9859130317

Scales and comparisons

• 19,530,000,072 seconds is equal to 620 years, 51 weeks, 4 days, 16 hours, 1 minute, 12 seconds.
• To count from 1 to 19,530,000,072 would take you about one thousand, two hundred forty-one 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 19530000072 cubic inches would be around 224.4 feet tall.

Recreational maths with 19530000072

• 19530000072 backwards is 27000003591
• 19530000072 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 19530000072's digits is 27
• More coming soon!