18011946652

Names of 18011946652

• Cardinal: 18011946652 can be written as Eighteen billion, eleven million, nine hundred forty-six thousand, six hundred fifty-two.

Scientific notation

• Scientific notation: 1.8011946652 × 10¹⁰

Factors of 18011946652

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 506

Divisors of 18011946652

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 4 7 14 28 41 49 82 98 149 164 196 287 298 307 343 574 596 614 686 1043 1148 1228 1372 2009 2086 2149 2401 4018 4172 4298 4802 6109 7301 8036 8596 9604 12218 12587 14063 14602 15043 24436 25174 28126 29204 30086 42763 45743 50348 51107 56252 60172 85526 88109 91486 98441 102214 105301 171052 176218 182972 196882 204428 210602 299341 320201 352436 357749 393764 421204 598682 616763 640402 715498 737107 1197364 1233526 1280804 1430996 1474214 1875463 2095387 2241407 2467052 2948428 3750926 4190774 4317341 4482814 7501852 8381548 8634682 8965628 13128241 14667709 15689849 17269364 26256482 29335418 30221387 31379698 52512964 58670836 60442774 62759396 91897687 109828943 120885548 183795374 219657886 367590748 439315772 643283809 1286567618 2573135236 4502986663 9005973326 18011946652
• Sum of all divisors σ(n): 38045422800
• Sum of proper divisors (its aliquot sum) s(n): 20033476148
• 18011946652 is an abundant number, because the sum of its proper divisors (20033476148) is greater than itself. Its abundance is 2021529496

Bases of 18011946652

• Binary: 10000110001100110000111111010011100₂
• Hexadecimal: 0x431987E9C
• Base-36: 89VUIZG

Squares and roots of 18011946652

• 18011946652 squared (18011946652²) is 324430222194494009104
• 18011946652 cubed (18011946652³) is 5843619854463732460114850319808
• The square root of 18011946652 is 134208.5938082955
• The cube root of 18011946652 is 2621.3210638631

Scales and comparisons

• 18,011,946,652 seconds is equal to 572 years, 37 weeks, 4 days, 14 hours, 30 minutes, 52 seconds.
• To count from 1 to 18,011,946,652 would take you about one thousand, one hundred forty-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 18011946652 cubic inches would be around 218.4 feet tall.

Recreational maths with 18011946652

• 18011946652 backwards is 25664911081
• The number of decimal digits it has is: 11
• The sum of 18011946652's digits is 43
• More coming soon!