18033409992

Names of 18033409992

• Cardinal: 18033409992 can be written as Eighteen billion, thirty-three million, four hundred nine thousand, nine hundred ninety-two.

Scientific notation

• Scientific notation: 1.8033409992 × 10¹⁰

Factors of 18033409992

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3271

Divisors of 18033409992

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 8 12 13 23 24 26 39 46 52 61 69 78 92 104 122 138 156 169 183 184 244 276 299 312 338 366 488 507 552 598 676 732 793 897 1014 1196 1352 1403 1464 1586 1794 2028 2379 2392 2806 3169 3172 3588 3887 4056 4209 4758 5612 6338 6344 7176 7774 8418 9507 9516 10309 11224 11661 12676 15548 16836 18239 19014 19032 20618 23322 25352 30927 31096 33672 36478 38028 41197 41236 46644 54717 61854 72887 72956 76056 82394 82472 93288 109434 123591 123708 145774 145912 164788 193309 218661 218868 237107 247182 247416 291548 329576 386618 437322 437736 474214 494364 535561 579927 583096 711321 773236 874644 947531 948428 988728 1071122 1159854 1422642 1546472 1606683 1749288 1895062 1896856 2142244 2319708 2513017 2842593 2845284 3213366 3790124 4284488 4446107 4639416 5026034 5685186 5690568 6426732 7539051 7580248 8892214 10052068 11370372 12317903 12853464 13338321 15078102 17784428 20104136 22740744 24635806 26676642 30156204 32669221 35568856 36953709 49271612 53353284 57799391 60312408 65338442 73907418 98007663 98543224 106706568 115598782 130676884 147814836 173398173 196015326 231197564 261353768 295629672 346796346 392030652 462395128 693592692 751392083 784061304 1387185384 1502784166 2254176249 3005568332 4508352498 6011136664 9016704996 18033409992
• Sum of all divisors σ(n): 51792220800
• Sum of proper divisors (its aliquot sum) s(n): 33758810808
• 18033409992 is an abundant number, because the sum of its proper divisors (33758810808) is greater than itself. Its abundance is 15725400816

Bases of 18033409992

• Binary: 10000110010110111111111111111001000₂
• Hexadecimal: 0x432DFFFC8
• Base-36: 8A8MK7C

Squares and roots of 18033409992

• 18033409992 squared (18033409992²) is 325203875939565440064
• 18033409992 cubed (18033409992³) is 5864534825805687794988014719488
• The square root of 18033409992 is 134288.5326154099
• The cube root of 18033409992 is 2622.3618540565

Scales and comparisons

• 18,033,409,992 seconds is equal to 573 years, 21 weeks, 1 day, 33 minutes, 12 seconds.
• To count from 1 to 18,033,409,992 would take you about one thousand, one hundred forty-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 18033409992 cubic inches would be around 218.5 feet tall.

Recreational maths with 18033409992

• 18033409992 backwards is 29990433081
• The number of decimal digits it has is: 11
• The sum of 18033409992's digits is 48
• More coming soon!