18006442976

Names of 18006442976

• Cardinal: 18006442976 can be written as Eighteen billion, six million, four hundred forty-two thousand, nine hundred seventy-six.

Scientific notation

• Scientific notation: 1.8006442976 × 10¹⁰

Factors of 18006442976

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 389

Divisors of 18006442976

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 8 16 17 32 34 41 47 68 82 89 94 136 164 178 188 193 272 328 356 376 386 544 656 697 712 752 772 799 1312 1394 1424 1504 1513 1544 1598 1927 2788 2848 3026 3088 3196 3281 3649 3854 4183 5576 6052 6176 6392 6562 7298 7708 7913 8366 9071 11152 12104 12784 13124 14596 15416 15826 16732 17177 18142 22304 24208 25568 26248 29192 30832 31652 32759 33464 34354 36284 48416 52496 58384 61664 62033 63304 65518 66928 68708 71111 72568 104992 116768 124066 126608 131036 133856 134521 137416 142222 145136 154207 171503 248132 253216 262072 269042 274832 284444 290272 292009 308414 343006 371911 496264 524144 538084 549664 568888 584018 616828 686012 704257 743822 807319 992528 1048288 1076168 1137776 1168036 1233656 1372024 1408514 1487644 1614638 1985056 2152336 2275552 2336072 2467312 2744048 2817028 2915551 2975288 3229276 4304672 4672144 4934624 5488096 5634056 5831102 5950576 6322487 6458552 9344288 11268112 11662204 11901152 11972369 12644974 12917104 13724423 22536224 23324408 23944738 25289948 25834208 27448846 33100079 46648816 47889476 50579896 54897692 66200158 93297632 95778952 101159792 109795384 132400316 191557904 202319584 219590768 264800632 383115808 439181536 529601264 562701343 1059202528 1125402686 2250805372 4501610744 9003221488 18006442976
• Sum of all divisors σ(n): 39916074240
• Sum of proper divisors (its aliquot sum) s(n): 21909631264
• 18006442976 is an abundant number, because the sum of its proper divisors (21909631264) is greater than itself. Its abundance is 3903188288

Bases of 18006442976

• Binary: 10000110001010001001000001111100000₂
• Hexadecimal: 0x4314483E0
• Base-36: 89SKKBK

Squares and roots of 18006442976

• 18006442976 squared (18006442976²) is 324231988647939736576
• 18006442976 cubed (18006442976³) is 5838264814584206206540205490176
• The square root of 18006442976 is 134188.0880555349
• The cube root of 18006442976 is 2621.0540490169

Scales and comparisons

• 18,006,442,976 seconds is equal to 572 years, 28 weeks, 3 days, 21 hours, 42 minutes, 56 seconds.
• To count from 1 to 18,006,442,976 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 18006442976 cubic inches would be around 218.4 feet tall.

Recreational maths with 18006442976

• 18006442976 backwards is 67924460081
• 18006442976 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18006442976's digits is 47
• More coming soon!