18649198734012

Names of 18649198734012

• Cardinal: 18649198734012 can be written as Eighteen trillion, six hundred forty-nine billion, one hundred ninety-eight million, seven hundred thirty-four thousand and twelve.

Scientific notation

• Scientific notation: 1.8649198734012 × 10¹³

Factors of 18649198734012

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 35977073

Divisors of 18649198734012

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 7 9 11 12 14 17 18 21 22 28 33 34 36 42 44 51 63 66 68 77 84 99 102 119 121 126 132 153 154 187 198 204 231 238 242 252 306 308 357 363 374 396 462 476 484 561 612 693 714 726 748 847 924 1071 1089 1122 1309 1386 1428 1452 1683 1694 2057 2142 2178 2244 2541 2618 2772 3366 3388 3927 4114 4284 4356 5082 5236 6171 6732 7623 7854 8228 10164 11781 12342 14399 15246 15708 18513 23562 24684 28798 30492 37026 43197 47124 57596 74052 86394 129591 172788 259182 518364 35977033 71954066 107931099 143908132 215862198 251839231 323793297 395747363 431724396 503678462 611609561 647586594 755517693 791494726 1007356924 1187242089 1223219122 1295173188 1511035386 1582989452 1834828683 2266553079 2374484178 2446438244 2770231541 3022070772 3561726267 3669657366 4281266927 4353220993 4533106158 4748968356 5504486049 5540463082 6727705171 7123452534 7339314732 8310694623 8562533854 8706441986 9066212316 11008972098 11080926164 12843800781 13059662979 13455410342 14246905068 16621389246 17125067708 17412883972 20183115513 22017944196 24932083869 25687601562 26119325958 26910820684 30472546951 33242778492 38531402343 39178988937 40366231026 47093936197 49864167738 51375203124 52238651916 60549346539 60945093902 74004756881 77062804686 78357977874 80732462052 91417640853 94187872394 99728335476 121098693078 121890187804 141281808591 148009513762 154125609372 156715955748 182835281706 188375744788 222014270643 242197386156 274252922559 282563617182 296019027524 365670563412 423845425773 444028541286 518033298167 548505845118 565127234364 666042811929 847690851546 888057082572 1036066596334 1097011690236 1332085623858 1554099894501 1695381703092 2072133192668 2664171247716 3108199789002 4662299683503 6216399578004 9324599367006 18649198734012
• Sum of all divisors σ(n): 62701926120288
• Sum of proper divisors (its aliquot sum) s(n): 44052727386276
• 18649198734012 is an abundant number, because the sum of its proper divisors (44052727386276) is greater than itself. Its abundance is 25403528652264

Bases of 18649198734012

• Binary: 100001111011000011010110111011010101010111100₂
• Hexadecimal: 0x10F61ADDAABC
• Base-36: 6LZBNF1Z0

Squares and roots of 18649198734012

• 18649198734012 squared (18649198734012²) is 347792613420674783525616144
• 18649198734012 cubed (18649198734012³) is 6486053565903573093712692746657069089728
• The square root of 18649198734012 is 4318471.8053973677
• The cube root of 18649198734012 is 26518.7709579511

Scales and comparisons

• 18,649,198,734,012 seconds is equal to 592,986 years, 43 weeks, 2 days, 13 hours, 40 minutes, 12 seconds.
• To count from 1 to 18,649,198,734,012 would take you about one million, four hundred eighty-two thousand, four hundred sixty-seven 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 18649198734012 cubic inches would be around 2209.9 feet tall.

Recreational maths with 18649198734012

• 18649198734012 backwards is 21043789194681
• 18649198734012 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18649198734012's digits is 63
• More coming soon!