12018470121

Names of 12018470121

• Cardinal: 12018470121 can be written as Twelve billion, eighteen million, four hundred seventy thousand, one hundred twenty-one.

Scientific notation

• Scientific notation: 1.2018470121 × 10¹⁰

Factors of 12018470121

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 229

Divisors of 12018470121

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 7 9 19 21 27 57 63 73 127 133 171 189 219 361 381 399 511 513 657 889 1083 1143 1197 1387 1533 1971 2413 2527 2667 3249 3429 3591 4161 4599 6859 7239 7581 8001 9271 9709 9747 12483 13797 16891 20577 21717 22743 24003 26353 27813 29127 37449 45847 48013 50673 61731 64897 65151 68229 79059 83439 87381 137541 144039 152019 176149 184471 185193 194691 237177 250317 262143 320929 412623 432117 456057 500707 528447 553413 584073 711531 871093 962787 1233043 1237869 1296351 1502121 1585341 1660239 1752219 2613279 2888361 3346831 3504949 3699129 4506363 4756023 4980717 6097651 7839837 8665083 10040493 10514847 11097387 13519089 18292953 23427817 23519511 30121479 31544541 33292161 54878859 63589789 70283451 90364437 94633623 164636577 190769367 210850353 445128523 572308101 632551059 1335385569 1716924303 4006156707 12018470121
• Sum of all divisors σ(n): 21944729600
• Sum of proper divisors (its aliquot sum) s(n): 9926259479
• 12018470121 is a deficient number, because the sum of its proper divisors (9926259479) is less than itself. Its deficiency is 2092210642

Bases of 12018470121

• Binary: 1011001100010110110100110011101001₂
• Hexadecimal: 0x2CC5B4CE9
• Base-36: 5IRHIW9

Squares and roots of 12018470121

• 12018470121 squared (12018470121²) is 144443624049369754641
• 12018470121 cubed (12018470121³) is 1735991379806307425033959581561
• The square root of 12018470121 is 109628.7832688113
• The cube root of 12018470121 is 2290.6024946749

Scales and comparisons

• 12,018,470,121 seconds is equal to 382 years, 7 weeks, 5 days, 15 hours, 55 minutes, 21 seconds.
• To count from 1 to 12,018,470,121 would take you about seven hundred sixty-four 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 12018470121 cubic inches would be around 190.9 feet tall.

Recreational maths with 12018470121

• 12018470121 backwards is 12107481021
• 12018470121 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12018470121's digits is 27
• More coming soon!