18196812268992

Names of 18196812268992

• Cardinal: 18196812268992 can be written as Eighteen trillion, one hundred ninety-six billion, eight hundred twelve million, two hundred sixty-eight thousand, nine hundred ninety-two.

Scientific notation

• Scientific notation: 1.8196812268992 × 10¹³

Factors of 18196812268992

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 8342694

Divisors of 18196812268992

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 56 63 64 72 84 96 112 126 144 168 192 224 252 288 336 448 504 541 576 672 1008 1082 1344 1623 2016 2164 3246 3787 4032 4328 4869 6492 7574 8656 9738 11361 12984 15148 17312 19476 22722 25968 30296 34083 34624 38952 45444 51936 60592 68166 77904 90888 103872 121184 136332 155808 181776 242368 272664 311616 363552 545328 727104 1090656 2181312 8342141 16684282 25026423 33368564 50052846 58394987 66737128 75079269 100105692 116789974 133474256 150158538 175184961 200211384 233579948 266948512 300317076 350369922 400422768 467159896 525554883 533897024 600634152 700739844 800845536 934319792 1051109766 1201268304 1401479688 1601691072 1868639584 2102219532 2402536608 2802959376 3737279168 4204439064 4513098281 4805073216 5605918752 8408878128 9026196562 11211837504 13539294843 16817756256 18052393124 27078589686 31591687967 33635512512 36104786248 40617884529 54157179372 63183375934 72209572496 81235769058 94775063901 108314358744 126366751868 144419144992 162471538116 189550127802 216628717488 252733503736 284325191703 288838289984 324943076232 379100255604 433257434976 505467007472 568650383406 649886152464 758200511208 866514869952 1010934014944 1137300766812 1299772304928 1516401022416 2021868029888 2274601533624 2599544609856 3032802044832 4549203067248 6065604089664 9098406134496 18196812268992
• Sum of all divisors σ(n): 59719192252512
• Sum of proper divisors (its aliquot sum) s(n): 41522379983520
• 18196812268992 is an abundant number, because the sum of its proper divisors (41522379983520) is greater than itself. Its abundance is 23325567714528

Bases of 18196812268992

• Binary: 100001000110011000110100010000000010111000000₂
• Hexadecimal: 0x108CC68805C0
• Base-36: 6G7I073K0

Squares and roots of 18196812268992

• 18196812268992 squared (18196812268992²) is 331123976752937779364696064
• 18196812268992 cubed (18196812268992³) is 6025400842735279973523092860616291647488
• The square root of 18196812268992 is 4265772.1773428077
• The cube root of 18196812268992 is 26302.5853304285

Scales and comparisons

• 18,196,812,268,992 seconds is equal to 578,602 years, 17 weeks, 6 days, 2 hours, 43 minutes, 12 seconds.
• To count from 1 to 18,196,812,268,992 would take you about one million, four hundred forty-six thousand, five hundred 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 18196812268992 cubic inches would be around 2191.9 feet tall.

Recreational maths with 18196812268992

• 18196812268992 backwards is 29986221869181
• 18196812268992 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18196812268992's digits is 72
• More coming soon!