18262152921138

Names of 18262152921138

• Cardinal: 18262152921138 can be written as Eighteen trillion, two hundred sixty-two billion, one hundred fifty-two million, nine hundred twenty-one thousand, one hundred thirty-eight.

Scientific notation

• Scientific notation: 1.8262152921138 × 10¹³

Factors of 18262152921138

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 20548

Divisors of 18262152921138

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 6 7 14 21 42 127 254 307 381 571 614 762 889 921 1142 1713 1778 1842 2149 2667 3426 3997 4298 5334 6447 7994 11991 12894 19531 23982 38989 39062 58593 72517 77978 116967 117186 136717 145034 175297 217551 233934 272923 273434 350594 410151 435102 507619 525891 545846 818769 820302 1015238 1051782 1227079 1522857 1637538 2454158 2480437 3045714 3681237 4960874 5996017 7362474 7441311 11152201 11992034 14882622 17363059 17988051 22262719 22304402 33456603 34726118 35976102 41972119 44525438 52089177 66788157 66913206 78065407 83944238 104178354 125916357 133576314 155839033 156130814 234196221 251832714 311678066 467517099 468392442 761494159 935034198 1416329527 1522988318 2284482477 2832659054 3423725707 4248988581 4568964954 5330459113 6847451414 8497977162 9914306689 10271177121 10660918226 15991377339 19828613378 20542354242 23966079949 29742920067 31982754678 47932159898 59485840134 71898239847 143796479694 434813164789 869626329578 1304439494367 2608878988734 3043692153523 6087384307046 9131076460569 18262152921138
• Sum of all divisors σ(n): 42283863638016
• Sum of proper divisors (its aliquot sum) s(n): 24021710716878
• 18262152921138 is an abundant number, because the sum of its proper divisors (24021710716878) is greater than itself. Its abundance is 5759557795740

Bases of 18262152921138

• Binary: 100001001101111111101001000110100000000110010₂
• Hexadecimal: 0x109BFD234032
• Base-36: 6H1IMC1F6

Squares and roots of 18262152921138

• 18262152921138 squared (18262152921138²) is 333506229315029186447215044
• 18262152921138 cubed (18262152921138³) is 6090541759903179946122735855829459200072
• The square root of 18262152921138 is 4273424.0277718753
• The cube root of 18262152921138 is 26334.0299424175

Scales and comparisons

• 18,262,152,921,138 seconds is equal to 580,679 years, 50 weeks, 4 days, 15 hours, 52 minutes, 18 seconds.
• To count from 1 to 18,262,152,921,138 would take you about one million, four hundred fifty-one thousand, six hundred ninety-nine 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 18262152921138 cubic inches would be around 2194.5 feet tall.

Recreational maths with 18262152921138

• 18262152921138 backwards is 83112925126281
• The number of decimal digits it has is: 14
• The sum of 18262152921138's digits is 51
• More coming soon!