18311988100914

Names of 18311988100914

• Cardinal: 18311988100914 can be written as Eighteen trillion, three hundred eleven billion, nine hundred eighty-eight million, one hundred thousand, nine hundred fourteen.

Scientific notation

• Scientific notation: 1.8311988100914 × 10¹³

Factors of 18311988100914

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 196

Divisors of 18311988100914

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 6 9 17 18 34 37 51 74 102 111 137 153 222 274 289 306 333 411 578 629 666 822 867 1233 1258 1369 1734 1887 2329 2466 2601 2738 3774 4107 4658 5069 5202 5661 6987 8214 10138 10693 11322 12321 13974 15207 18769 20961 21386 23273 24642 30414 32079 37538 39593 41922 45621 46546 56307 64158 69819 79186 86173 91242 96237 112614 118779 139638 168921 172346 187553 192474 209457 237558 258519 319073 337842 356337 375106 395641 418914 517038 562659 638146 694453 712674 775557 791282 957219 1125318 1186923 1388906 1464941 1551114 1687977 1914438 2083359 2373846 2571353 2871657 2929882 3188401 3375954 3560769 4166718 4394823 5142706 5424241 5743314 6250077 6376802 7121538 7714059 8789646 9565203 10848482 11805701 12500154 13184469 15428118 16272723 19130406 23142177 23611402 25694761 26368938 28695609 32545446 35417103 43713001 46284354 48818169 51389522 54202817 57391218 70834206 77084283 87426002 95140061 97636338 106251309 108405634 131139003 154168566 162608451 190280122 200696917 212502618 231252849 262278006 285420183 325216902 393417009 401393834 436810937 462505698 487825353 570840366 602090751 743121017 786834018 856260549 873621874 975650706 1204181502 1310432811 1486242034 1617381037 1712521098 1806272253 2229363051 2620865622 3234762074 3520182257 3612544506 3931298433 4458726102 4852143111 6688089153 7040364514 7425785929 7862596866 9704286222 10560546771 13376178306 14556429333 14851571858 21121093542 22277357787 27495477629 29112858666 31681640313 44554715574 54990955258 59843098369 63363280626 66832073361 82486432887 119686196738 133664146722 164972865774 179529295107 247459298661 359058590214 494918597322 538587885321 1017332672273 1077175770642 2034665344546 3051998016819 6103996033638 9155994050457 18311988100914
• Sum of all divisors σ(n): 43635548452860
• Sum of proper divisors (its aliquot sum) s(n): 25323560351946
• 18311988100914 is an abundant number, because the sum of its proper divisors (25323560351946) is greater than itself. Its abundance is 7011572251032

Bases of 18311988100914

• Binary: 100001010011110010111100010111011111100110010₂
• Hexadecimal: 0x10A7978BBF32
• Base-36: 6HOESWW8I

Squares and roots of 18311988100914

• 18311988100914 squared (18311988100914²) is 335328908208015924247635396
• 18311988100914 cubed (18311988100914³) is 6140538976997670551535327379453126351944
• The square root of 18311988100914 is 4279250.8808100981
• The cube root of 18311988100914 is 26357.9623007939

Scales and comparisons

• 18,311,988,100,914 seconds is equal to 582,264 years, 30 weeks, 17 hours, 21 minutes, 54 seconds.
• To count from 1 to 18,311,988,100,914 would take you about one million, four hundred fifty-five thousand, six hundred sixty-one 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 18311988100914 cubic inches would be around 2196.5 feet tall.

Recreational maths with 18311988100914

• 18311988100914 backwards is 41900188911381
• The number of decimal digits it has is: 14
• The sum of 18311988100914's digits is 54
• More coming soon!