18319981949906

Names of 18319981949906

• Cardinal: 18319981949906 can be written as Eighteen trillion, three hundred nineteen billion, nine hundred eighty-one million, nine hundred forty-nine thousand, nine hundred six.

Scientific notation

• Scientific notation: 1.8319981949906 × 10¹³

Factors of 18319981949906

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 362

Divisors of 18319981949906

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 7 13 14 26 29 47 58 91 94 97 167 182 194 203 329 334 377 406 611 658 679 754 1169 1222 1261 1358 1363 2171 2209 2338 2522 2639 2726 2813 4277 4342 4418 4559 4843 5278 5626 7849 8554 8827 9118 9409 9541 9686 15197 15463 15698 16199 17654 17719 18818 19082 19691 28717 30394 30926 31913 32398 33901 35438 36569 39382 54943 57434 59267 62959 63826 64061 65863 67802 73138 102037 109886 113393 118534 122317 124033 125918 128122 131726 132211 201019 204074 210587 214273 226786 227621 244634 248066 255983 264422 272861 368903 402038 414869 421174 428546 440713 442223 448427 455242 469771 511966 545722 714259 737806 761353 829738 832793 856219 881426 884446 896854 925477 939542 1428518 1474109 1499911 1522706 1571303 1593347 1665586 1712438 1718743 1850954 1910027 2582321 2785549 2948218 2959073 2999822 3095561 3142606 3186694 3288397 3437486 3547193 3820054 4795739 5164642 5329471 5571098 5748899 5829551 5918146 6107023 6191122 6213917 6576794 7094386 9591478 9897589 10658942 10698187 10999121 11497798 11659102 12031201 12214046 12427834 12824467 19498843 19795178 20426939 20713511 20784481 21396374 21998242 22079237 24062402 24830351 25648934 33570173 35783591 38997686 40242293 40853878 41427022 41568962 42749161 43497419 44158474 45567787 49660702 67140346 69283123 71567182 73851241 74887309 80484586 80780921 85498322 86994838 89771269 91135574 138566246 139076431 142988573 145491367 147702482 149774618 154554659 161561842 166718071 179542538 250485137 270198253 278152862 285977146 287030081 290982734 309109318 318974509 333436142 465186683 500970274 516958687 540396506 565466447 574060162 592381231 602749949 637949018 930373366 960066133 973535017 1033917374 1037724139 1130932894 1167026497 1184762462 1205499898 1891387771 1920132266 1947070034 2009210567 2075448278 2141685989 2334052994 3256306781 3471008327 3782775542 4018421134 4146668617 4219249643 4283371978 6512613562 6720462931 6942016654 7264068973 7835749337 8293337234 8438499286 13440925862 13490413807 14528137946 14991801923 15671498674 24297058289 26980827614 27841917857 29983603846 45123108251 48594116578 54850245359 55683835714 90246216502 94432896649 100659241483 109700490718 188865793298 194893424999 201318482966 315861757757 389786849998 631723515514 704614690381 1308570139279 1409229380762 2617140278558 9159990974953 18319981949906
• Sum of all divisors σ(n): 36336648418560
• Sum of proper divisors (its aliquot sum) s(n): 18016666468654
• 18319981949906 is a deficient number, because the sum of its proper divisors (18016666468654) is less than itself. Its deficiency is 303315481252

Bases of 18319981949906

• Binary: 100001010100101110100000001000011001111010010₂
• Hexadecimal: 0x10A9740433D2
• Base-36: 6HS308TLE

Squares and roots of 18319981949906

• 18319981949906 squared (18319981949906²) is 335621738644881645893408836
• 18319981949906 cubed (18319981949906³) is 6148584193970300769220922624776529769416
• The square root of 18319981949906 is 4280184.8032422619
• The cube root of 18319981949906 is 26361.7971459785

Scales and comparisons

• 18,319,981,949,906 seconds is equal to 582,518 years, 39 weeks, 3 days, 2 hours, 58 minutes, 26 seconds.
• To count from 1 to 18,319,981,949,906 would take you about one million, four hundred fifty-six thousand, two hundred ninety-six 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 18319981949906 cubic inches would be around 2196.8 feet tall.

Recreational maths with 18319981949906

• 18319981949906 backwards is 60994918991381
• The number of decimal digits it has is: 14
• The sum of 18319981949906's digits is 77
• More coming soon!