18139244833766

Names of 18139244833766

• Cardinal: 18139244833766 can be written as Eighteen trillion, one hundred thirty-nine billion, two hundred forty-four million, eight hundred thirty-three thousand, seven hundred sixty-six.

Scientific notation

• Scientific notation: 1.8139244833766 × 10¹³

Factors of 18139244833766

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 343

Divisors of 18139244833766

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 7 14 19 38 61 73 122 133 146 181 266 361 362 427 511 722 854 1022 1159 1267 1387 2318 2527 2534 2774 3439 3721 4453 5054 5329 6878 7442 8113 8906 9709 10658 11041 13213 16226 19418 22021 22082 24073 26047 26353 26426 31171 37303 44042 48146 52094 52706 62342 65341 70699 74606 77287 84607 92491 101251 130682 141398 154147 154574 169214 184471 184982 202502 209779 251047 271633 308294 325069 368942 419558 457387 494893 502094 543266 592249 650138 673501 708757 805993 914774 964549 989786 1184498 1343281 1347002 1417514 1468453 1607533 1611986 1757329 1901431 1923769 1929098 2275483 2686562 2936906 3215066 3514658 3802862 3847538 3985801 4550966 4714507 4769893 5161027 5641951 6176311 6751843 7971602 9402967 9429014 9539786 10322054 11252731 11283902 12352622 12796519 13466383 13503686 15313867 18326431 18805934 19829209 22505462 25593038 26932766 27900607 30627734 33389251 36127189 36652862 39658418 43234177 49165573 55801214 58837489 66778502 72254378 86468354 89575633 98059513 98331146 107197069 117349909 117674978 128285017 138804463 179151266 196119026 214394138 234699818 243133861 256570034 277608926 290963473 344159011 348202189 376754971 411862423 486267722 581926946 686416591 688318022 696404378 753509942 821449363 823724846 934145887 1117912291 1372833182 1642898726 1701937027 1868291774 2036744311 2235824582 2437415323 2637284797 3403874054 3589086829 4073488622 4874830646 5274569594 6539021209 7158344449 7178173658 7825386037 13078042418 14316688898 15650772074 17748771853 21240333529 25123607803 35497543706 42480667058 50108411143 50247215606 68192649751 100216822286 124241402971 136385299502 148682334703 248482805942 297364669406 477348548257 954697096514 1295660345269 2591320690538 9069622416883 18139244833766
• Sum of all divisors σ(n): 34015660962192
• Sum of proper divisors (its aliquot sum) s(n): 15876416128426
• 18139244833766 is a deficient number, because the sum of its proper divisors (15876416128426) is less than itself. Its deficiency is 2262828705340

Bases of 18139244833766

• Binary: 100000111111101011111001111101010101111100110₂
• Hexadecimal: 0x107F5F3EABE6
• Base-36: 6FH1Y1692

Squares and roots of 18139244833766

• 18139244833766 squared (18139244833766²) is 329032203139306520973742756
• 18139244833766 cubed (18139244833766³) is 5968395690937310857380878210510066699096
• The square root of 18139244833766 is 4259019.2337868117
• The cube root of 18139244833766 is 26274.8190764199

Scales and comparisons

• 18,139,244,833,766 seconds is equal to 576,771 years, 45 weeks, 4 days, 8 hours, 29 minutes, 26 seconds.
• To count from 1 to 18,139,244,833,766 would take you about one million, four hundred forty-one thousand, nine hundred twenty-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 18139244833766 cubic inches would be around 2189.6 feet tall.

Recreational maths with 18139244833766

• 18139244833766 backwards is 66733844293181
• The number of decimal digits it has is: 14
• The sum of 18139244833766's digits is 65
• More coming soon!