80727943842

Names of 80727943842

• Cardinal: 80727943842 can be written as Eighty billion, seven hundred twenty-seven million, nine hundred forty-three thousand, eight hundred forty-two.

Scientific notation

• Scientific notation: 8.0727943842 × 10¹⁰

Factors of 80727943842

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 7311

Divisors of 80727943842

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 6 7 9 13 14 18 21 26 27 39 42 49 54 63 78 81 91 98 109 117 126 147 162 182 189 218 234 273 294 327 351 378 441 546 567 637 654 702 763 819 882 981 1053 1134 1274 1323 1417 1526 1638 1911 1962 2106 2289 2457 2646 2834 2943 3822 3969 4251 4578 4914 5341 5733 5886 6867 7177 7371 7938 8502 8829 9919 10682 11466 12753 13734 14354 14742 16023 17199 17658 19838 20601 21531 25506 29757 32046 34398 38259 41202 43062 48069 50239 51597 59514 61803 64593 69433 76518 89271 93301 96138 100478 103194 114777 123606 129186 138866 144207 150717 178542 186602 193779 208299 229554 267813 279903 288414 301434 351673 387558 416598 432621 452151 535626 559806 581337 624897 653107 703346 782293 803439 839709 865242 904302 1055019 1162674 1249794 1306214 1356453 1564586 1606878 1679418 1874691 1959321 2110038 2346879 2519127 2712906 3165057 3749382 3918642 4069359 4571749 4693758 5038254 5476051 5624073 5877963 6330114 7040637 7557381 8138718 9143498 9495171 10169809 10952102 11248146 11755926 13715247 14081274 15114762 16428153 17633889 18990342 20339618 21121911 27430494 28485513 30509427 32856306 35267778 38332357 41145741 42243822 49284459 52901667 56971026 61018854 63365733 71188663 76664714 82291482 91528281 98568918 105803334 114997071 123437223 126731466 142377326 147853377 183056562 213565989 229994142 246874446 274584843 295706754 344991213 370311669 427131978 443560131 498320641 549169686 640697967 689982426 740623338 823754529 887120262 996641282 1034973639 1281395934 1494961923 1647509058 1922093901 2069947278 2989923846 3104920917 3844187802 4484885769 5766281703 6209841834 8969771538 11532563406 13454657307 26909314614 40363971921 80727943842
• Sum of all divisors σ(n): 228720796920
• Sum of proper divisors (its aliquot sum) s(n): 147992853078
• 80727943842 is an abundant number, because the sum of its proper divisors (147992853078) is greater than itself. Its abundance is 67264909236

Bases of 80727943842

• Binary: 1001011001011110000101010101010100010₂
• Hexadecimal: 0x12CBC2AAA2
• Base-36: 1133C04I

Squares and roots of 80727943842

• 80727943842 squared (80727943842²) is 6517000916957105720964
• 80727943842 cubed (80727943842³) is 526104084042375736164838714103688
• The square root of 80727943842 is 284126.6334612087
• The cube root of 80727943842 is 4321.8991678549

Scales and comparisons

• 80,727,943,842 seconds is equal to 2,566 years, 46 weeks, 5 days, 4 hours, 50 minutes, 42 seconds.
• To count from 1 to 80,727,943,842 would take you about five thousand, one hundred thirty-three 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 80727943842 cubic inches would be around 360.2 feet tall.

Recreational maths with 80727943842

• 80727943842 backwards is 24834972708
• 80727943842 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 80727943842's digits is 54
• More coming soon!