80989871040

Names of 80989871040

• Cardinal: 80989871040 can be written as Eighty billion, nine hundred eighty-nine million, eight hundred seventy-one thousand and forty.

Scientific notation

• Scientific notation: 8.098987104 × 10¹⁰

Factors of 80989871040

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 17183

Divisors of 80989871040

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 30 32 36 39 40 45 48 52 60 64 65 72 78 80 90 96 104 117 120 127 130 144 156 160 180 192 195 208 234 240 254 260 288 312 320 360 381 390 416 468 480 508 520 576 585 624 635 720 762 780 832 936 960 1016 1040 1143 1170 1248 1270 1440 1524 1560 1651 1872 1905 2032 2080 2286 2340 2496 2540 2880 3048 3120 3302 3744 3810 4064 4160 4572 4680 4953 5080 5715 6096 6240 6604 7488 7620 8128 8255 9144 9360 9906 10160 11430 12192 12480 13208 14859 15240 16510 17033 18288 18720 19812 20320 22860 24384 24765 26416 29718 30480 33020 34066 36576 37440 39624 40640 45720 49530 51099 52832 59436 60960 66040 68132 73152 74295 79248 85165 91440 99060 102198 105664 118872 121920 132080 136264 148590 153297 158496 170330 182880 198120 204396 221429 237744 255495 264160 272528 297180 306594 316992 340660 365760 396240 408792 442858 475488 510990 528320 545056 594360 613188 664287 681320 766485 792480 817584 885716 950976 1021980 1090112 1107145 1188720 1226376 1328574 1362640 1532970 1584960 1635168 1771432 1992861 2043960 2163191 2214290 2377440 2452752 2657148 2725280 3065940 3270336 3321435 3542864 3985722 4087920 4326382 4428580 4754880 4905504 5314296 5450560 6131880 6489573 6642870 7085728 7971444 8175840 8652764 8857160 9811008 9964305 10628592 10815955 12263760 12979146 13285740 14171456 15942888 16351680 17305528 17714320 19468719 19928610 21257184 21631910 24527520 25958292 26571480 28121483 31885776 32447865 34611056 35428640 38937438 39857220 42514368 43263820 49055040 51916584 53142960 56242966 63771552 64895730 69222112 70857280 77874876 79714440 84364449 86527640 97343595 103833168 106285920 112485932 127543104 129791460 138444224 140607415 155749752 159428880 168728898 173055280 194687190 207666336 212571840 224971864 253093347 259582920 281214830 311499504 318857760 337457796 346110560 389374380 415332672 421822245 449943728 506186694 519165840 562429660 622999008 637715520 674915592 692221120 778748760 843644490 899887456 1012373388 1038331680 1124859320 1245998016 1265466735 1349831184 1557497520 1687288980 1799774912 2024746776 2076663360 2249718640 2530933470 2699662368 3114995040 3374577960 4049493552 4499437280 5061866940 5399324736 6229990080 6749155920 8098987104 8998874560 10123733880 13498311840 16197974208 20247467760 26996623680 40494935520 80989871040
• Sum of all divisors σ(n): 302379936768
• Sum of proper divisors (its aliquot sum) s(n): 221390065728
• 80989871040 is an abundant number, because the sum of its proper divisors (221390065728) is greater than itself. Its abundance is 140400194688

Bases of 80989871040

• Binary: 1001011011011010111110101101111000000₂
• Hexadecimal: 0x12DB5F5BC0
• Base-36: 117FA0G0

Squares and roots of 80989871040

• 80989871040 squared (80989871040²) is 6559359211075830681600
• 80989871040 cubed (80989871040³) is 531241656610067666563659300864000
• The square root of 80989871040 is 284587.1940899661
• The cube root of 80989871040 is 4326.5683516979

Scales and comparisons

• 80,989,871,040 seconds is equal to 2,575 years, 11 weeks, 5 days, 18 hours, 24 minutes.
• To count from 1 to 80,989,871,040 would take you about five thousand, one hundred fifty 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 80989871040 cubic inches would be around 360.5 feet tall.

Recreational maths with 80989871040

• 80989871040 backwards is 04017898908
• The number of decimal digits it has is: 11
• The sum of 80989871040's digits is 54
• More coming soon!