84188515138

Names of 84188515138

• Cardinal: 84188515138 can be written as Eighty-four billion, one hundred eighty-eight million, five hundred fifteen thousand, one hundred thirty-eight.

Scientific notation

• Scientific notation: 8.4188515138 × 10¹⁰

Factors of 84188515138

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 227

Divisors of 84188515138

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 7 13 14 26 37 41 49 74 82 91 98 127 182 254 259 287 343 481 518 533 574 637 686 889 962 1066 1274 1517 1651 1778 1813 2009 2401 3034 3302 3367 3626 3731 4018 4459 4699 4802 5207 6223 6734 7462 8918 9398 10414 10619 11557 12446 12691 14063 16807 19721 21238 23114 23569 25382 26117 28126 31213 32893 33614 36449 39442 43561 47138 52234 61087 62426 65786 67691 72898 74333 80899 87122 88837 98441 122174 135382 138047 148666 161798 164983 177674 182819 192659 196882 218491 230251 255143 276094 304927 329966 365638 385318 427609 436982 460502 473837 510286 520331 566293 609854 621859 689087 855218 947674 966329 1040662 1132586 1154881 1243718 1279733 1348613 1378174 1611757 1786001 1932658 2134489 2309762 2504567 2559466 2697226 2993263 3223514 3316859 3572002 3642317 3964051 4268978 5009134 5986526 6633718 6764303 7284634 7928102 8084167 8958131 9440291 11282299 12502007 13528606 16168334 17531969 17916262 18880582 20952841 22564598 23218013 25004014 25496219 27748357 35063938 41905682 46436026 47350121 50992438 55496714 66082037 78976093 87514049 94700242 122723783 132164074 146669887 157952186 162526091 175028098 245447566 293339774 325052182 331450847 462574259 662901694 859066481 925148518 1026689209 1137682637 1718132962 2053378418 2275365274 3238019813 6013465367 6476039626 12026930734 42094257569 84188515138
• Sum of all divisors σ(n): 168238522368
• Sum of proper divisors (its aliquot sum) s(n): 84050007230
• 84188515138 is a deficient number, because the sum of its proper divisors (84050007230) is less than itself. Its deficiency is 138507908

Bases of 84188515138

• Binary: 1001110011010000001101100101101000010₂
• Hexadecimal: 0x139A06CB42
• Base-36: 12OBO20Y

Squares and roots of 84188515138

• 84188515138 squared (84188515138²) is 7087706081141255159044
• 84188515138 cubed (84188515138³) is 596703450705855216273496391608072
• The square root of 84188515138 is 290152.5721719525
• The cube root of 84188515138 is 4382.7929049997

Scales and comparisons

• 84,188,515,138 seconds is equal to 2,676 years, 48 weeks, 4 days, 2 hours, 38 minutes, 58 seconds.
• To count from 1 to 84,188,515,138 would take you about five thousand, three hundred fifty-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 84188515138 cubic inches would be around 365.2 feet tall.

Recreational maths with 84188515138

• 84188515138 backwards is 83151588148
• The number of decimal digits it has is: 11
• The sum of 84188515138's digits is 52
• More coming soon!