84697998138

Names of 84697998138

• Cardinal: 84697998138 can be written as Eighty-four billion, six hundred ninety-seven million, nine hundred ninety-eight thousand, one hundred thirty-eight.

Scientific notation

• Scientific notation: 8.4697998138 × 10¹⁰

Factors of 84697998138

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1061

Divisors of 84697998138

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 6 9 13 18 26 27 39 54 78 81 117 162 234 293 317 351 433 586 634 702 866 879 951 1053 1299 1758 1902 2106 2598 2637 2853 3809 3897 4121 5274 5629 5706 7618 7794 7911 8242 8559 11258 11427 11691 12363 15822 16887 17118 22854 23382 23733 24726 25677 33774 34281 35073 37089 47466 50661 51354 68562 70146 74178 92881 101322 102843 111267 126869 137261 151983 185762 205686 222534 253738 274522 278643 303966 308529 333801 380607 411783 455949 557286 617058 667602 761214 823566 835929 911898 1141821 1207453 1235349 1649297 1671858 1784393 2283642 2414906 2470698 2507787 3298594 3425463 3568786 3622359 3706047 4947891 5015574 5353179 6850926 7244718 7412094 7523361 9895782 10276389 10706358 10867077 11118141 14843673 15046722 16059537 20552778 21734154 22236282 29687346 32119074 32601231 40217473 44531019 48178611 65202462 80434946 89062038 96357222 97803693 120652419 133593057 144535833 195607386 241304838 267186114 289071666 361957257 522827149 723914514 1045654298 1085871771 1568481447 2171743542 3136962894 3257615313 4705444341 6515230626 9410888682 14116333023 28232666046 42348999069 84697998138
• Sum of all divisors σ(n): 206204833296
• Sum of proper divisors (its aliquot sum) s(n): 121506835158
• 84697998138 is an abundant number, because the sum of its proper divisors (121506835158) is greater than itself. Its abundance is 36808837020

Bases of 84697998138

• Binary: 1001110111000011001001110001100111010₂
• Hexadecimal: 0x13B864E33A
• Base-36: 12WR01MI

Squares and roots of 84697998138

• 84697998138 squared (84697998138²) is 7173750888584651467044
• 84697998138 cubed (84697998138³) is 607602339403818655411071680364072
• The square root of 84697998138 is 291029.2049571657
• The cube root of 84697998138 is 4391.6162350565

Scales and comparisons

• 84,697,998,138 seconds is equal to 2,693 years, 6 weeks, 6 days, 21 hours, 42 minutes, 18 seconds.
• To count from 1 to 84,697,998,138 would take you about five thousand, three hundred eighty-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 84697998138 cubic inches would be around 366 feet tall.

Recreational maths with 84697998138

• 84697998138 backwards is 83189979648
• The number of decimal digits it has is: 11
• The sum of 84697998138's digits is 72
• More coming soon!