818090770164

Names of 818090770164

• Cardinal: 818090770164 can be written as Eight hundred eighteen billion, ninety million, seven hundred seventy thousand, one hundred sixty-four.

Scientific notation

• Scientific notation: 8.18090770164 × 10¹¹

Factors of 818090770164

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2899

Divisors of 818090770164

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 12 19 31 38 43 57 62 76 86 93 114 124 129 172 186 228 258 372 516 589 817 961 1178 1333 1634 1767 1922 2356 2451 2666 2801 2883 3268 3534 3844 3999 4902 5332 5602 5766 7068 7998 8403 9804 11204 11532 15996 16806 18259 25327 29791 33612 36518 41323 50654 53219 54777 59582 73036 75981 82646 86831 89373 101308 106438 109554 119164 120443 123969 151962 159657 165292 173662 178746 212876 219108 240886 247938 260493 303924 319314 347324 357492 361329 481772 495876 520986 566029 638628 722658 785137 1041972 1132058 1281013 1445316 1570274 1649789 1698087 2264116 2288417 2355411 2562026 2691761 3140548 3299578 3396174 3733733 3843039 4576834 4710822 4949367 5124052 5383522 6599156 6792348 6865251 7467466 7686078 8075283 9153668 9421644 9898734 10767044 11201199 13730502 14934932 15372156 16150566 19797468 22402398 24339247 27461004 32301132 44804796 48678494 51143459 70940927 73017741 83444591 97356988 102286918 115745723 141881854 146035482 153430377 166889182 204573836 212822781 231491446 250333773 283763708 292070964 306860754 333778364 347237169 425645562 462982892 500667546 613721508 694474338 851291124 1001335092 1388948676 1585447229 2199168737 3170894458 3588117413 4398337474 4756341687 6341788916 6597506211 7176234826 8796674948 9512683374 10764352239 13195012422 14352469652 19025366748 21528704478 26390024844 43057408956 68174230847 136348461694 204522692541 272696923388 409045385082 818090770164
• Sum of all divisors σ(n): 2125366763520
• Sum of proper divisors (its aliquot sum) s(n): 1307275993356
• 818090770164 is an abundant number, because the sum of its proper divisors (1307275993356) is greater than itself. Its abundance is 489185223192

Bases of 818090770164

• Binary: 1011111001111010000000100111111011110100₂
• Hexadecimal: 0xBE7A027EF4
• Base-36: AFTQ4E7O

Squares and roots of 818090770164

• 818090770164 squared (818090770164²) is 669272508227526672586896
• 818090770164 cubed (818090770164³) is 547525661705449322121466014854170944
• The square root of 818090770164 is 904483.7036475559
• The cube root of 818090770164 is 9352.6316675937

Scales and comparisons

• 818,090,770,164 seconds is equal to 26,012 years, 39 weeks, 2 days, 4 hours, 9 minutes, 24 seconds.
• To count from 1 to 818,090,770,164 would take you about fifty-two thousand and twenty-five 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 818090770164 cubic inches would be around 779.4 feet tall.

Recreational maths with 818090770164

• 818090770164 backwards is 461077090818
• The number of decimal digits it has is: 12
• The sum of 818090770164's digits is 51
• More coming soon!