90770710121728

Names of 90770710121728

• Cardinal: 90770710121728 can be written as Ninety trillion, seven hundred seventy billion, seven hundred ten million, one hundred twenty-one thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 9.0770710121728 × 10¹³

Factors of 90770710121728

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 23615

Divisors of 90770710121728

• Number of divisors d(n): 162
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 32 49 52 56 64 91 98 104 112 128 182 196 208 224 256 364 392 416 448 637 728 784 832 896 1274 1456 1568 1664 1792 2548 2912 3136 3328 5096 5824 6272 10192 11648 12544 20384 23296 23593 40768 47186 81536 94372 163072 165151 188744 306709 330302 377488 613418 660604 754976 1156057 1226836 1321208 1509952 2146963 2312114 2453672 2642416 3019904 4293926 4624228 4907344 5284832 6039808 8587852 9248456 9814688 10569664 15028741 17175704 18496912 19629376 21139328 30057482 34351408 36993824 39258752 42278656 60114964 68702816 73987648 78517504 120229928 137405632 147975296 240459856 274811264 295950592 480919712 549622528 556629649 961839424 1113259298 1923678848 2226518596 3847357696 3896407543 4453037192 7236185437 7792815086 8906074384 14472370874 15585630172 17812148768 27274852801 28944741748 31171260344 35624297536 50653298059 54549705602 57889483496 62342520688 71248595072 101306596118 109099411204 115778966992 124685041376 142497190144 202613192236 218198822408 231557933984 249370082752 354573086413 405226384472 436397644816 463115867968 498740165504 709146172826 810452768944 872795289632 926231735936 997480331008 1418292345652 1620905537888 1745590579264 1852463471872 2836584691304 3241811075776 3491181158528 5673169382608 6483622151552 6982362317056 11346338765216 12967244303104 22692677530432 45385355060864 90770710121728
• Sum of all divisors σ(n): 226990946124054
• Sum of proper divisors (its aliquot sum) s(n): 136220236002326
• 90770710121728 is an abundant number, because the sum of its proper divisors (136220236002326) is greater than itself. Its abundance is 45449525880598

Bases of 90770710121728

• Binary: 10100101000111000110011111011101100110100000000₂
• Hexadecimal: 0x528E33EECD00
• Base-36: W6BHL6CCG

Squares and roots of 90770710121728

• 90770710121728 squared (90770710121728²) is 8239321816002773988577705984
• 90770710121728 cubed (90770710121728³) is 747889092160017322931115934420515634020352
• The square root of 90770710121728 is 9527366.3791064529
• The cube root of 90770710121728 is 44941.6049338351

Scales and comparisons

• 90,770,710,121,728 seconds is equal to 2,886,227 years, 42 weeks, 16 hours, 55 minutes, 28 seconds.
• To count from 1 to 90,770,710,121,728 would take you about seven million, two hundred fifteen thousand, five hundred sixty-nine 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 90770710121728 cubic inches would be around 3745.1 feet tall.

Recreational maths with 90770710121728

• 90770710121728 backwards is 82712101707709
• 90770710121728 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 90770710121728's digits is 52
• More coming soon!