164838666880

Names of 164838666880

• Cardinal: 164838666880 can be written as One hundred sixty-four billion, eight hundred thirty-eight million, six hundred sixty-six thousand, eight hundred eighty.

Scientific notation

• Scientific notation: 1.6483866688 × 10¹¹

Factors of 164838666880

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 40734

Divisors of 164838666880

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 5 8 10 16 20 23 32 40 46 64 80 92 115 128 160 184 230 277 320 368 460 554 640 736 920 1108 1385 1472 1840 2216 2770 2944 3680 4432 5540 6371 7360 8864 11080 12742 14720 17728 22160 25484 31855 35456 40427 44320 50968 63710 80854 88640 101936 127420 161708 177280 202135 203872 254840 323416 404270 407744 509680 646832 808540 815488 929821 1019360 1293664 1617080 1859642 2038720 2587328 3234160 3719284 4077440 4649105 5174656 6468320 7438568 9298210 11198279 12936640 14877136 18596420 22396558 25873280 29754272 37192840 44793116 55991395 59508544 74385680 89586232 111982790 119017088 148771360 179172464 223965580 257560417 297542720 358344928 447931160 515120834 595085440 716689856 895862320 1030241668 1287802085 1433379712 1791724640 2060483336 2575604170 3583449280 4120966672 5151208340 7166898560 8241933344 10302416680 16483866688 20604833360 32967733376 41209666720 82419333440 164838666880
• Sum of all divisors σ(n): 412695492480
• Sum of proper divisors (its aliquot sum) s(n): 247856825600
• 164838666880 is an abundant number, because the sum of its proper divisors (247856825600) is greater than itself. Its abundance is 83018158720

Bases of 164838666880

• Binary: 10011001100001001001100111001010000000₂
• Hexadecimal: 0x2661267280
• Base-36: 23Q4OPDS

Squares and roots of 164838666880

• 164838666880 squared (164838666880²) is 27171786098775608934400
• 164838666880 cubed (164838666880³) is 4478960997270687377006713372672000
• The square root of 164838666880 is 406003.2843216911
• The cube root of 164838666880 is 5483.0183311887

Scales and comparisons

• 164,838,666,880 seconds is equal to 5,241 years, 18 weeks, 4 days, 22 hours, 34 minutes, 40 seconds.
• To count from 1 to 164,838,666,880 would take you about ten thousand, four hundred eighty-two 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 164838666880 cubic inches would be around 456.9 feet tall.

Recreational maths with 164838666880

• 164838666880 backwards is 088666838461
• 164838666880 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 164838666880's digits is 64
• More coming soon!