1218272639866100

Names of 1218272639866100

• Cardinal: 1218272639866100 can be written as One quadrillion, two hundred eighteen trillion, two hundred seventy-two billion, six hundred thirty-nine million, eight hundred sixty-six thousand, one hundred.

Scientific notation

• Scientific notation: 1.2182726398661 × 10¹⁵

Factors of 1218272639866100

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 133876114298

Divisors of 1218272639866100

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 5 7 10 13 14 20 25 26 28 35 50 52 65 70 91 100 130 140 175 182 260 325 350 364 455 650 700 910 1300 1820 2275 4550 9100 133876114271 267752228542 535504457084 669380571355 937132799897 1338761142710 1740389485523 1874265599794 2677522285420 3346902856775 3480778971046 3748531199588 4685663999485 6693805713550 6961557942092 8701947427615 9371327998970 12182726398661 13387611427100 17403894855230 18742655997940 23428319997425 24365452797322 34807789710460 43509737138075 46856639994850 48730905594644 60913631993305 87019474276150 93713279989700 121827263986610 174038948552300 243654527973220 304568159966525 609136319933050 1218272639866100
• Sum of all divisors σ(n): 3253725081266688
• Sum of proper divisors (its aliquot sum) s(n): 2035452441400588
• 1218272639866100 is an abundant number, because the sum of its proper divisors (2035452441400588) is greater than itself. Its abundance is 817179801534488

Bases of 1218272639866100

• Binary: 100010101000000001100110011111100000101010011110100₂
• Hexadecimal: 0x4540333F054F4
• Base-36: BZUAQ2WPV8

Squares and roots of 1218272639866100

• 1218272639866100 squared (1218272639866100²) is 1484188225046316187025929210000
• 1218272639866100 cubed (1218272639866100³) is 1808145906985356940109110789677042478781000000
• The square root of 1218272639866100 is 34903762.5459791941
• The cube root of 1218272639866100 is 106802.5192594175

Scales and comparisons

• 1,218,272,639,866,100 seconds is equal to 38,737,301 years, 30 weeks, 2 days, 5 hours, 28 minutes, 20 seconds.
• To count from 1 to 1,218,272,639,866,100 would take you about one hundred sixteen million, two hundred eleven thousand, nine hundred four 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 1218272639866100 cubic inches would be around 8900.2 feet tall.

Recreational maths with 1218272639866100

• 1218272639866100 backwards is 0016689362728121
• The number of decimal digits it has is: 16
• The sum of 1218272639866100's digits is 62
• More coming soon!