1018912493341620

Names of 1018912493341620

• Cardinal: 1018912493341620 can be written as One quadrillion, eighteen trillion, nine hundred twelve billion, four hundred ninety-three million, three hundred forty-one thousand, six hundred twenty.

Scientific notation

• Scientific notation: 1.01891249334162 × 10¹⁵

Factors of 1018912493341620

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 515597560

Divisors of 1018912493341620

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 10979 21958 32937 43916 54895 65874 98811 109790 131748 164685 197622 219580 329370 395244 494055 658740 988110 1976220 515586571 1031173142 1546759713 2062346284 2577932855 3093519426 4640279139 5155865710 6187038852 7733798565 9280558278 10311731420 15467597130 18561116556 23201395695 30935194260 46402791390 92805582780 5660624963009 11321249926018 16981874889027 22642499852036 28303124815045 33963749778054 50945624667081 56606249630090 67927499556108 84909374445135 101891249334162 113212499260180 169818748890270 203782498668324 254728123335405 339637497780540 509456246670810 1018912493341620
• Sum of all divisors σ(n): 3090982746065760
• Sum of proper divisors (its aliquot sum) s(n): 2072070252724140
• 1018912493341620 is an abundant number, because the sum of its proper divisors (2072070252724140) is greater than itself. Its abundance is 1053157759382520

Bases of 1018912493341620

• Binary: 11100111101011001000001101001110010000101110110100₂
• Hexadecimal: 0x39EB20D390BB4
• Base-36: A169XQZT10

Squares and roots of 1018912493341620

• 1018912493341620 squared (1018912493341620²) is 1038182669087636820834024224400
• 1018912493341620 cubed (1018912493341620³) is 1057817291904142032008308452439114784739528000
• The square root of 1018912493341620 is 31920408.7276717057
• The cube root of 1018912493341620 is 100626.4834336887

Scales and comparisons

• 1,018,912,493,341,620 seconds is equal to 32,398,265 years, 30 weeks, 2 days, 22 hours, 27 minutes.
• To count from 1 to 1,018,912,493,341,620 would take you about ninety-seven million, one hundred ninety-four thousand, seven hundred ninety-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 1018912493341620 cubic inches would be around 8385.5 feet tall.

Recreational maths with 1018912493341620

• 1018912493341620 backwards is 0261433942198101
• The number of decimal digits it has is: 16
• The sum of 1018912493341620's digits is 54
• More coming soon!