978074128689012

Names of 978074128689012

• Cardinal: 978074128689012 can be written as Nine hundred seventy-eight trillion, seventy-four billion, one hundred twenty-eight million, six hundred eighty-nine thousand and twelve.

Scientific notation

• Scientific notation: 9.78074128689012 × 10¹⁴

Factors of 978074128689012

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 147143

Divisors of 978074128689012

• Number of divisors d(n): 54
• Complete list of divisors:
  1 2 3 4 6 9 12 18 36 1277 2554 3831 5108 7662 11493 15324 22986 45972 145861 291722 437583 583444 875166 1312749 1750332 2625498 5250996 186264497 372528994 558793491 745057988 1117586982 1676380473 2235173964 3352760946 6705521892 21275431321 42550862642 63826293963 85101725284 127652587926 191478881889 255305175852 382957763778 765915527556 27168725796917 54337451593834 81506177390751 108674903187668 163012354781502 244518532172253 326024709563004 489037064344506 978074128689012
• Sum of all divisors σ(n): 2474307075228534
• Sum of proper divisors (its aliquot sum) s(n): 1496232946539522
• 978074128689012 is an abundant number, because the sum of its proper divisors (1496232946539522) is greater than itself. Its abundance is 518158817850510

Bases of 978074128689012

• Binary: 11011110011000110110100001000000010010011101110100₂
• Hexadecimal: 0x3798DA1012774
• Base-36: 9MP51V3G50

Squares and roots of 978074128689012

• 978074128689012 squared (978074128689012²) is 956629001210770006637809536144
• 978074128689012 cubed (978074128689012³) is 935654076837863679833064837707657706549649728
• The square root of 978074128689012 is 31274176.7068137543
• The cube root of 978074128689012 is 99263.7299919599

Scales and comparisons

• 978,074,128,689,012 seconds is equal to 31,099,731 years, 47 weeks, 2 days, 9 hours, 10 minutes, 12 seconds.
• To count from 1 to 978,074,128,689,012 would take you about seventy-seven million, seven hundred forty-nine thousand, three hundred twenty-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 978074128689012 cubic inches would be around 8272 feet tall.

Recreational maths with 978074128689012

• 978074128689012 backwards is 210986821470879
• The number of decimal digits it has is: 15
• The sum of 978074128689012's digits is 72
• More coming soon!