990978149703598

Names of 990978149703598

• Cardinal: 990978149703598 can be written as Nine hundred ninety trillion, nine hundred seventy-eight billion, one hundred forty-nine million, seven hundred three thousand, five hundred ninety-eight.

Scientific notation

• Scientific notation: 9.90978149703598 × 10¹⁴

Factors of 990978149703598

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 96599

Divisors of 990978149703598

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 7 14 19 38 49 98 133 266 931 1862 2111 2749 4222 5498 14777 19243 29554 38486 40109 52231 80218 91711 103439 104462 134701 183422 206878 269402 280763 365617 561526 641977 731234 1283954 1742509 1965341 2559319 3485018 3930682 4493839 5118638 5803139 8987678 11606278 12197563 24395126 40621973 81243946 85382941 110259641 170765882 193601921 220519282 252113539 284353811 387203842 504227078 568707622 771817487 1355213447 1543634974 1764794773 2710426894 3529589546 3678436499 4790157241 5402722409 7356872998 9486494129 9580314482 10805444818 12353563411 18972988258 24707126822 25749055493 33531100687 51498110986 67062201374 180243388451 234717704809 360486776902 469435409618 532211680829 1064423361658 3725481765803 7450963531606 10112021935751 20224043871502 26078372360621 52156744721242 70784153550257 141568307100514 495489074851799 990978149703598
• Sum of all divisors σ(n): 1821708472320000
• Sum of proper divisors (its aliquot sum) s(n): 830730322616402
• 990978149703598 is a deficient number, because the sum of its proper divisors (830730322616402) is less than itself. Its deficiency is 160247827087196

Bases of 990978149703598

• Binary: 11100001010100101000010100100101111101111110101110₂
• Hexadecimal: 0x3854A1497DFAE
• Base-36: 9R9T2S1AJY

Squares and roots of 990978149703598

• 990978149703598 squared (990978149703598²) is 982037693189966688855254145604
• 990978149703598 cubed (990978149703598³) is 973177896136582851546512864480407513334683192
• The square root of 990978149703598 is 31479805.4267112331
• The cube root of 990978149703598 is 99698.3627211225

Scales and comparisons

• 990,978,149,703,598 seconds is equal to 31,510,039 years, 44 weeks, 6 days, 10 hours, 59 minutes, 58 seconds.
• To count from 1 to 990,978,149,703,598 would take you about seventy-eight million, seven hundred seventy-five thousand and ninety-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 990978149703598 cubic inches would be around 8308.2 feet tall.

Recreational maths with 990978149703598

• 990978149703598 backwards is 895307941879099
• The number of decimal digits it has is: 15
• The sum of 990978149703598's digits is 88
• More coming soon!