998399160424

Names of 998399160424

• Cardinal: 998399160424 can be written as Nine hundred ninety-eight billion, three hundred ninety-nine million, one hundred sixty thousand, four hundred twenty-four.

Scientific notation

• Scientific notation: 9.98399160424 × 10¹¹

Factors of 998399160424

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 8383

Divisors of 998399160424

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 8 29 53 58 79 106 116 127 158 212 232 254 316 424 508 632 1016 1537 2291 3074 3683 4187 4582 6148 6731 7366 8093 8374 9164 10033 12296 13462 14732 16186 16748 18328 20066 26924 29464 32372 33496 40132 53848 64744 80264 121423 195199 234697 242846 290957 390398 428929 469394 485692 531749 581914 639347 780796 857858 938788 971384 1027811 1063498 1163828 1278694 1561592 1715716 1877576 2055622 2126996 2327656 2557388 3431432 4111244 4253992 5114776 8222488 12438941 15420721 18541063 24877882 29806519 30841442 33885391 37082126 49755764 54473983 59613038 61682884 67770782 74164252 81197069 99511528 108947966 119226076 123365768 135541564 148328504 162394138 217895932 238452152 271083128 324788276 435791864 649576552 982676339 1579745507 1965352678 2354715001 3159491014 3930705356 4303444657 4709430002 6318982028 7861410712 8606889314 9418860004 12637964056 17213778628 18837720008 34427557256 124799895053 249599790106 499199580212 998399160424
• Sum of all divisors σ(n): 2014046208000
• Sum of proper divisors (its aliquot sum) s(n): 1015647047576
• 998399160424 is an abundant number, because the sum of its proper divisors (1015647047576) is greater than itself. Its abundance is 17247887152

Bases of 998399160424

• Binary: 1110100001110101001110100011000001101000₂
• Hexadecimal: 0xE8753A3068
• Base-36: CQNP2YJS

Squares and roots of 998399160424

• 998399160424 squared (998399160424²) is 996800883535348087859776
• 998399160424 cubed (998399160424³) is 995205165231592935845794145440705024
• The square root of 998399160424 is 999199.2596194215
• The cube root of 998399160424 is 9994.6610181145

Scales and comparisons

• 998,399,160,424 seconds is equal to 31,746 years, 1 day, 20 hours, 7 minutes, 4 seconds.
• To count from 1 to 998,399,160,424 would take you about sixty-three thousand, four hundred ninety-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 998399160424 cubic inches would be around 832.9 feet tall.

Recreational maths with 998399160424

• 998399160424 backwards is 424061993899
• The number of decimal digits it has is: 12
• The sum of 998399160424's digits is 64
• More coming soon!