1998900810496

Names of 1998900810496

• Cardinal: 1998900810496 can be written as One trillion, nine hundred ninety-eight billion, nine hundred million, eight hundred ten thousand, four hundred ninety-six.

Scientific notation

• Scientific notation: 1.998900810496 × 10¹²

Factors of 1998900810496

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 524623

Divisors of 1998900810496

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 8 16 32 53 64 106 128 212 256 281 424 562 848 1124 1696 2248 3392 4496 6784 8992 13568 14893 17984 29786 35968 59572 71936 119144 238288 476576 524287 953152 1048574 1906304 2097148 3812608 4194296 8388592 16777184 27787211 33554368 55574422 67108736 111148844 134217472 147324647 222297688 294649294 444595376 589298588 889190752 1178597176 1778381504 2357194352 3556763008 4714388704 7113526016 7808206291 9428777408 15616412582 18857554816 31232825164 37715109632 62465650328 124931300656 249862601312 499725202624 999450405248 1998900810496
• Sum of all divisors σ(n): 4079751266304
• Sum of proper divisors (its aliquot sum) s(n): 2080850455808
• 1998900810496 is an abundant number, because the sum of its proper divisors (2080850455808) is greater than itself. Its abundance is 81949645312

Bases of 1998900810496

• Binary: 11101000101100111110001011101001100000000₂
• Hexadecimal: 0x1D167C5D300
• Base-36: PIA5XKHS

Squares and roots of 1998900810496

• 1998900810496 squared (1998900810496²) is 3995604450201565703766016
• 1998900810496 cubed (1998900810496³) is 7986816973929334155826086021940903936
• The square root of 1998900810496 is 1413824.8867861961
• The cube root of 1998900810496 is 12596.9019226467

Scales and comparisons

• 1,998,900,810,496 seconds is equal to 63,558 years, 44 weeks, 6 days, 1 hour, 8 minutes, 16 seconds.
• To count from 1 to 1,998,900,810,496 would take you about one hundred fifty-eight thousand, eight hundred ninety-seven 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 1998900810496 cubic inches would be around 1049.7 feet tall.

Recreational maths with 1998900810496

• 1998900810496 backwards is 6940180098991
• 1998900810496 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1998900810496's digits is 64
• More coming soon!