1555057998945

Names of 1555057998945

• Cardinal: 1555057998945 can be written as One trillion, five hundred fifty-five billion, fifty-seven million, nine hundred ninety-eight thousand, nine hundred forty-five.

Scientific notation

• Scientific notation: 1.555057998945 × 10¹²

Factors of 1555057998945

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 54220

Divisors of 1555057998945

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 5 9 11 15 33 45 55 99 165 233 251 495 699 753 1165 1255 2097 2259 2563 2761 3495 3765 7689 8283 10485 11295 12815 13805 23067 24849 38445 41415 53717 58483 115335 124245 161151 175449 268585 292415 483453 526347 590887 643313 805755 877245 1772661 1929939 2417265 2631735 2954435 3216565 5317983 5789817 8863305 9649695 12516061 13482967 26589915 28949085 37548183 40448901 62580305 67414835 112644549 121346703 137676671 148312637 187740915 202244505 413030013 444937911 563222745 606733515 688383355 741563185 1239090039 1334813733 2065150065 2224689555 3141531311 6195450195 6674068665 9424593933 15707656555 28273781799 34556844421 47122969665 103670533263 141368908995 172784222105 311011599789 518352666315 1555057998945
• Sum of all divisors σ(n): 2964913870464
• Sum of proper divisors (its aliquot sum) s(n): 1409855871519
• 1555057998945 is a deficient number, because the sum of its proper divisors (1409855871519) is less than itself. Its deficiency is 145202127426

Bases of 1555057998945

• Binary: 10110101000010000101011011111110001100001₂
• Hexadecimal: 0x16A10ADFC61
• Base-36: JUDTDRA9

Squares and roots of 1555057998945

• 1555057998945 squared (1555057998945²) is 2418205380082827621113025
• 1555057998945 cubed (1555057998945³) is 3760449619389635078845395290175758625
• The square root of 1555057998945 is 1247019.6465753857
• The cube root of 1555057998945 is 11585.5199797629

Scales and comparisons

• 1,555,057,998,945 seconds is equal to 49,446 years, 1 week, 5 days, 11 hours, 15 minutes, 45 seconds.
• To count from 1 to 1,555,057,998,945 would take you about one hundred twenty-three thousand, six hundred fifteen 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 1555057998945 cubic inches would be around 965.5 feet tall.

Recreational maths with 1555057998945

• 1555057998945 backwards is 5498997505551
• The number of decimal digits it has is: 13
• The sum of 1555057998945's digits is 72
• More coming soon!