42145349978737272959

Names of 42145349978737272959

• Cardinal: 42145349978737272959 can be written as Forty-two quintillion, one hundred forty-five quadrillion, three hundred forty-nine trillion, nine hundred seventy-eight billion, seven hundred thirty-seven million, two hundred seventy-two thousand, nine hundred fifty-nine.

Scientific notation

• Scientific notation: 4.2145349978737272959 × 10¹⁹

Factors of 42145349978737272959

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 2491320

Divisors of 42145349978737272959

• Number of divisors d(n): 64
• Complete list of divisors:
  1 31 73 311 1291 2263 9641 18773 22703 40021 94243 401501 581963 703793 1370429 2470841 2921533 5838403 12446531 24235943 29309573 42483299 76596071 180371393 180990493 426203419 751314233 768431551 908596763 1769223839 3189855731 5591513183 7537378273 13212305989 23821378081 46385098093 54845939009 56095503223 98885527661 232859468363 233658726463 550228613929 992045132341 1437938040883 1738960599913 3386112160789 7218643519253 14425765506923 17057087031799 30753399102571 59883161638063 72419294660893 104969476984459 447198730714613 1053080882005379 1856378010779953 2244998134487683 4371470799578599 18623663269437593 32645507342166749 135515594786936569 577333561352565383 1359527418668944289 42145349978737272959
• Sum of all divisors σ(n): 44279284464095256576
• Sum of proper divisors (its aliquot sum) s(n): 2133934485357983617
• 42145349978737272959 is a deficient number, because the sum of its proper divisors (2133934485357983617) is less than itself. Its deficiency is 40011415493379289342

Bases of 42145349978737272959

• Binary: 100100100011100010010111001000001010010001001001101110100001111111₂
• Hexadecimal: 0x248E25C829126E87F
• Base-36: 8W77ZPABU9ZZZ

Squares and roots of 42145349978737272959

• 42145349978737272959 squared (42145349978737272959²) is 1776230524830249854257284861220072615681
• 42145349978737272959 cubed (42145349978737272959³) is 74859857111887065883764485014918707623387263092576000670079
• The square root of 42145349978737272959 is 6491945007.3716176665
• The cube root of 42145349978737272959 is 3480031.8725539389

Scales and comparisons

• 42,145,349,978,737,272,959 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 42,145,349,978,737,272,959 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and 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 42145349978737272959 cubic inches would be around 290002.7 feet tall.

Recreational maths with 42145349978737272959

• 42145349978737272959 backwards is 95927273787994354124
• The number of decimal digits it has is: 20
• The sum of 42145349978737272959's digits is 107
• More coming soon!