71642612935381631

Names of 71642612935381631

• Cardinal: 71642612935381631 can be written as Seventy-one quadrillion, six hundred forty-two trillion, six hundred twelve billion, nine hundred thirty-five million, three hundred eighty-one thousand, six hundred thirty-one.

Scientific notation

• Scientific notation: 7.1642612935381631 × 10¹⁶

Factors of 71642612935381631

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 839

Divisors of 71642612935381631

• Number of divisors d(n): 128
• Complete list of divisors:
  1 11 13 31 41 143 341 403 451 533 743 961 1271 4433 5863 8173 9659 10571 12493 13981 16523 23033 29791 30463 39401 106249 137423 181753 253363 299429 327701 335093 387283 396019 433411 512213 552049 714023 944353 1221431 3293719 4260113 4356209 5634343 6072539 7176637 7854253 9282299 10387883 12276589 13435741 15878603 17113519 22134713 22634009 29274943 78943007 102105289 135042479 174664633 188248709 222475747 243481843 248974099 287751269 294242117 322024373 380574259 410172407 530519089 701654279 907523233 2447233217 3165263959 3236663287 4186316849 4511896477 5332241291 5835709979 6896748157 7718197069 9121505627 9982755563 11797802029 12715344617 16446091759 16817068687 21751282649 58654654201 75864229727 100336561897 129775822319 139868790787 165299480021 180907009349 184987755557 213799192867 218621892931 239264109139 282766674437 394175683127 521329129297 674289762119 1818294280231 2351791121537 2404840822241 3110433418807 4335932514397 5124283880651 5734620422267 6777278680861 7417187383309 8765766907547 12219446176937 16161203008207 56367122687161 74550065489471 96423435983017 134413907946307 158852800300181 177773233090277 210095639106691 500997293254417 1747380803301991 2311052030173601 5510970225798587 6512964812307421 71642612935381631
• Sum of all divisors σ(n): 89214402712780800
• Sum of proper divisors (its aliquot sum) s(n): 17571789777399169
• 71642612935381631 is a deficient number, because the sum of its proper divisors (17571789777399169) is less than itself. Its deficiency is 54070823157982462

Bases of 71642612935381631

• Binary: 11111110100001101001001110101110110010110101001001111111₂
• Hexadecimal: 0xFE8693AECB527F
• Base-36: JLF6Q0W9XMN

Squares and roots of 71642612935381631

• 71642612935381631 squared (71642612935381631²) is 5132663988208911398259139612220161
• 71642612935381631 cubed (71642612935381631³) is 367717459434623226913673327130244024235733727262591
• The square root of 71642612935381631 is 267661377.3695817157
• The cube root of 71642612935381631 is 415327.2938198523

Scales and comparisons

• 71,642,612,935,381,631 seconds is equal to 2,278,013,486 years, 10 weeks, 7 hours, 47 minutes, 11 seconds.
• To count from 1 to 71,642,612,935,381,631 would take you about six billion, eight hundred thirty-four million, forty thousand, four hundred fifty-eight 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 71642612935381631 cubic inches would be around 34610.6 feet tall.

Recreational maths with 71642612935381631

• 71642612935381631 backwards is 13618353921624617
• The number of decimal digits it has is: 17
• The sum of 71642612935381631's digits is 68
• More coming soon!