398242144855893

Names of 398242144855893

• Cardinal: 398242144855893 can be written as Three hundred ninety-eight trillion, two hundred forty-two billion, one hundred forty-four million, eight hundred fifty-five thousand, eight hundred ninety-three.

Scientific notation

• Scientific notation: 3.98242144855893 × 10¹⁴

Factors of 398242144855893

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 203294

Divisors of 398242144855893

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 13 31 39 73 93 169 219 403 507 949 1209 1723 2263 2847 5169 5239 6789 12337 15717 22399 29419 37011 53413 67197 88257 125779 160239 201451 291187 377337 382447 604353 694369 873561 1147341 1635127 2083107 2618863 3899149 4905381 6244981 7856589 9026797 11697447 14705923 18734943 21256651 27080391 34045219 44117769 50688937 63769953 81184753 102135657 152066811 191176999 243554259 347100073 455883613 573530997 658956181 1041300219 1055401789 1367650839 1976868543 2485300987 3166205367 4512300949 5926486969 7455902961 10760102263 13536902847 17779460907 25338305329 32280306789 58659912337 76014915987 77044330597 139881329419 175979737011 231132991791 329397969277 419643988257 785487465199 988193907831 1818457282447 2356462395597 4282173600601 5455371847341 10211337047587 12846520801803 30634011142761 132747381618631 398242144855893
• Sum of all divisors σ(n): 602007114805248
• Sum of proper divisors (its aliquot sum) s(n): 203764969949355
• 398242144855893 is a deficient number, because the sum of its proper divisors (203764969949355) is less than itself. Its deficiency is 194477174906538

Bases of 398242144855893

• Binary: 1011010100011001011111001100101000010011101010101₂
• Hexadecimal: 0x16A32F9942755
• Base-36: 3X5XWYQMOL

Squares and roots of 398242144855893

• 398242144855893 squared (398242144855893²) is 158596805939422063441736827449
• 398242144855893 cubed (398242144855893³) is 63159932164609272691851061392386269111806957
• The square root of 398242144855893 is 19956005.2329090403
• The cube root of 398242144855893 is 73572.5382478219

Scales and comparisons

• 398,242,144,855,893 seconds is equal to 12,662,868 years, 18 weeks, 5 days, 23 hours, 31 minutes, 33 seconds.
• To count from 1 to 398,242,144,855,893 would take you about thirty-one million, six hundred fifty-seven thousand, one hundred seventy 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 398242144855893 cubic inches would be around 6131 feet tall.

Recreational maths with 398242144855893

• 398242144855893 backwards is 398558441242893
• The number of decimal digits it has is: 15
• The sum of 398242144855893's digits is 75
• More coming soon!