38891551646164

Names of 38891551646164

• Cardinal: 38891551646164 can be written as Thirty-eight trillion, eight hundred ninety-one billion, five hundred fifty-one million, six hundred forty-six thousand, one hundred sixty-four.

Scientific notation

• Scientific notation: 3.8891551646164 × 10¹³

Factors of 38891551646164

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 383

Divisors of 38891551646164

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 7 14 28 49 67 98 134 196 268 307 343 469 614 686 938 1228 1372 1876 2149 3283 4298 4489 6566 8596 8978 13132 15043 17956 20569 22981 30086 31423 41138 45962 60172 62846 82276 91924 94249 105301 125692 143983 188498 210602 219961 287966 300763 376996 421204 439922 575932 601526 659743 879844 1007881 1203052 1319486 1378123 1539727 2015762 2105341 2638972 2756246 3079454 4031524 4210682 4618201 5512492 6158908 6314683 7055167 8421364 9236402 9646861 12629366 14110334 14737387 18472804 19293722 25258732 28220668 29474774 32327407 38587444 44202781 58949548 64654814 67528027 88405562 92334241 103161709 129309628 135056054 176811124 184668482 206323418 270112108 309419467 369336964 412646836 423083761 472696189 618838934 646339687 846167522 945392378 1237677868 1292679374 1692335044 1890784756 2165936269 2585358748 2961586327 4331872538 4524377809 5923172654 8663745076 9048755618 11846345308 18097511236 20731104289 28346611987 31670644663 41462208578 56693223974 63341289326 82924417156 113386447948 126682578652 145117730023 198426283909 290235460046 396852567818 580470920092 793705135636 1388983987363 2777967974726 5555935949452 9722887911541 19445775823082 38891551646164
• Sum of all divisors σ(n): 80836401072000
• Sum of proper divisors (its aliquot sum) s(n): 41944849425836
• 38891551646164 is an abundant number, because the sum of its proper divisors (41944849425836) is greater than itself. Its abundance is 3053297779672

Bases of 38891551646164

• Binary: 1000110101111100100101000111101110000111010100₂
• Hexadecimal: 0x235F251EE1D4
• Base-36: DSAJ5P784

Squares and roots of 38891551646164

• 38891551646164 squared (38891551646164²) is 1512552789446241738255914896
• 38891551646164 cubed (38891551646164³) is 58825524928297932961449911787838688858944
• The square root of 38891551646164 is 6236309.1365136799
• The cube root of 38891551646164 is 33880.6518047881

Scales and comparisons

• 38,891,551,646,164 seconds is equal to 1,236,631 years, 2 weeks, 1 day, 14 hours, 36 minutes, 4 seconds.
• To count from 1 to 38,891,551,646,164 would take you about three million, ninety-one thousand, five hundred seventy-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 38891551646164 cubic inches would be around 2823.4 feet tall.

Recreational maths with 38891551646164

• 38891551646164 backwards is 46164615519883
• 38891551646164 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 38891551646164's digits is 67
• More coming soon!