31993913184975

Names of 31993913184975

• Cardinal: 31993913184975 can be written as Thirty-one trillion, nine hundred ninety-three billion, nine hundred thirteen million, one hundred eighty-four thousand, nine hundred seventy-five.

Scientific notation

• Scientific notation: 3.1993913184975 × 10¹³

Factors of 31993913184975

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 775

Divisors of 31993913184975

• Number of divisors d(n): 378
• Complete list of divisors:
  1 3 5 7 9 15 21 25 35 41 45 49 63 75 105 123 147 175 205 225 245 287 315 343 369 441 525 615 719 735 861 1025 1029 1225 1435 1575 1681 1715 1845 2009 2157 2205 2401 2583 3075 3087 3595 3675 4305 5033 5043 5145 6027 6471 7175 7203 8405 8575 9225 10045 10785 11025 11767 12005 12915 14063 15099 15129 15435 16807 17975 18081 21525 21609 25165 25215 25725 29479 30135 32355 35231 35301 36015 42025 42189 45297 50225 50421 53925 58835 60025 64575 70315 75495 75645 77175 82369 84035 88437 90405 98441 105693 105903 108045 117649 125825 126075 126567 147395 150675 151263 161775 176155 176505 180075 206353 210945 226485 246617 247107 252105 265311 294175 295323 317079 351575 352947 377475 378225 411845 420175 442185 452025 492205 528465 529515 540225 576583 588245 619059 632835 689087 736975 739851 741321 756315 880775 882525 885969 1031765 1054725 1058841 1132425 1208639 1233085 1235535 1260525 1326555 1444471 1476615 1585395 1726319 1729749 1764735 1857177 2059225 2067261 2210925 2219553 2461025 2642325 2647575 2882915 2941225 3095295 3164175 3445435 3625917 3699255 3706605 3781575 4036081 4333413 4429845 4823609 5158825 5178957 5189247 5294205 6043195 6165425 6177675 6201783 6632775 7222355 7383075 7926975 8460473 8631595 8648745 8823675 9285885 10111297 10336305 10877751 11097765 12084233 12108243 13000239 14414575 14470827 15476475 15536871 17227175 18129585 18496275 18533025 20180405 21667065 22149225 24118045 25381419 25894785 25946235 26471025 28252567 30215975 30333891 31008915 36111775 36252699 36324729 42302365 43157975 43243725 43412481 46429425 50556485 51681525 54388755 55488825 59223311 60421165 60541215 65001195 70779079 72354135 76144257 77684355 84589631 84757701 90647925 91001673 100902025 108335325 108758097 120590225 126907095 129473925 129731175 141262835 151669455 155044575 177669933 181263495 181623645 197767969 211511825 212337237 217062405 252782425 253768893 254273103 271943775 296116555 302105825 302706075 325005975 353895395 361770675 380721285 388421775 414563177 422948155 423788505 455008365 495453553 533009799 543790485 593303907 634535475 637011711 706314175 758347275 761306679 888349665 906317475 908118225 988839845 1061686185 1085312025 1243689531 1268844465 1271365515 1480582775 1486360659 1769476975 1779911721 1903606425 2072815885 2114740775 2118942525 2275041825 2477267765 2665048995 2718952425 2901942239 2966519535 3185058555 3468174871 3731068593 3806533395 4441748325 4459081977 4944199225 5308430925 6218447655 6344222325 6356827575 7431803295 8705826717 8899558605 10364079425 10404524613 12386338825 13325244975 14509711195 14832597675 15925292775 17340874355 18655342965 19032666975 20313595673 22295409885 26117480151 31092238275 31213573839 37159016475 43529133585 44497793025 52022623065 60940787019 72548555975 86704371775 93276714825 101567978365 111477049425 130587400755 142195169711 156067869195 182822361057 217645667925 260113115325 304703935095 426585509133 507839891825 652937003775 710975848555 780339345975 914111805285 1279756527399 1523519675475 2132927545665 3554879242775 4570559026425 6398782636995 10664637728325 31993913184975
• Sum of all divisors σ(n): 68621044199760
• Sum of proper divisors (its aliquot sum) s(n): 36627131014785
• 31993913184975 is an abundant number, because the sum of its proper divisors (36627131014785) is greater than itself. Its abundance is 4633217829810

Bases of 31993913184975

• Binary: 111010001100100101001110101001001001011001111₂
• Hexadecimal: 0x1D1929D492CF
• Base-36: BC9STUO5R

Squares and roots of 31993913184975

• 31993913184975 squared (31993913184975²) is 1023610480887717148565750625
• 31993913184975 cubed (31993913184975³) is 32749304860752133922026179831895346859375
• The square root of 31993913184975 is 5656316.2203836341
• The cube root of 31993913184975 is 31746.0079499341

Scales and comparisons

• 31,993,913,184,975 seconds is equal to 1,017,307 years, 24 weeks, 5 days, 2 hours, 56 minutes, 15 seconds.
• To count from 1 to 31,993,913,184,975 would take you about two million, five hundred forty-three thousand, two hundred sixty-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 31993913184975 cubic inches would be around 2645.5 feet tall.

Recreational maths with 31993913184975

• 31993913184975 backwards is 57948131939913
• The number of decimal digits it has is: 14
• The sum of 31993913184975's digits is 72
• More coming soon!