31317972969348657

Names of 31317972969348657

• Cardinal: 31317972969348657 can be written as Thirty-one quadrillion, three hundred seventeen trillion, nine hundred seventy-two billion, nine hundred sixty-nine million, three hundred forty-eight thousand, six hundred fifty-seven.

Scientific notation

• Scientific notation: 3.1317972969348657 × 10¹⁶

Factors of 31317972969348657

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1315

Divisors of 31317972969348657

• Number of divisors d(n): 270
• Complete list of divisors:
  1 3 9 27 29 53 81 87 137 159 261 411 477 783 841 1093 1233 1431 1537 2349 2523 2809 3279 3699 3973 4293 4611 7261 7569 8427 9837 11097 11919 13833 21783 22707 25281 29511 31697 35757 41499 44573 57929 65349 68121 75843 81461 88533 95091 107271 115217 124497 133719 149741 173787 196047 210569 227529 244383 285273 321813 345651 384833 401157 449223 521361 588141 631707 733149 855819 919213 1036953 1154499 1194649 1203471 1347669 1564083 1679941 1895121 2199447 2362369 2567457 2757639 3070237 3110859 3463497 3583947 3610413 4043007 4342489 4692249 5039823 5685363 6106501 6598341 7087107 7936273 8272917 9210711 9332577 10390491 10751841 11160157 12129021 13027467 15119469 17056089 18319503 21261321 23808819 24818751 27632133 31171473 32255523 33480471 34644821 39082401 45358407 48718289 54958509 63316397 63783963 71426457 74456253 82896399 89036873 96766569 100441413 103934463 117247203 125932181 136075221 146154867 163666913 164875527 189949191 191351889 214279371 230151917 248689197 267110619 301324239 311803389 323644553 351741609 377796543 420622469 438464601 491000739 494626581 569847573 642838113 690455751 801331857 903972717 935410167 970933659 1004699809 1133389629 1261867407 1315393803 1473002217 1709542719 1836175513 2071367253 2403995571 2582069317 2806230501 2912800977 3014099427 3355769041 3400168887 3785602221 3946181409 4419006651 4746340477 5128628157 5508526539 6214101759 6674405593 7211986713 7746207951 8674346389 8738402931 9042298281 10067307123 10200506661 11356806663 12198051601 13257019953 14239021431 16525579617 18642305277 20023216779 23238623853 26023039167 26215208793 27126894843 30201921369 34070419989 36594154803 42717064293 49576738851 53249089877 60069650337 69715871559 78069117501 81380684529 90605764107 97317302189 109782464409 128151192879 137643873833 148730216553 159747269631 180208951011 209147614677 234207352503 251556045281 271817292321 291951906567 329347393227 353743496429 384453578637 412931621499 459740358617 479241808893 540626853033 702622057509 754668135843 875855719701 988042179681 1061230489287 1238794864497 1379221075851 1437725426679 2264004407529 2627567159103 2822201763481 3183691467861 3716384593491 4137663227553 4313176280037 6792013222587 7295125313149 7882701477309 8466605290443 9551074403583 11149153780473 12412989682659 13332470399893 20376039667761 21885375939447 25399815871329 28653223210749 37238969047977 39997411199679 65656127818341 76199447613987 119992233599037 196968383455023 228598342841961 359976700797111 386641641596897 590905150365069 1079930102391333 1159924924790691 3479774774372073 10439324323116219 31317972969348657
• Sum of all divisors σ(n): 49789963384383222
• Sum of proper divisors (its aliquot sum) s(n): 18471990415034565
• 31317972969348657 is a deficient number, because the sum of its proper divisors (18471990415034565) is less than itself. Its deficiency is 12845982554314092

Bases of 31317972969348657

• Binary: 1101111010000111000011111001101111011000101111000110001₂
• Hexadecimal: 0x6F4387CDEC5E31
• Base-36: 8KDAM5VUM29

Squares and roots of 31317972969348657

• 31317972969348657 squared (31317972969348657²) is 980815430908853135964026827703649
• 31317972969348657 cubed (31317972969348657³) is 30717151153123517780606661954239509426330552149393
• The square root of 31317972969348657 is 176968847.4544281395
• The cube root of 31317972969348657 is 315208.4719578795

Scales and comparisons

• 31,317,972,969,348,657 seconds is equal to 995,814,667 years, 29 weeks, 6 days, 2 hours, 10 minutes, 57 seconds.
• To count from 1 to 31,317,972,969,348,657 would take you about two billion, nine hundred eighty-seven million, four hundred forty-four thousand and two 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 31317972969348657 cubic inches would be around 26267.4 feet tall.

Recreational maths with 31317972969348657

• 31317972969348657 backwards is 75684396927971313
• The number of decimal digits it has is: 17
• The sum of 31317972969348657's digits is 90
• More coming soon!