71421038516685

Names of 71421038516685

• Cardinal: 71421038516685 can be written as Seventy-one trillion, four hundred twenty-one billion, thirty-eight million, five hundred sixteen thousand, six hundred eighty-five.

Scientific notation

• Scientific notation: 7.1421038516685 × 10¹³

Factors of 71421038516685

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 278

Divisors of 71421038516685

• Number of divisors d(n): 360
• Complete list of divisors:
  1 3 5 11 13 15 17 33 39 51 55 65 85 143 165 169 187 195 221 229 255 289 429 507 561 663 687 715 845 867 935 1105 1145 1445 1859 2145 2197 2431 2519 2535 2805 2873 2977 3179 3315 3435 3757 3893 4335 5577 6591 7293 7557 8619 8931 9295 9537 10985 11271 11679 12155 12595 14365 14885 15895 18785 19465 24167 27885 28561 31603 32747 32955 36465 37349 37785 38701 41327 42823 43095 44655 47685 48841 50609 52441 56355 58395 66181 72501 85683 94809 98241 112047 116103 120835 123981 128469 142805 146523 151827 157323 158015 163735 186745 193505 198543 206635 214115 244205 253045 262205 314171 330905 362505 410839 425711 428415 474045 485537 491205 503113 537251 556699 560235 576851 580515 619905 634933 642345 657917 681733 727991 732615 759135 786615 860353 891497 942513 992715 1232517 1277133 1456611 1509339 1570855 1611753 1670097 1730553 1904799 1973751 2045199 2054195 2128555 2183973 2427685 2515565 2581059 2674491 2686255 2783495 2884255 3174665 3289585 3408665 3639955 4301765 4457485 4712565 5340907 5534243 6162585 6385665 6540469 6984263 7237087 7283055 7499063 7546695 8058765 8254129 8350485 8552921 8652765 8862529 9463883 9523995 9806467 9868755 10225995 10919865 11184589 11589461 12905295 13372455 15155449 16022721 16602729 19621407 20952789 21711261 22497189 24762387 25658763 26587587 26704535 27671215 28391649 29419401 32702345 33553767 34768383 34921315 36185435 37495315 41270645 42764605 44312645 45466347 47319415 49032335 55922945 57947305 71945159 75777245 80113605 83013645 90795419 94082131 97487819 98107035 104763945 108556305 111187973 112485945 115212877 123030479 123811935 127484071 128293815 132937935 141958245 145399657 147097005 150662993 166709939 167768835 173841915 197020837 215835477 227331735 272386257 282246393 292463457 333563919 345638631 359725795 369091437 382452213 436198971 451988979 453977095 470410655 487439095 500129817 555939865 576064385 591062511 615152395 637420355 726998285 753314965 833549695 985104185 1079177385 1223067703 1267341647 1361931285 1411231965 1462317285 1497767401 1599396227 1657292923 1667819595 1728193155 1845457185 1890195541 1912261065 1958618909 2167229207 2180994855 2259944895 2500649085 2561270881 2955312555 3669203109 3802024941 4493302203 4798188681 4971878769 5670586623 5875856727 6115338515 6336708235 6501687621 7488837005 7683812643 7996981135 8286464615 9450977705 9793094545 10836146035 12806354405 16475441411 18346015545 19010124705 20792150951 21544807999 22466511015 23990943405 24859393845 25462045817 28173979691 28352933115 29379283635 32508438105 33296521453 38419063215 49426324233 62376452853 64634423997 76386137451 82377207055 84521939073 99889564359 103960754755 107724039995 127310229085 140869898455 166482607265 247131621165 280082503987 311882264265 323172119985 366261735983 381930687255 422609695365 432854778889 499447821795 840247511961 1098785207949 1298564336667 1400412519935 1831308679915 2164273894445 4201237559805 4761402567779 5493926039745 6492821683335 14284207703337 23807012838895 71421038516685
• Sum of all divisors σ(n): 144090972626976
• Sum of proper divisors (its aliquot sum) s(n): 72669934110291
• 71421038516685 is an abundant number, because the sum of its proper divisors (72669934110291) is greater than itself. Its abundance is 1248895593606

Bases of 71421038516685

• Binary: 10000001111010100000001101000010101100111001101₂
• Hexadecimal: 0x40F501A159CD
• Base-36: PBEDEANYL

Squares and roots of 71421038516685

• 71421038516685 squared (71421038516685²) is 5100964742801802305023389225
• 71421038516685 cubed (71421038516685³) is 364316199367899717030112296698525411719125
• The square root of 71421038516685 is 8451096.8824576257
• The cube root of 71421038516685 is 41489.8680479987

Scales and comparisons

• 71,421,038,516,685 seconds is equal to 2,270,968 years, 5 weeks, 3 days, 5 hours, 44 minutes, 45 seconds.
• To count from 1 to 71,421,038,516,685 would take you about five million, six hundred seventy-seven thousand, four hundred twenty 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 71421038516685 cubic inches would be around 3457.5 feet tall.

Recreational maths with 71421038516685

• 71421038516685 backwards is 58661583012417
• The number of decimal digits it has is: 14
• The sum of 71421038516685's digits is 57
• More coming soon!