61291236740487012

Names of 61291236740487012

• Cardinal: 61291236740487012 can be written as Sixty-one quadrillion, two hundred ninety-one trillion, two hundred thirty-six billion, seven hundred forty million, four hundred eighty-seven thousand and twelve.

Scientific notation

• Scientific notation: 6.1291236740487012 × 10¹⁶

Factors of 61291236740487012

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 25604

Divisors of 61291236740487012

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 28 36 42 49 63 84 98 126 147 196 252 294 409 441 588 818 882 919 1227 1636 1764 1838 2454 2757 2863 3676 3681 4733 4908 5514 5726 6433 7362 8271 8589 9466 11028 11452 12866 14199 14724 16542 17178 18932 19299 19531 20041 25732 25767 28398 33084 33131 34356 38598 39062 40082 42597 45031 51534 56796 57897 58593 60123 66262 77196 78124 80164 85194 90062 99393 103068 115794 117186 120246 132524 135093 136717 170388 175779 180124 180369 198786 231588 231917 234372 240492 270186 273434 298179 351558 360738 375871 397572 405279 410151 463834 540372 546868 596358 695751 703116 721476 751742 810558 820302 927668 957019 1127613 1192716 1230453 1391502 1503484 1621116 1640604 1914038 1935797 2087253 2255226 2460906 2631097 2783004 2871057 3382839 3828076 3871594 4174506 4349627 4510452 4921812 5262194 5742114 5807391 6765678 7743188 7893291 7988179 8349012 8613171 8699254 10524388 11484228 11614782 13048881 13531356 13550579 15786582 15976358 17226342 17398508 17422173 17948989 18417679 23229564 23679873 23964537 26097762 27101158 30447389 31573164 31952716 34452684 34844346 35897978 36835358 39146643 40651737 47359746 47929074 52195524 53846967 54202316 55253037 55917253 60894778 69688692 71795956 71893611 73670716 78293286 81303474 91342167 92440223 94719492 94854053 95858148 107693934 110506074 111834506 121789556 121955211 125642923 143787222 156586572 161540901 162606948 165759111 167751759 182684334 184880446 189708106 213131723 215387868 221012148 223669012 243910422 251285846 274026501 277320669 284562159 287574444 323081802 331518222 335503518 365368668 369760892 376928769 379416212 391420771 426263446 487820844 502571692 503255277 548053002 554641338 569124318 639395169 646163604 647081561 663036444 671007036 753857538 782841542 831962007 852526892 853686477 879500461 1006510554 1096106004 1109282676 1130786307 1138248636 1174262313 1278790338 1294163122 1507715076 1565683084 1663924014 1707372954 1759000922 1778997443 1918185507 1941244683 2013021108 2261572614 2348524626 2557580676 2588326244 2638501383 3327848028 3414745908 3518001844 3522786939 3557994886 3836371014 3882489366 4523145228 4529570927 4697049252 5277002766 5336992329 5823734049 7045573878 7115989772 7341136501 7672742028 7764978732 7915504149 9059141854 10554005532 10673984658 11647468098 12452982101 13588712781 14091147756 14682273002 15831008298 16010976987 18118283708 21347969316 22023409503 23294936196 24905964202 27177425562 29364546004 31662016596 32021953974 37358946303 37808051207 40766138343 44046819006 49811928404 51387955507 54354851124 64043907948 66070228509 74717892606 75616102414 81532276686 84952564937 87170874707 88093638012 102775911014 112076838909 113424153621 132140457018 149435785212 151232204828 154163866521 163064553372 169905129874 174341749414 205551822028 224153677818 226848307242 254857694811 261512624121 264280914036 264656358449 308327733042 339810259748 340272460863 348683498828 359715688549 448307355636 453696614484 462491599563 509715389622 523025248242 529312716898 594667954559 616655466084 680544921726 719431377098 764573084433 784537872363 793969075347 924983199126 1019430779244 1046050496484 1058625433796 1079147065647 1189335909118 1361089843452 1438862754196 1529146168866 1569075744726 1587938150694 1784003863677 1849966398252 1852594509143 2158294131294 2378671818236 2381907226041 3058292337732 3138151489452 3175876301388 3237441196941 3568007727354 3705189018286 4162675681913 4316588262588 4763814452082 5352011591031 5557783527429 6474882393882 7136015454708 7410378036572 8325351363826 9527628904164 10704023182062 11115567054858 12488027045739 12949764787764 16650702727652 16673350582287 21408046364124 22231134109716 24976054091478 33346701164574 34745599059233 37464081137217 49952108182956 66693402329148 69491198118466 74928162274434 104236797177699 138982396236932 149856324548868 208473594355398 243219193414631 312710391533097 416947188710796 486438386829262 625420783066194 729657580243893 972876773658524 1250841566132388 1459315160487786 1702534353902417 2188972740731679 2918630320975572 3405068707804834 4377945481463358 5107603061707251 6810137415609668 8755890962926716 10215206123414502 15322809185121753 20430412246829004 30645618370243506 61291236740487012
• Sum of all divisors σ(n): 180910136479363200
• Sum of proper divisors (its aliquot sum) s(n): 119618899738876188
• 61291236740487012 is an abundant number, because the sum of its proper divisors (119618899738876188) is greater than itself. Its abundance is 58327662998389176

Bases of 61291236740487012

• Binary: 11011001110000000000111000011001110000101101011101100100₂
• Hexadecimal: 0xD9C00E19C2D764
• Base-36: GRHXHG6G5T0

Squares and roots of 61291236740487012

• 61291236740487012 squared (61291236740487012²) is 3756615701178424963174678940688144
• 61291236740487012 cubed (61291236740487012³) is 230247622283957458324127336025375079155472974385728
• The square root of 61291236740487012 is 247570670.1943649301
• The cube root of 61291236740487012 is 394275.2007702813

Scales and comparisons

• 61,291,236,740,487,012 seconds is equal to 1,948,871,742 years, 5 weeks, 3 days, 10 minutes, 12 seconds.
• To count from 1 to 61,291,236,740,487,012 would take you about five billion, eight hundred forty-six million, six hundred fifteen thousand, two hundred twenty-six 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 61291236740487012 cubic inches would be around 32856.3 feet tall.

Recreational maths with 61291236740487012

• 61291236740487012 backwards is 21078404763219216
• 61291236740487012 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 61291236740487012's digits is 63
• More coming soon!