61340162240721

Names of 61340162240721

• Cardinal: 61340162240721 can be written as Sixty-one trillion, three hundred forty billion, one hundred sixty-two million, two hundred forty thousand, seven hundred twenty-one.

Scientific notation

• Scientific notation: 6.1340162240721 × 10¹³

Factors of 61340162240721

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 51507

Divisors of 61340162240721

• Number of divisors d(n): 256
• Complete list of divisors:
  1 3 7 13 21 31 39 43 49 67 91 93 129 147 201 217 273 301 343 403 469 559 637 651 871 903 1029 1209 1333 1407 1519 1677 1911 2077 2107 2613 2821 2881 3283 3913 3999 4459 4557 6097 6231 6321 8463 8643 9331 9849 10633 11739 13377 14539 14749 17329 18291 19747 20167 22981 27001 27391 27993 31899 37453 42679 43617 44247 51343 51987 59241 60501 65317 68943 81003 82173 89311 101773 112359 121303 128037 138229 141169 154029 189007 191737 195951 262171 267933 298753 305319 359401 363909 414687 423507 457219 567021 575211 625177 667459 712411 786513 849121 896259 988183 1078203 1161043 1323049 1371657 1591633 1835197 1875531 2002377 2137233 2207749 2515807 2547363 2964549 3439981 3483129 3969147 4376239 4672213 4774899 5505591 5943847 6623247 7547421 8127301 9261343 10319943 11141431 12846379 13128717 14016639 15454243 17610649 17831541 20691229 24079867 24381903 27784029 28700737 30633673 32705491 33424293 38539137 44719753 46362729 52831947 56891107 62073687 68440219 72239601 77990017 86102211 91901019 98116473 106639411 108179701 134159259 144838603 147919183 168559069 170673321 200905159 205320657 228938437 233970051 313038271 319918233 324539103 398237749 434515809 443757549 479081533 505677207 545930119 602715477 686815311 746475877 757257907 889722847 939114813 1013870221 1035434281 1179913483 1194713247 1386312343 1406336113 1437244599 1637790357 1922949379 2191267897 2239427631 2271773721 2669168541 3041610663 3106302843 3353570731 3539740449 4158937029 4219008339 4585494673 5225331139 5768848137 6228059929 6573803691 7097091547 7248039967 9704186401 9844352791 10060712193 13460645653 13756484019 15338875279 15675993417 18684179787 21291274641 21744119901 23474995117 29112559203 29533058373 32098462711 36577317973 40381936959 43596419503 46016625837 50736279769 59611430749 67929304807 70424985351 94224519571 96295388133 109731953919 130789258509 152208839307 178834292247 203787914421 224689238977 282673558713 305174936521 417280015243 475505133649 659571636997 674067716931 915524809563 1251840045729 1426515400947 1572824672839 1978714910991 2920960106701 4718474018517 8762880320103 20446720746907 61340162240721
• Sum of all divisors σ(n): 110115710566400
• Sum of proper divisors (its aliquot sum) s(n): 48775548325679
• 61340162240721 is a deficient number, because the sum of its proper divisors (48775548325679) is less than itself. Its deficiency is 12564613915042

Bases of 61340162240721

• Binary: 1101111100100111011110100101001011000011010001₂
• Hexadecimal: 0x37C9DE94B0D1
• Base-36: LQRA4UBBL

Squares and roots of 61340162240721

• 61340162240721 squared (61340162240721²) is 3762615503717974331550599841
• 61340162240721 cubed (61340162240721³) is 230799445447512714479650004509306186325361
• The square root of 61340162240721 is 7831996.0572462625
• The cube root of 61340162240721 is 39438.0082435671

Scales and comparisons

• 61,340,162,240,721 seconds is equal to 1,950,427 years, 21 weeks, 6 days, 11 hours, 45 minutes, 21 seconds.
• To count from 1 to 61,340,162,240,721 would take you about four million, eight hundred seventy-six thousand and 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 61340162240721 cubic inches would be around 3286.5 feet tall.

Recreational maths with 61340162240721

• 61340162240721 backwards is 12704226104316
• 61340162240721 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 61340162240721's digits is 39
• More coming soon!