61397167540065

Names of 61397167540065

• Cardinal: 61397167540065 can be written as Sixty-one trillion, three hundred ninety-seven billion, one hundred sixty-seven million, five hundred forty thousand and sixty-five.

Scientific notation

• Scientific notation: 6.1397167540065 × 10¹³

Factors of 61397167540065

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1914

Divisors of 61397167540065

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 5 7 15 21 31 35 49 93 105 127 147 155 217 245 343 381 465 635 651 735 889 1029 1085 1519 1715 1741 1905 2667 3255 3937 4445 4557 5145 5223 6223 7595 8705 10633 11811 12187 13335 18669 19685 22785 26115 27559 31115 31899 36561 43561 53165 53971 59055 60935 82677 85309 93345 130683 137795 159495 161913 182805 192913 217805 221107 255927 269855 377797 413385 426545 578739 597163 653415 663321 809565 964565 1105535 1133391 1279635 1350391 1547749 1791489 1888985 2644579 2893695 2985815 3031081 3316605 4051173 4643247 5666955 6751955 6854317 7738745 7933737 8957445 9093243 10834243 13222895 15155405 18512053 20255865 20562951 21217567 23216235 32502729 34271585 39668685 45466215 47980219 54171215 55536159 63652701 75839701 92560265 93963511 102814755 106087835 143940657 148522969 162513645 227519103 239901095 277680795 281890533 318263505 335861533 379198505 384947287 445568907 469817555 657744577 719703285 742614845 1007584599 1039660783 1137595515 1154841861 1409452665 1679307665 1924736435 1973233731 2227844535 2351030731 2694631009 3118982349 3288722885 4604212039 5037922995 5198303915 5774209305 7053092193 8083893027 9866168655 11755153655 11933365897 13473155045 13812636117 15594911745 18862417063 23021060195 32229484273 35265460965 35800097691 40419465135 56587251189 59666829485 69063180585 83533561279 94312085315 96688452819 132036919441 161147421365 179000488455 250600683837 282936255945 396110758323 417667806395 483442264095 584734928953 660184597205 1253003419185 1754204786859 1980553791615 2923674644765 4093144502671 8771023934295 12279433508013 20465722513355 61397167540065
• Sum of all divisors σ(n): 119255452876800
• Sum of proper divisors (its aliquot sum) s(n): 57858285336735
• 61397167540065 is a deficient number, because the sum of its proper divisors (57858285336735) is less than itself. Its deficiency is 3538882203330

Bases of 61397167540065

• Binary: 1101111101011100100100010111001000011101100001₂
• Hexadecimal: 0x37D7245C8761
• Base-36: LRHGWBPSX

Squares and roots of 61397167540065

• 61397167540065 squared (61397167540065²) is 3769612181942811283380204225
• 61397167540065 cubed (61397167540065³) is 231443510695812771856123099055160569774625
• The square root of 61397167540065 is 7835634.4695286163
• The cube root of 61397167540065 is 39450.2214456511

Scales and comparisons

• 61,397,167,540,065 seconds is equal to 1,952,240 years, 5 days, 1 hour, 7 minutes, 45 seconds.
• To count from 1 to 61,397,167,540,065 would take you about four million, eight hundred eighty thousand, six hundred 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 61397167540065 cubic inches would be around 3287.5 feet tall.

Recreational maths with 61397167540065

• 61397167540065 backwards is 56004576179316
• The number of decimal digits it has is: 14
• The sum of 61397167540065's digits is 60
• More coming soon!