64340802627840

Names of 64340802627840

• Cardinal: 64340802627840 can be written as Sixty-four trillion, three hundred forty billion, eight hundred two million, six hundred twenty-seven thousand, eight hundred forty.

Scientific notation

• Scientific notation: 6.434080262784 × 10¹³

Factors of 64340802627840

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 620571023

Divisors of 64340802627840

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 64 72 80 81 90 96 108 120 128 135 144 160 162 180 192 216 240 256 270 288 320 324 360 384 405 432 480 540 576 640 648 720 768 810 864 960 1080 1152 1280 1296 1440 1620 1728 1920 2160 2304 2592 2880 3240 3456 3840 4320 5184 5760 6480 6912 8640 10368 11520 12960 17280 20736 25920 34560 51840 103680 620571013 1241142026 1861713039 2482284052 3102855065 3723426078 4964568104 5585139117 6205710130 7446852156 9308565195 9929136208 11170278234 12411420260 14893704312 16755417351 18617130390 19858272416 22340556468 24822840520 27925695585 29787408624 33510834702 37234260780 39716544832 44681112936 49645681040 50266252053 55851391170 59574817248 67021669404 74468521560 79433089664 83777086755 89362225872 99291362080 100532504106 111702782340 119149634496 134043338808 148937043120 158866179328 167554173510 178724451744 198582724160 201065008212 223405564680 238299268992 251331260265 268086677616 297874086240 335108347020 357448903488 397165448320 402130016424 446811129360 476598537984 502662520530 536173355232 595748172480 670216694040 714897806976 794330896640 804260032848 893622258720 1005325041060 1072346710464 1191496344960 1340433388080 1429795613952 1608520065696 1787244517440 2010650082120 2144693420928 2382992689920 2680866776160 3217040131392 3574489034880 4021300164240 4289386841856 5361733552320 6434080262784 7148978069760 8042600328480 10723467104640 12868160525568 16085200656960 21446934209280 32170401313920 64340802627840
• Sum of all divisors σ(n): 230223158199804
• Sum of proper divisors (its aliquot sum) s(n): 165882355571964
• 64340802627840 is an abundant number, because the sum of its proper divisors (165882355571964) is greater than itself. Its abundance is 101541552944124

Bases of 64340802627840

• Binary: 1110101000010010000010101011110110100100000000₂
• Hexadecimal: 0x3A8482AF6900
• Base-36: MT1R8NK00

Squares and roots of 64340802627840

• 64340802627840 squared (64340802627840²) is 4139738882794662649543065600
• 64340802627840 cubed (64340802627840³) is 266354122388686256364846772131729506304000
• The square root of 64340802627840 is 8021271.8834259695
• The cube root of 64340802627840 is 40070.8748920375

Scales and comparisons

• 64,340,802,627,840 seconds is equal to 2,045,838 years, 26 weeks, 1 day, 14 hours, 24 minutes.
• To count from 1 to 64,340,802,627,840 would take you about five million, one hundred fourteen thousand, five hundred ninety-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 64340802627840 cubic inches would be around 3339.2 feet tall.

Recreational maths with 64340802627840

• 64340802627840 backwards is 04872620804346
• 64340802627840 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 64340802627840's digits is 54
• More coming soon!