640466055022512

Names of 640466055022512

• Cardinal: 640466055022512 can be written as Six hundred forty trillion, four hundred sixty-six billion, fifty-five million, twenty-two thousand, five hundred twelve.

Scientific notation

• Scientific notation: 6.40466055022512 × 10¹⁴

Factors of 640466055022512

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 99

Divisors of 640466055022512

• Number of divisors d(n): 210
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 41 48 53 82 106 123 159 164 212 246 318 328 424 492 636 656 848 984 1272 1681 1968 2173 2544 2809 3362 4346 5043 5618 6519 6724 8427 8692 10086 11236 13038 13448 16854 17384 20172 22472 26076 26896 33708 34768 40344 44944 52152 67416 68921 80688 89093 104304 115169 134832 137842 178186 206763 230338 267279 275684 345507 356372 413526 460676 534558 551368 691014 712744 827052 921352 1069116 1102736 1382028 1425488 1654104 1842704 2138232 2764056 2825761 3308208 3652813 4276464 4721929 5528112 5651522 7305626 8477283 9443858 10958439 11303044 14165787 14611252 16954566 18887716 21916878 22606088 28331574 29222504 33909132 37775432 43833756 45212176 56663148 58445008 67818264 75550864 87667512 113326296 115856201 135636528 149765333 175335024 193599089 226652592 231712402 299530666 347568603 387198178 449295999 463424804 580797267 599061332 695137206 774396356 898591998 926849608 1161594534 1198122664 1390274412 1548792712 1797183996 1853699216 2323189068 2396245328 2780548824 3097585424 3594367992 4646378136 4750104241 5561097648 6140378653 7188735984 7937562649 9292756272 9500208482 12280757306 14250312723 15875125298 18421135959 19000416964 23812687947 24561514612 28500625446 31750250596 36842271918 38000833928 47625375894 49123029224 57001250892 63500501192 73684543836 76001667856 95250751788 98246058448 114002501784 127001002384 147369087672 190501503576 228005003568 251755524773 294738175344 325440068609 381003007152 503511049546 650880137218 755266574319 976320205827 1007022099092 1301760274436 1510533148638 1952640411654 2014044198184 2603520548872 3021066297276 3905280823308 4028088396368 5207041097744 6042132594552 7810561646616 12084265189104 13343042812969 15621123293232 26686085625938 40029128438907 53372171251876 80058256877814 106744342503752 160116513755628 213488685007504 320233027511256 640466055022512
• Sum of all divisors σ(n): 1728502606967164
• Sum of proper divisors (its aliquot sum) s(n): 1088036551944652
• 640466055022512 is an abundant number, because the sum of its proper divisors (1088036551944652) is greater than itself. Its abundance is 447570496922140

Bases of 640466055022512

• Binary: 10010001101000000000011111101100110100011110110000₂
• Hexadecimal: 0x246801FB347B0
• Base-36: 6B0Y1KTEPC

Squares and roots of 640466055022512

• 640466055022512 squared (640466055022512²) is 410196767636099368660826790144
• 640466055022512 cubed (640466055022512³) is 262717105550878587867214236309133094619721728
• The square root of 640466055022512 is 25307430.8261923735
• The cube root of 640466055022512 is 86198.3009653985

Scales and comparisons

• 640,466,055,022,512 seconds is equal to 20,364,839 years, 23 weeks, 5 days, 18 hours, 15 minutes, 12 seconds.
• To count from 1 to 640,466,055,022,512 would take you about fifty million, nine hundred twelve thousand and ninety-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 640466055022512 cubic inches would be around 7183.2 feet tall.

Recreational maths with 640466055022512

• 640466055022512 backwards is 215220550664046
• 640466055022512 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 640466055022512's digits is 48
• More coming soon!