2640052740

Names of 2640052740

• Cardinal: 2640052740 can be written as Two billion, six hundred forty million, fifty-two thousand, seven hundred forty.

Scientific notation

• Scientific notation: 2.64005274 × 10⁹

Factors of 2640052740

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2076

Divisors of 2640052740

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 10 12 13 15 17 20 26 30 34 39 51 52 60 65 68 78 85 102 103 130 156 170 195 204 206 221 255 260 309 340 390 412 442 510 515 618 663 780 884 1020 1030 1105 1236 1326 1339 1545 1751 1933 2060 2210 2652 2678 3090 3315 3502 3866 4017 4420 5253 5356 5799 6180 6630 6695 7004 7732 8034 8755 9665 10506 11598 13260 13390 16068 17510 19330 20085 21012 22763 23196 25129 26265 26780 28995 32861 35020 38660 40170 45526 50258 52530 57990 65722 68289 75387 80340 91052 98583 100516 105060 113815 115980 125645 131444 136578 150774 164305 197166 199099 227630 251290 273156 301548 328610 341445 376935 394332 398198 427193 455260 492915 502580 597297 657220 682890 753870 796396 854386 985830 995495 1194594 1281579 1365780 1507740 1708772 1971660 1990990 2135965 2389188 2563158 2588287 2986485 3384683 3981980 4271930 5126316 5176574 5972970 6407895 6769366 7764861 8543860 10154049 10353148 11945940 12815790 12941435 13538732 15529722 16923415 20308098 25631580 25882870 31059444 33846830 38824305 40616196 44000879 50770245 51765740 67693660 77648610 88001758 101540490 132002637 155297220 176003516 203080980 220004395 264005274 440008790 528010548 660013185 880017580 1320026370 2640052740
• Sum of all divisors σ(n): 8515293696
• Sum of proper divisors (its aliquot sum) s(n): 5875240956
• 2640052740 is an abundant number, because the sum of its proper divisors (5875240956) is greater than itself. Its abundance is 3235188216

Bases of 2640052740

• Binary: 10011101010111000000001000000100₂
• Hexadecimal: 0x9D5C0204
• Base-36: 17NTHQC

Squares and roots of 2640052740

• 2640052740 squared (2640052740²) is 6969878469981507600
• 2640052740 cubed (2640052740³) is 18400846752141686888710824000
• The square root of 2640052740 is 51381.4435375263
• The cube root of 2640052740 is 1382.0938493683

Scales and comparisons

• 2,640,052,740 seconds is equal to 83 years, 49 weeks, 1 day, 3 hours, 59 minutes.
• To count from 1 to 2,640,052,740 would take you about one hundred sixty-seven 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 2640052740 cubic inches would be around 115.2 feet tall.

Recreational maths with 2640052740

• 2640052740 backwards is 0472500462
• 2640052740 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 2640052740's digits is 30
• More coming soon!