40448739540

Names of 40448739540

• Cardinal: 40448739540 can be written as Forty billion, four hundred forty-eight million, seven hundred thirty-nine thousand, five hundred forty.

Scientific notation

• Scientific notation: 4.044873954 × 10¹⁰

Factors of 40448739540

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3605095

Divisors of 40448739540

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 10 11 12 15 17 20 22 30 33 34 44 51 55 60 66 68 85 102 110 132 165 170 187 204 220 255 330 340 374 510 561 660 748 935 1020 1122 1870 2244 2805 3740 5610 11220 3605057 7210114 10815171 14420228 18025285 21630342 36050570 39655627 43260684 54075855 61285969 72101140 79311254 108151710 118966881 122571938 158622508 183857907 198278135 216303420 237933762 245143876 306429845 367715814 396556270 475867524 594834405 612859690 674145659 735431628 793112540 919289535 1189668810 1225719380 1348291318 1838579070 2022436977 2379337620 2696582636 3370728295 3677158140 4044873954 6741456590 8089747908 10112184885 13482913180 20224369770 40448739540
• Sum of all divisors σ(n): 130820344704
• Sum of proper divisors (its aliquot sum) s(n): 90371605164
• 40448739540 is an abundant number, because the sum of its proper divisors (90371605164) is greater than itself. Its abundance is 49922865624

Bases of 40448739540

• Binary: 100101101010111011101100100011010100₂
• Hexadecimal: 0x96AEEC8D4
• Base-36: IKY4V6C

Squares and roots of 40448739540

• 40448739540 squared (40448739540²) is 1636100530374759411600
• 40448739540 cubed (40448739540³) is 66178204214384502029972054664000
• The square root of 40448739540 is 201118.7200138267
• The cube root of 40448739540 is 3432.6932621695

Scales and comparisons

• 40,448,739,540 seconds is equal to 1,286 years, 7 weeks, 3 days, 16 hours, 59 minutes.
• To count from 1 to 40,448,739,540 would take you about two thousand, five hundred seventy-two 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 40448739540 cubic inches would be around 286.1 feet tall.

Recreational maths with 40448739540

• 40448739540 backwards is 04593784404
• The number of decimal digits it has is: 11
• The sum of 40448739540's digits is 48
• More coming soon!