40849518672

Names of 40849518672

• Cardinal: 40849518672 can be written as Forty billion, eight hundred forty-nine million, five hundred eighteen thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 4.0849518672 × 10¹⁰

Factors of 40849518672

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 3727

Divisors of 40849518672

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 108 144 163 216 326 432 489 652 978 1304 1467 1956 2608 2934 3559 3912 4401 5868 7118 7824 8802 10677 11736 14236 17604 21354 23472 26569 28472 32031 35208 42708 53138 56944 64062 70416 79707 85416 96093 106276 128124 159414 170832 192186 212552 239121 256248 318828 384372 425104 478242 512496 580117 637656 717363 768744 956484 1160234 1275312 1434726 1537488 1740351 1912968 2320468 2869452 3480702 3825936 4640936 5221053 5738904 6961404 9281872 10442106 11477808 13922808 15663159 20884212 27845616 31326318 41768424 62652636 83536848 94559071 125305272 189118142 250610544 283677213 378236284 567354426 756472568 851031639 1134708852 1512945136 1702063278 2269417704 2553094917 3404126556 4538835408 5106189834 6808253112 10212379668 13616506224 20424759336 40849518672
• Sum of all divisors σ(n): 118010155200
• Sum of proper divisors (its aliquot sum) s(n): 77160636528
• 40849518672 is an abundant number, because the sum of its proper divisors (77160636528) is greater than itself. Its abundance is 36311117856

Bases of 40849518672

• Binary: 100110000010110100100011000001010000₂
• Hexadecimal: 0x982D23050
• Base-36: IRKQYC0

Squares and roots of 40849518672

• 40849518672 squared (40849518672²) is 1668683175734076643584
• 40849518672 cubed (40849518672³) is 68164904544801421158763697000448
• The square root of 40849518672 is 202112.6385756219
• The cube root of 40849518672 is 3443.9934319825

Scales and comparisons

• 40,849,518,672 seconds is equal to 1,298 years, 46 weeks, 1 day, 8 hours, 31 minutes, 12 seconds.
• To count from 1 to 40,849,518,672 would take you about two thousand, five hundred ninety-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 40849518672 cubic inches would be around 287 feet tall.

Recreational maths with 40849518672

• 40849518672 backwards is 27681594804
• 40849518672 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40849518672's digits is 54
• More coming soon!