40490445240

Names of 40490445240

• Cardinal: 40490445240 can be written as Forty billion, four hundred ninety million, four hundred forty-five thousand, two hundred forty.

Scientific notation

• Scientific notation: 4.049044524 × 10¹⁰

Factors of 40490445240

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1785310

Divisors of 40490445240

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 24 27 28 30 35 36 40 42 45 54 56 60 63 70 72 81 84 90 105 108 120 126 135 140 162 168 180 189 210 216 252 270 280 315 324 360 378 405 420 504 540 567 630 648 756 810 840 945 1080 1134 1260 1512 1620 1890 2268 2520 2835 3240 3780 4536 5670 7560 11340 22680 1785293 3570586 5355879 7141172 8926465 10711758 12497051 14282344 16067637 17852930 21423516 24994102 26779395 32135274 35705860 37491153 42847032 48202911 49988204 53558790 62485255 64270548 71411720 74982306 80338185 96405822 99976408 107117580 112473459 124970510 128541096 144608733 149964612 160676370 187455765 192811644 214235160 224946918 241014555 249941020 289217466 299929224 321352740 337420377 374911530 385623288 449893836 482029110 499882040 562367295 578434932 642705480 674840754 723043665 749823060 899787672 964058220 1012261131 1124734590 1156869864 1349681508 1446087330 1499646120 1687101885 1928116440 2024522262 2249469180 2699363016 2892174660 3374203770 4049044524 4498938360 5061305655 5784349320 6748407540 8098089048 10122611310 13496815080 20245222620 40490445240
• Sum of all divisors σ(n): 155534813280
• Sum of proper divisors (its aliquot sum) s(n): 115044368040
• 40490445240 is an abundant number, because the sum of its proper divisors (115044368040) is greater than itself. Its abundance is 74553922800

Bases of 40490445240

• Binary: 100101101101011010110010100110111000₂
• Hexadecimal: 0x96D6B29B8
• Base-36: ILMYRI0

Squares and roots of 40490445240

• 40490445240 squared (40490445240²) is 1639476155733438657600
• 40490445240 cubed (40490445240³) is 66383119506010510002451909824000
• The square root of 40490445240 is 201222.3775826139
• The cube root of 40490445240 is 3433.8726454357

Scales and comparisons

• 40,490,445,240 seconds is equal to 1,287 years, 24 weeks, 3 days, 9 hours, 54 minutes.
• To count from 1 to 40,490,445,240 would take you about two thousand, five hundred seventy-four 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 40490445240 cubic inches would be around 286.2 feet tall.

Recreational maths with 40490445240

• 40490445240 backwards is 04254409404
• 40490445240 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40490445240's digits is 36
• More coming soon!