40865974272

Names of 40865974272

• Cardinal: 40865974272 can be written as Forty billion, eight hundred sixty-five million, nine hundred seventy-four thousand, two hundred seventy-two.

Scientific notation

• Scientific notation: 4.0865974272 × 10¹⁰

Factors of 40865974272

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 1494

Divisors of 40865974272

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 192 256 288 384 512 576 768 1024 1152 1489 1536 2048 2304 2978 3072 4467 4608 5956 6144 8934 9216 11912 13401 17868 18432 23824 26802 35736 47648 53604 71472 95296 107208 142944 190592 214416 285888 381184 428832 571776 762368 857664 1143552 1524736 1715328 2217121 2287104 3049472 3430656 4434242 4574208 6651363 6861312 8868484 9148416 13302726 13722624 17736968 19954089 26605452 27445248 35473936 39908178 53210904 70947872 79816356 106421808 141895744 159632712 212843616 283791488 319265424 425687232 567582976 638530848 851374464 1135165952 1277061696 1702748928 2270331904 2554123392 3405497856 4540663808 5108246784 6810995712 10216493568 13621991424 20432987136 40865974272
• Sum of all divisors σ(n): 118107756585
• Sum of proper divisors (its aliquot sum) s(n): 77241782313
• 40865974272 is an abundant number, because the sum of its proper divisors (77241782313) is greater than itself. Its abundance is 36375808041

Bases of 40865974272

• Binary: 100110000011110011010100100000000000₂
• Hexadecimal: 0x983CD4800
• Base-36: IRUJNK0

Squares and roots of 40865974272

• 40865974272 squared (40865974272²) is 1670027853199765929984
• 40865974272 cubed (40865974272³) is 68247315282385027371148297371648
• The square root of 40865974272 is 202153.3434598597
• The cube root of 40865974272 is 3444.4558231517

Scales and comparisons

• 40,865,974,272 seconds is equal to 1,299 years, 21 weeks, 2 days, 19 hours, 31 minutes, 12 seconds.
• To count from 1 to 40,865,974,272 would take you about two thousand, five hundred 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 40865974272 cubic inches would be around 287 feet tall.

Recreational maths with 40865974272

• 40865974272 backwards is 27247956804
• The number of decimal digits it has is: 11
• The sum of 40865974272's digits is 54
• More coming soon!