40218007648

Names of 40218007648

• Cardinal: 40218007648 can be written as Forty billion, two hundred eighteen million, seven thousand, six hundred forty-eight.

Scientific notation

• Scientific notation: 4.0218007648 × 10¹⁰

Factors of 40218007648

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 9052

Divisors of 40218007648

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 32 52 56 91 104 112 182 208 224 364 416 728 1456 1951 2912 3902 7079 7804 13657 14158 15608 25363 27314 28316 31216 49553 50726 54628 56632 62432 92027 99106 101452 109256 113264 177541 184054 198212 202904 218512 226528 355082 368108 396424 405808 437024 644189 710164 736216 792848 811616 1288378 1420328 1472432 1585696 2576756 2840656 2944864 5153512 5681312 10307024 13811129 20614048 27622258 55244516 96677903 110489032 179544677 193355806 220978064 359089354 386711612 441956128 718178708 773423224 1256812739 1436357416 1546846448 2513625478 2872714832 3093692896 5027250956 5745429664 10054501912 20109003824 40218007648
• Sum of all divisors σ(n): 97515048960
• Sum of proper divisors (its aliquot sum) s(n): 57297041312
• 40218007648 is an abundant number, because the sum of its proper divisors (57297041312) is greater than itself. Its abundance is 17079033664

Bases of 40218007648

• Binary: 100101011101001011100001100001100000₂
• Hexadecimal: 0x95D2E1860
• Base-36: IH4RHB4

Squares and roots of 40218007648

• 40218007648 squared (40218007648²) is 1617488139174586491904
• 40218007648 cubed (40218007648³) is 65052150351872807938632562081792
• The square root of 40218007648 is 200544.2785222257
• The cube root of 40218007648 is 3426.1537703953

Scales and comparisons

• 40,218,007,648 seconds is equal to 1,278 years, 42 weeks, 4 hours, 47 minutes, 28 seconds.
• To count from 1 to 40,218,007,648 would take you about two thousand, five hundred fifty-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 40218007648 cubic inches would be around 285.5 feet tall.

Recreational maths with 40218007648

• 40218007648 backwards is 84670081204
• The number of decimal digits it has is: 11
• The sum of 40218007648's digits is 40
• More coming soon!