40978294272

Names of 40978294272

• Cardinal: 40978294272 can be written as Forty billion, nine hundred seventy-eight million, two hundred ninety-four thousand, two hundred seventy-two.

Scientific notation

• Scientific notation: 4.0978294272 × 10¹⁰

Factors of 40978294272

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 216945

Divisors of 40978294272

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 41 48 64 72 82 96 123 128 144 164 192 246 256 288 328 369 384 492 512 576 656 738 768 984 1152 1312 1476 1536 1968 2304 2624 2952 3936 4608 5248 5904 7872 10496 11808 15744 20992 23616 31488 47232 62976 94464 188928 216899 433798 650697 867596 1301394 1735192 1952091 2602788 3470384 3904182 5205576 6940768 7808364 8892859 10411152 13881536 15616728 17785718 20822304 26678577 27763072 31233456 35571436 41644608 53357154 55526144 62466912 71142872 80035731 83289216 106714308 111052288 124933824 142285744 160071462 166578432 213428616 249867648 284571488 320142924 333156864 426857232 499735296 569142976 640285848 853714464 999470592 1138285952 1280571696 1707428928 2276571904 2561143392 3414857856 4553143808 5122286784 6829715712 10244573568 13659431424 20489147136 40978294272
• Sum of all divisors σ(n): 121151230200
• Sum of proper divisors (its aliquot sum) s(n): 80172935928
• 40978294272 is an abundant number, because the sum of its proper divisors (80172935928) is greater than itself. Its abundance is 39194641656

Bases of 40978294272

• Binary: 100110001010011111110010011000000000₂
• Hexadecimal: 0x98A7F2600
• Base-36: ITPF280

Squares and roots of 40978294272

• 40978294272 squared (40978294272²) is 1679220601442628009984
• 40978294272 cubed (40978294272³) is 68811595953520838318154106011648
• The square root of 40978294272 is 202430.9617425161
• The cube root of 40978294272 is 3447.6086283711

Scales and comparisons

• 40,978,294,272 seconds is equal to 1,302 years, 51 weeks, 19 hours, 31 minutes, 12 seconds.
• To count from 1 to 40,978,294,272 would take you about two thousand, six hundred five 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 40978294272 cubic inches would be around 287.3 feet tall.

Recreational maths with 40978294272

• 40978294272 backwards is 27249287904
• The number of decimal digits it has is: 11
• The sum of 40978294272's digits is 54
• More coming soon!