40007800380

Names of 40007800380

• Cardinal: 40007800380 can be written as Forty billion, seven million, eight hundred thousand, three hundred eighty.

Scientific notation

• Scientific notation: 4.000780038 × 10¹⁰

Factors of 40007800380

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1374

Divisors of 40007800380

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 10 12 15 20 30 60 61 73 122 137 146 183 219 244 274 292 305 365 366 411 438 548 610 685 730 732 822 876 915 1093 1095 1220 1370 1460 1644 1830 2055 2186 2190 2740 3279 3660 4110 4372 4380 4453 5465 6558 8220 8357 8906 10001 10930 13116 13359 16395 16714 17812 20002 21860 22265 25071 26718 30003 32790 33428 40004 41785 44530 50005 50142 53436 60006 65580 66673 66795 79789 83570 89060 100010 100284 120012 125355 133346 133590 149741 150015 159578 167140 200019 200020 239367 250710 266692 267180 299482 300030 319156 333365 398945 400038 449223 478734 501420 598964 600060 610061 666730 748705 797890 800076 898446 957468 1000095 1196835 1220122 1333460 1497410 1595780 1796892 1830183 2000190 2246115 2393670 2440244 2994820 3050305 3660366 4000380 4492230 4787340 4867129 6100610 7320732 8984460 9134201 9150915 9734258 10931093 12201220 14601387 18268402 18301830 19468516 21862186 24335645 27402603 29202774 32793279 36536804 36603660 43724372 45671005 48671290 54655465 54805206 58405548 65586558 73006935 91342010 97342580 109310930 109610412 131173116 137013015 146013870 163966395 182684020 218621860 274026030 292027740 327932790 548052060 655865580 666796673 1333593346 2000390019 2667186692 3333983365 4000780038 6667966730 8001560076 10001950095 13335933460 20003900190 40007800380
• Sum of all divisors σ(n): 116366802048
• Sum of proper divisors (its aliquot sum) s(n): 76359001668
• 40007800380 is an abundant number, because the sum of its proper divisors (76359001668) is greater than itself. Its abundance is 36351201288

Bases of 40007800380

• Binary: 100101010000101001101001011000111100₂
• Hexadecimal: 0x950A6963C
• Base-36: IDNM0CC

Squares and roots of 40007800380

• 40007800380 squared (40007800380²) is 1600624091245928144400
• 40007800380 cubed (40007800380³) is 64037449125985998688979014872000
• The square root of 40007800380 is 200019.4999993751
• The cube root of 40007800380 is 3420.1741866071

Scales and comparisons

• 40,007,800,380 seconds is equal to 1,272 years, 6 weeks, 3 days, 5 hours, 53 minutes.
• To count from 1 to 40,007,800,380 would take you about two thousand, five hundred forty-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 40007800380 cubic inches would be around 285 feet tall.

Recreational maths with 40007800380

• 40007800380 backwards is 08300870004
• 40007800380 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40007800380's digits is 30
• More coming soon!