40581513216

Names of 40581513216

• Cardinal: 40581513216 can be written as Forty billion, five hundred eighty-one million, five hundred thirteen thousand, two hundred sixteen.

Scientific notation

• Scientific notation: 4.0581513216 × 10¹⁰

Factors of 40581513216

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 10198

Divisors of 40581513216

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 128 144 162 192 216 243 256 288 324 384 432 486 512 576 648 768 864 972 1024 1152 1296 1536 1728 1944 2048 2304 2592 3072 3456 3888 4096 4608 5184 6144 6912 7776 8192 9216 10193 10368 12288 13824 15552 16384 18432 20386 20736 24576 27648 30579 31104 36864 40772 41472 49152 55296 61158 62208 73728 81544 82944 91737 110592 122316 124416 147456 163088 165888 183474 221184 244632 248832 275211 326176 331776 366948 442368 489264 497664 550422 652352 663552 733896 825633 978528 995328 1100844 1304704 1327104 1467792 1651266 1957056 1990656 2201688 2476899 2609408 2935584 3302532 3914112 3981312 4403376 4953798 5218816 5871168 6605064 7828224 8806752 9907596 10437632 11742336 13210128 15656448 17613504 19815192 20875264 23484672 26420256 31312896 35227008 39630384 41750528 46969344 52840512 62625792 70454016 79260768 83501056 93938688 105681024 125251584 140908032 158521536 167002112 187877376 211362048 250503168 281816064 317043072 375754752 422724096 501006336 563632128 634086144 751509504 845448192 1127264256 1268172288 1503019008 1690896384 2254528512 2536344576 3381792768 4509057024 5072689152 6763585536 10145378304 13527171072 20290756608 40581513216
• Sum of all divisors σ(n): 121585754472
• Sum of proper divisors (its aliquot sum) s(n): 81004241256
• 40581513216 is an abundant number, because the sum of its proper divisors (81004241256) is greater than itself. Its abundance is 40422728040

Bases of 40581513216

• Binary: 100101110010110110001100000000000000₂
• Hexadecimal: 0x972D8C000
• Base-36: IN56O00

Squares and roots of 40581513216

• 40581513216 squared (40581513216²) is 1646859214900382662656
• 40581513216 cubed (40581513216³) is 66832038994371263148031733661696
• The square root of 40581513216 is 201448.5373885847
• The cube root of 40581513216 is 3436.4451180019

Scales and comparisons

• 40,581,513,216 seconds is equal to 1,290 years, 19 weeks, 10 hours, 33 minutes, 36 seconds.
• To count from 1 to 40,581,513,216 would take you about two thousand, five hundred eighty 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 40581513216 cubic inches would be around 286.4 feet tall.

Recreational maths with 40581513216

• 40581513216 backwards is 61231518504
• 40581513216 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40581513216's digits is 36
• More coming soon!