40287245901071792

Names of 40287245901071792

• Cardinal: 40287245901071792 can be written as Forty quadrillion, two hundred eighty-seven trillion, two hundred forty-five billion, nine hundred one million, seventy-one thousand, seven hundred ninety-two.

Scientific notation

• Scientific notation: 4.0287245901071792 × 10¹⁶

Factors of 40287245901071792

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1465

Divisors of 40287245901071792

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 4 7 8 14 16 28 49 56 98 112 196 347 392 694 784 1109 1388 2218 2429 2776 4436 4858 5552 7763 8872 9716 15526 17003 17744 19432 31052 34006 38864 54341 62104 68012 108682 120409 124208 136024 217364 240818 272048 384823 434728 481636 769646 842863 869456 963272 1229881 1539292 1685726 1926544 2459762 2693761 3078584 3371452 4919524 5387522 5900041 6157168 6742904 8609167 9839048 10775044 11800082 13485808 17218334 18856327 19678096 21550088 23600164 34436668 37712654 41781923 43100176 47200328 60264169 68873336 75425308 83563846 94400656 120528338 133533581 137746672 150850616 167127692 241056676 267067162 292473461 301701232 334255384 426768707 482113352 534134324 584946922 668510768 853537414 934735067 964226704 1068268648 1169893844 1707074828 1869470134 2047314227 2136537296 2339787688 2987380949 3414149656 3738940268 4094628454 4679575376 5974761898 6543145469 6828299312 7477880536 8189256908 11949523796 13086290938 14955761072 16378513816 20911666643 23899047592 26172581876 32757027632 41823333286 46336152607 47798095184 52345163752 83646666572 92672305214 104690327504 148088741329 167293333144 185344610428 296177482658 324353068249 334586666288 370689220856 592354965316 648706136498 741378441712 1036621189303 1184709930632 1297412272996 2073242378606 2270471477743 2369419861264 2594824545992 4146484757212 4540942955486 5189649091984 7256348325121 8292969514424 9081885910972 14512696650242 16585939028848 18163771821944 29025393300484 36327543643888 51386793241163 58050786600968 102773586482326 116101573201936 205547172964652 359707552688141 411094345929304 719415105376282 822188691858608 1438830210752564 2517952868816987 2877660421505128 5035905737633974 5755320843010256 10071811475267948 20143622950535896 40287245901071792
• Sum of all divisors σ(n): 91145079396039960
• Sum of proper divisors (its aliquot sum) s(n): 50857833494968168
• 40287245901071792 is an abundant number, because the sum of its proper divisors (50857833494968168) is greater than itself. Its abundance is 10570587593896376

Bases of 40287245901071792

• Binary: 10001111001000010000100101100100111010011000010110110000₂
• Hexadecimal: 0x8F210964E985B0
• Base-36: B0OMX9JMTGW

Squares and roots of 40287245901071792

• 40287245901071792 squared (40287245901071792²) is 1623062182293425905716454338091264
• 40287245901071792 cubed (40287245901071792³) is 65388705250785460479513647133144139437749112025088
• The square root of 40287245901071792 is 200716830.1390588223
• The cube root of 40287245901071792 is 342811.8768287661

Scales and comparisons

• 40,287,245,901,071,792 seconds is equal to 1,281,009,803 years, 1 week, 10 hours, 36 minutes, 32 seconds.
• To count from 1 to 40,287,245,901,071,792 would take you about three billion, eight hundred forty-three million, twenty-nine thousand, four hundred nine 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 40287245901071792 cubic inches would be around 28567.7 feet tall.

Recreational maths with 40287245901071792

• 40287245901071792 backwards is 29717010954278204
• The number of decimal digits it has is: 17
• The sum of 40287245901071792's digits is 68
• More coming soon!