40181139856

Names of 40181139856

• Cardinal: 40181139856 can be written as Forty billion, one hundred eighty-one million, one hundred thirty-nine thousand, eight hundred fifty-six.

Scientific notation

• Scientific notation: 4.0181139856 × 10¹⁰

Factors of 40181139856

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1120

Divisors of 40181139856

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 4 8 11 13 16 22 26 44 52 88 104 121 127 143 169 176 208 242 254 286 338 484 508 572 676 967 968 1016 1144 1352 1397 1573 1651 1859 1934 1936 2032 2288 2704 2794 3146 3302 3718 3868 5588 6292 6604 7436 7736 10637 11176 12571 12584 13208 14872 15367 15472 18161 20449 21274 21463 22352 25142 25168 26416 29744 30734 36322 40898 42548 42926 50284 61468 72644 81796 85096 85852 100568 117007 122809 122936 138281 145288 163423 163592 170192 171704 199771 201136 234014 236093 245618 245872 276562 290576 326846 327184 343408 399542 468028 472186 491236 553124 653692 799084 936056 944372 982472 1106248 1307384 1350899 1521091 1596517 1598168 1797653 1872112 1888744 1964944 2212496 2597023 2614768 2701798 3042182 3193034 3196336 3595306 3777488 5194046 5403596 6084364 6386068 7190612 10388092 10807192 12168728 12772136 14381224 14859889 17561687 19774183 20754721 20776184 21614384 24337456 25544272 28762448 29719778 35123374 39548366 41509442 41552368 59439556 70246748 79096732 83018884 118879112 140493496 158193464 166037768 193178557 228301931 237758224 280986992 316386928 332075536 386357114 456603862 772714228 913207724 1545428456 1826415448 2511321241 3090856912 3652830896 5022642482 10045284964 20090569928 40181139856
• Sum of all divisors σ(n): 93486683136
• Sum of proper divisors (its aliquot sum) s(n): 53305543280
• 40181139856 is an abundant number, because the sum of its proper divisors (53305543280) is greater than itself. Its abundance is 13124403424

Bases of 40181139856

• Binary: 100101011010111110111000100110010000₂
• Hexadecimal: 0x95AFB8990
• Base-36: IGIT9XS

Squares and roots of 40181139856

• 40181139856 squared (40181139856²) is 1614524000127431700736
• 40181139856 cubed (40181139856³) is 64873414649988894989361154134016
• The square root of 40181139856 is 200452.3381155731
• The cube root of 40181139856 is 3425.1065335219

Scales and comparisons

• 40,181,139,856 seconds is equal to 1,277 years, 33 weeks, 11 hours, 44 minutes, 16 seconds.
• To count from 1 to 40,181,139,856 would take you about two thousand, five hundred fifty-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 40181139856 cubic inches would be around 285.4 feet tall.

Recreational maths with 40181139856

• 40181139856 backwards is 65893118104
• The number of decimal digits it has is: 11
• The sum of 40181139856's digits is 46
• More coming soon!