40261771872

Names of 40261771872

• Cardinal: 40261771872 can be written as Forty billion, two hundred sixty-one million, seven hundred seventy-one thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 4.0261771872 × 10¹⁰

Factors of 40261771872

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 246569

Divisors of 40261771872

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 54 56 63 72 81 84 96 108 112 126 144 162 168 189 216 224 243 252 288 324 336 378 432 486 504 567 648 672 729 756 864 972 1008 1134 1296 1458 1512 1701 1944 2016 2268 2592 2916 3024 3402 3888 4536 5103 5832 6048 6804 7776 9072 10206 11664 13608 18144 20412 23328 27216 40824 54432 81648 163296 246557 493114 739671 986228 1479342 1725899 1972456 2219013 2958684 3451798 3944912 4438026 5177697 5917368 6657039 6903596 7889824 8876052 10355394 11834736 13314078 13807192 15533091 17752104 19971117 20710788 23669472 26628156 27614384 31066182 35504208 39942234 41421576 46599273 53256312 55228768 59913351 62132364 71008416 79884468 82843152 93198546 106512624 119826702 124264728 139797819 159768936 165686304 179740053 186397092 213025248 239653404 248529456 279595638 319537872 359480106 372794184 419393457 479306808 497058912 559191276 639075744 718960212 745588368 838786914 958613616 1118382552 1258180371 1437920424 1491176736 1677573828 1917227232 2236765104 2516360742 2875840848 3355147656 4473530208 5032721484 5751681696 6710295312 10065442968 13420590624 20130885936 40261771872
• Sum of all divisors σ(n): 135821898576
• Sum of proper divisors (its aliquot sum) s(n): 95560126704
• 40261771872 is an abundant number, because the sum of its proper divisors (95560126704) is greater than itself. Its abundance is 55298354832

Bases of 40261771872

• Binary: 100101011111110010011110001001100000₂
• Hexadecimal: 0x95FC9E260
• Base-36: IHUTI00

Squares and roots of 40261771872

• 40261771872 squared (40261771872²) is 1621010274272970384384
• 40261771872 cubed (40261771872³) is 65264745864946484271880759246848
• The square root of 40261771872 is 200653.3624736949
• The cube root of 40261771872 is 3427.3960713331

Scales and comparisons

• 40,261,771,872 seconds is equal to 1,280 years, 10 weeks, 2 days, 17 hours, 31 minutes, 12 seconds.
• To count from 1 to 40,261,771,872 would take you about two thousand, five hundred sixty 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 40261771872 cubic inches would be around 285.6 feet tall.

Recreational maths with 40261771872

• 40261771872 backwards is 27817716204
• The number of decimal digits it has is: 11
• The sum of 40261771872's digits is 45
• More coming soon!