40400985534

Names of 40400985534

• Cardinal: 40400985534 can be written as Forty billion, four hundred million, nine hundred eighty-five thousand, five hundred thirty-four.

Scientific notation

• Scientific notation: 4.0400985534 × 10¹⁰

Factors of 40400985534

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 958

Divisors of 40400985534

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 6 7 13 14 21 26 39 42 73 78 91 103 146 169 182 206 219 273 309 338 438 507 511 546 618 721 757 949 1014 1022 1183 1339 1442 1514 1533 1898 2163 2271 2366 2678 2847 3066 3549 4017 4326 4542 5299 5694 6643 7098 7519 8034 9373 9841 10598 12337 13286 15038 15897 17407 18746 19682 19929 22557 24674 28119 29523 31794 34814 37011 39858 45114 52221 52633 55261 56238 59046 68887 74022 77971 86359 97747 104442 105266 110522 121849 127933 137774 155942 157899 165783 172718 195494 206661 233913 243698 255866 259077 293241 315798 331566 365547 383799 386827 413322 467826 518154 545797 586482 684229 718393 731094 767598 773654 895531 1013623 1091594 1160481 1270711 1368458 1436786 1637391 1791062 2027246 2052687 2155179 2320962 2541422 2686593 3040869 3274782 3812133 4105374 4310358 5028751 5373186 5691883 6081738 7095361 7624266 8894977 9339109 10057502 11383766 13177099 14190722 15086253 17075649 17789954 18678218 21286083 26354198 26684931 28017327 30172506 34151298 39531297 39843181 42572166 53369862 56034654 65373763 73994479 79062594 79686362 92239693 119529543 130747526 147988958 184479386 196121289 221983437 239059086 276719079 392242578 443966874 517961353 553438158 961928227 1035922706 1553884059 1923856454 2885784681 3107768118 5771569362 6733497589 13466995178 20200492767 40400985534
• Sum of all divisors σ(n): 102484122624
• Sum of proper divisors (its aliquot sum) s(n): 62083137090
• 40400985534 is an abundant number, because the sum of its proper divisors (62083137090) is greater than itself. Its abundance is 21682151556

Bases of 40400985534

• Binary: 100101101000000101100001110110111110₂
• Hexadecimal: 0x968161DBE
• Base-36: IK5PBY6

Squares and roots of 40400985534

• 40400985534 squared (40400985534²) is 1632239632118477265156
• 40400985534 cubed (40400985534³) is 65944089765240081763675438253304
• The square root of 40400985534 is 200999.9640149221
• The cube root of 40400985534 is 3431.3418446383

Scales and comparisons

• 40,400,985,534 seconds is equal to 1,284 years, 32 weeks, 3 days, 23 hours, 58 minutes, 54 seconds.
• To count from 1 to 40,400,985,534 would take you about two thousand, five hundred sixty-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 40400985534 cubic inches would be around 285.9 feet tall.

Recreational maths with 40400985534

• 40400985534 backwards is 43558900404
• 40400985534 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40400985534's digits is 42
• More coming soon!