40166400990

Names of 40166400990

• Cardinal: 40166400990 can be written as Forty billion, one hundred sixty-six million, four hundred thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 4.016640099 × 10¹⁰

Factors of 40166400990

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 328

Divisors of 40166400990

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 5 6 10 15 17 29 30 34 51 58 61 85 87 102 122 145 170 174 183 211 255 290 305 366 422 435 493 510 610 633 870 915 986 1037 1055 1266 1479 1769 1830 2074 2110 2465 2958 3111 3165 3538 3587 4930 5185 5307 6119 6222 6330 7174 7395 8845 10370 10614 10761 12238 12871 14790 15555 17690 17935 18357 21522 25742 26535 30073 30595 31110 35870 36714 38613 44521 53070 53805 60146 61190 64355 77226 89042 90219 91785 104023 107610 128710 133563 150365 180438 183570 193065 208046 218807 222605 267126 300730 312069 373259 386130 437614 445210 451095 520115 624138 656421 667815 746518 756857 902190 1040230 1094035 1119777 1291109 1312842 1335630 1513714 1560345 1866295 2188070 2239554 2270571 2582218 2715781 3120690 3282105 3732590 3784285 3873327 4541142 5431562 5598885 6345403 6455545 6564210 7568570 7746654 8147343 11197770 11352855 12690806 12911090 13578905 16294686 19036209 19366635 21948853 22705710 27157810 31727015 38072418 38733270 40736715 43897706 46168277 63454030 65846559 78757649 81473430 92336554 95181045 109744265 131693118 138504831 157515298 190362090 219488530 230841385 236272947 277009662 329232795 393788245 461682770 472545894 658465590 692524155 787576490 1181364735 1338880033 1385048310 2362729470 2677760066 4016640099 6694400165 8033280198 13388800330 20083200495 40166400990
• Sum of all divisors σ(n): 107831580480
• Sum of proper divisors (its aliquot sum) s(n): 67665179490
• 40166400990 is an abundant number, because the sum of its proper divisors (67665179490) is greater than itself. Its abundance is 27498778500

Bases of 40166400990

• Binary: 100101011010000110101010001111011110₂
• Hexadecimal: 0x95A1AA3DE
• Base-36: IGA1DCU

Squares and roots of 40166400990

• 40166400990 squared (40166400990²) is 1613339768489472980100
• 40166400990 cubed (40166400990³) is 64802052074261938312466890299000
• The square root of 40166400990 is 200415.5707274263
• The cube root of 40166400990 is 3424.6876939025

Scales and comparisons

• 40,166,400,990 seconds is equal to 1,277 years, 8 weeks, 4 days, 21 hours, 36 minutes, 30 seconds.
• To count from 1 to 40,166,400,990 would take you about two thousand, five hundred fifty-four 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 40166400990 cubic inches would be around 285.4 feet tall.

Recreational maths with 40166400990

• 40166400990 backwards is 09900466104
• The number of decimal digits it has is: 11
• The sum of 40166400990's digits is 39
• More coming soon!