40379691240

Names of 40379691240

• Cardinal: 40379691240 can be written as Forty billion, three hundred seventy-nine million, six hundred ninety-one thousand, two hundred forty.

Scientific notation

• Scientific notation: 4.037969124 × 10¹⁰

Factors of 40379691240

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 5341246

Divisors of 40379691240

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 24 27 28 30 35 36 40 42 45 54 56 60 63 70 72 84 90 105 108 120 126 135 140 168 180 189 210 216 252 270 280 315 360 378 420 504 540 630 756 840 945 1080 1260 1512 1890 2520 3780 7560 5341229 10682458 16023687 21364916 26706145 32047374 37388603 42729832 48071061 53412290 64094748 74777206 80118435 96142122 106824580 112165809 128189496 144213183 149554412 160236870 186943015 192284244 213649160 224331618 240355305 288426366 299108824 320473740 336497427 373886030 384568488 448663236 480710610 560829045 576852732 640947480 672994854 721065915 747772060 897326472 961421220 1009492281 1121658090 1153705464 1345989708 1442131830 1495544120 1682487135 1922842440 2018984562 2243316180 2691979416 2884263660 3364974270 4037969124 4486632360 5047461405 5768527320 6729948540 8075938248 10094922810 13459897080 20189845620 40379691240
• Sum of all divisors σ(n): 153827424000
• Sum of proper divisors (its aliquot sum) s(n): 113447732760
• 40379691240 is an abundant number, because the sum of its proper divisors (113447732760) is greater than itself. Its abundance is 73068041520

Bases of 40379691240

• Binary: 100101100110110100010011000011101000₂
• Hexadecimal: 0x966D130E8
• Base-36: IJT0X60

Squares and roots of 40379691240

• 40379691240 squared (40379691240²) is 1630519464637732737600
• 40379691240 cubed (40379691240³) is 65839872542881746397927938624000
• The square root of 40379691240 is 200946.9861431115
• The cube root of 40379691240 is 3430.7388820929

Scales and comparisons

• 40,379,691,240 seconds is equal to 1,283 years, 49 weeks, 2 days, 12 hours, 54 minutes.
• To count from 1 to 40,379,691,240 would take you about two thousand, five hundred sixty-seven 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 40379691240 cubic inches would be around 285.9 feet tall.

Recreational maths with 40379691240

• 40379691240 backwards is 04219697304
• 40379691240 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40379691240's digits is 45
• More coming soon!