40252171245

Names of 40252171245

• Cardinal: 40252171245 can be written as Forty billion, two hundred fifty-two million, one hundred seventy-one thousand, two hundred forty-five.

Scientific notation

• Scientific notation: 4.0252171245 × 10¹⁰

Factors of 40252171245

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 8331

Divisors of 40252171245

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 5 11 13 15 29 33 39 55 65 79 87 143 145 165 195 237 319 377 395 429 435 715 869 957 1027 1131 1185 1595 1885 2145 2291 2607 3081 4147 4345 4785 5135 5655 6873 8191 11297 11455 12441 13035 15405 20735 24573 25201 29783 33891 34365 40955 56485 62205 75603 89349 90101 106483 122865 126005 148915 169455 237539 270303 319449 327613 378015 446745 450505 532415 647089 712617 982839 1171313 1187695 1351515 1597245 1638065 1941267 2612929 3088007 3235445 3513939 3563085 4914195 5856565 7117979 7838787 8412157 9264021 9706335 13064645 15440035 17569695 18765581 21353937 25236471 33968077 35589895 39193935 42060785 46320105 56296743 92533727 93827905 101904231 106769685 126182355 169840385 206421391 243952553 277601181 281483715 462668635 509521155 619264173 731857659 1032106955 1219762765 1388005905 2683478083 3096320865 3659288295 8050434249 13417390415 40252171245
• Sum of all divisors σ(n): 79272345600
• Sum of proper divisors (its aliquot sum) s(n): 39020174355
• 40252171245 is a deficient number, because the sum of its proper divisors (39020174355) is less than itself. Its deficiency is 1231996890

Bases of 40252171245

• Binary: 100101011111001101110110001111101101₂
• Hexadecimal: 0x95F3763ED
• Base-36: IHP3Q3X

Squares and roots of 40252171245

• 40252171245 squared (40252171245²) is 1620237289936804850025
• 40252171245 cubed (40252171245³) is 65218068852070984051352842531125
• The square root of 40252171245 is 200629.4376331649
• The cube root of 40252171245 is 3427.1236229237

Scales and comparisons

• 40,252,171,245 seconds is equal to 1,279 years, 46 weeks, 3 days, 14 hours, 40 minutes, 45 seconds.
• To count from 1 to 40,252,171,245 would take you about two thousand, five hundred fifty-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 40252171245 cubic inches would be around 285.6 feet tall.

Recreational maths with 40252171245

• 40252171245 backwards is 54217125204
• 40252171245 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40252171245's digits is 33
• More coming soon!