40020872364

Names of 40020872364

• Cardinal: 40020872364 can be written as Forty billion, twenty million, eight hundred seventy-two thousand, three hundred sixty-four.

Scientific notation

• Scientific notation: 4.0020872364 × 10¹⁰

Factors of 40020872364

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1133

Divisors of 40020872364

• Number of divisors d(n): 126
• Complete list of divisors:
  1 2 3 4 6 9 11 12 18 22 27 33 36 44 54 66 81 99 108 132 162 198 243 297 324 396 486 594 729 891 972 1117 1188 1458 1782 2234 2673 2916 3351 3564 4468 5346 6702 8019 10053 10692 12287 13404 16038 20106 24574 30159 32076 36861 40212 49148 60318 73722 90477 110583 120636 147444 180954 221166 271431 331749 361908 442332 542862 663498 814293 995247 1085724 1247689 1326996 1628586 1990494 2495378 2985741 3257172 3743067 3980988 4990756 5971482 7486134 8957223 11229201 11942964 13724579 14972268 17914446 22458402 27449158 33687603 35828892 41173737 44916804 54898316 67375206 82347474 101062809 123521211 134750412 164694948 202125618 247042422 303188427 370563633 404251236 494084844 606376854 741127266 909565281 1111690899 1212753708 1482254532 1819130562 2223381798 3335072697 3638261124 4446763596 6670145394 10005218091 13340290788 20010436182 40020872364
• Sum of all divisors σ(n): 114655468284
• Sum of proper divisors (its aliquot sum) s(n): 74634595920
• 40020872364 is an abundant number, because the sum of its proper divisors (74634595920) is greater than itself. Its abundance is 34613723556

Bases of 40020872364

• Binary: 100101010001011011100000110010101100₂
• Hexadecimal: 0x9516E0CAC
• Base-36: IDVE6R0

Squares and roots of 40020872364

• 40020872364 squared (40020872364²) is 1601670224775578948496
• 40020872364 cubed (40020872364³) is 64100239634962635641963745764544
• The square root of 40020872364 is 200052.1741046571
• The cube root of 40020872364 is 3420.5466439231

Scales and comparisons

• 40,020,872,364 seconds is equal to 1,272 years, 28 weeks, 12 hours, 59 minutes, 24 seconds.
• To count from 1 to 40,020,872,364 would take you about two thousand, five hundred forty-five 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 40020872364 cubic inches would be around 285 feet tall.

Recreational maths with 40020872364

• 40020872364 backwards is 46327802004
• 40020872364 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40020872364's digits is 36
• More coming soon!