40072344256

Names of 40072344256

• Cardinal: 40072344256 can be written as Forty billion, seventy-two million, three hundred forty-four thousand, two hundred fifty-six.

Scientific notation

• Scientific notation: 4.0072344256 × 10¹⁰

Factors of 40072344256

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 3389

Divisors of 40072344256

• Number of divisors d(n): 140
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 49 56 64 79 98 112 158 196 224 316 343 392 448 553 632 686 784 1106 1264 1372 1568 2212 2401 2528 2744 3136 3301 3871 4424 4802 5056 5488 6602 7742 8848 9604 10976 13204 15484 17696 19208 21952 23107 26408 27097 30968 35392 38416 46214 52816 54194 61936 76832 92428 105632 108388 123872 153664 161749 184856 189679 211264 216776 247744 260779 323498 369712 379358 433552 521558 646996 739424 758716 867104 1043116 1132243 1293992 1478848 1517432 1734208 1825453 2086232 2264486 2587984 3034864 3650906 4172464 4528972 5175968 6069728 7301812 7925701 8344928 9057944 10351936 12139456 12778171 14603624 15851402 16689856 18115888 25556342 29207248 31702804 36231776 51112684 58414496 63405608 72463552 89447197 102225368 116828992 126811216 178894394 204450736 253622432 357788788 408901472 507244864 626130379 715577576 817802944 1252260758 1431155152 2504521516 2862310304 5009043032 5724620608 10018086064 20036172128 40072344256
• Sum of all divisors σ(n): 93968844320
• Sum of proper divisors (its aliquot sum) s(n): 53896500064
• 40072344256 is an abundant number, because the sum of its proper divisors (53896500064) is greater than itself. Its abundance is 13824155808

Bases of 40072344256

• Binary: 100101010100011111110111001011000000₂
• Hexadecimal: 0x9547F72C0
• Base-36: IEQ1EPS

Squares and roots of 40072344256

• 40072344256 squared (40072344256²) is 1605792774171376193536
• 40072344256 cubed (40072344256³) is 64347880850392651968657473929216
• The square root of 40072344256 is 200180.7789374395
• The cube root of 40072344256 is 3422.0124339107

Scales and comparisons

• 40,072,344,256 seconds is equal to 1,274 years, 9 weeks, 1 day, 6 hours, 44 minutes, 16 seconds.
• To count from 1 to 40,072,344,256 would take you about two thousand, five hundred forty-eight 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 40072344256 cubic inches would be around 285.2 feet tall.

Recreational maths with 40072344256

• 40072344256 backwards is 65244327004
• The number of decimal digits it has is: 11
• The sum of 40072344256's digits is 37
• More coming soon!