40768971408

Names of 40768971408

• Cardinal: 40768971408 can be written as Forty billion, seven hundred sixty-eight million, nine hundred seventy-one thousand, four hundred eight.

Scientific notation

• Scientific notation: 4.0768971408 × 10¹⁰

Factors of 40768971408

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 779955

Divisors of 40768971408

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 27 33 36 44 48 54 66 72 88 99 108 121 132 144 176 198 216 242 264 297 363 396 432 484 528 594 726 792 968 1089 1188 1452 1584 1936 2178 2376 2904 3267 4356 4752 5808 6534 8712 13068 17424 26136 52272 779939 1559878 2339817 3119756 4679634 6239512 7019451 8579329 9359268 12479024 14038902 17158658 18718536 21058353 25737987 28077804 34317316 37437072 42116706 51475974 56155608 68634632 77213961 84233412 94372619 102951948 112311216 137269264 154427922 168466824 188745238 205903896 231641883 283117857 308855844 336933648 377490476 411807792 463283766 566235714 617711688 754980952 849353571 926567532 1132471428 1235423376 1509961904 1698707142 1853135064 2264942856 2548060713 3397414284 3706270128 4529885712 5096121426 6794828568 10192242852 13589657136 20384485704 40768971408
• Sum of all divisors σ(n): 128627704800
• Sum of proper divisors (its aliquot sum) s(n): 87858733392
• 40768971408 is an abundant number, because the sum of its proper divisors (87858733392) is greater than itself. Its abundance is 47089761984

Bases of 40768971408

• Binary: 100101111110000001010010001010010000₂
• Hexadecimal: 0x97E052290
• Base-36: IQ8SJO0

Squares and roots of 40768971408

• 40768971408 squared (40768971408²) is 1662109029666321502464
• 40768971408 cubed (40768971408³) is 67762475507444885114490417549312
• The square root of 40768971408 is 201913.2769482977
• The cube root of 40768971408 is 3441.7283153121

Scales and comparisons

• 40,768,971,408 seconds is equal to 1,296 years, 17 weeks, 2 hours, 16 minutes, 48 seconds.
• To count from 1 to 40,768,971,408 would take you about two thousand, five hundred ninety-two 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 40768971408 cubic inches would be around 286.8 feet tall.

Recreational maths with 40768971408

• 40768971408 backwards is 80417986704
• 40768971408 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40768971408's digits is 54
• More coming soon!