40788129444

Names of 40788129444

• Cardinal: 40788129444 can be written as Forty billion, seven hundred eighty-eight million, one hundred twenty-nine thousand, four hundred forty-four.

Scientific notation

• Scientific notation: 4.0788129444 × 10¹⁰

Factors of 40788129444

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 154

Divisors of 40788129444

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 12 17 34 51 53 68 79 102 106 158 159 204 212 237 289 316 318 474 578 636 867 901 948 1156 1343 1734 1802 2686 2703 2809 3468 3604 4029 4187 5372 5406 5618 8058 8374 8427 10812 11236 12561 15317 16116 16748 16854 22831 25122 30634 33708 45662 45951 47753 50244 61268 68493 71179 91324 91902 95506 136986 142358 143259 148877 183804 191012 213537 221911 273972 284716 286518 297754 427074 443822 446631 573036 595508 665733 811801 854148 887644 893262 1210043 1331466 1623602 1786524 2420086 2435403 2530909 2662932 3247204 3630129 3772487 4840172 4870806 5061818 7260258 7544974 7592727 9741612 10123636 11317461 11761283 14520516 15089948 15185454 22634922 23522566 30370908 35283849 43025453 45269844 47045132 64132279 70567698 86050906 128264558 129076359 141135396 172101812 192396837 199941811 256529116 258152718 384793674 399883622 516305436 599825433 769587348 799767244 1199650866 2399301732 3399010787 6798021574 10197032361 13596043148 20394064722 40788129444
• Sum of all divisors σ(n): 104348563200
• Sum of proper divisors (its aliquot sum) s(n): 63560433756
• 40788129444 is an abundant number, because the sum of its proper divisors (63560433756) is greater than itself. Its abundance is 22772304312

Bases of 40788129444

• Binary: 100101111111001010010111011010100100₂
• Hexadecimal: 0x97F2976A4
• Base-36: IQK763O

Squares and roots of 40788129444

• 40788129444 squared (40788129444²) is 1663671503540499749136
• 40788129444 cubed (40788129444³) is 67858048638704008064208695160384
• The square root of 40788129444 is 201960.7126250053
• The cube root of 40788129444 is 3442.2673398621

Scales and comparisons

• 40,788,129,444 seconds is equal to 1,296 years, 48 weeks, 4 days, 19 hours, 57 minutes, 24 seconds.
• To count from 1 to 40,788,129,444 would take you about two thousand, five hundred ninety-three 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 40788129444 cubic inches would be around 286.9 feet tall.

Recreational maths with 40788129444

• 40788129444 backwards is 44492188704
• 40788129444 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40788129444's digits is 51
• More coming soon!