40685266908

Names of 40685266908

• Cardinal: 40685266908 can be written as Forty billion, six hundred eighty-five million, two hundred sixty-six thousand, nine hundred eight.

Scientific notation

• Scientific notation: 4.0685266908 × 10¹⁰

Factors of 40685266908

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 10607

Divisors of 40685266908

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 9 11 12 13 18 22 26 33 36 39 44 52 66 78 99 117 132 143 156 198 234 286 396 429 468 572 809 858 1287 1618 1716 2427 2574 3236 4854 5148 7281 8899 9708 9769 10517 14562 17798 19538 21034 26697 29124 29307 31551 35596 39076 42068 53394 58614 63102 80091 87921 94653 106788 107459 115687 117228 126204 126997 160182 175842 189306 214918 231374 253994 320364 322377 347061 351684 378612 380991 429836 462748 507988 644754 694122 761982 967131 1041183 1142973 1289508 1388244 1396967 1523964 1934262 2082366 2285946 2793934 3868524 4164732 4190901 4571892 5587868 7903121 8381802 12572703 15806242 16763604 23709363 25145406 31612484 47418726 50290812 71128089 86934331 94837452 102740573 142256178 173868662 205481146 260802993 284512356 308221719 347737324 410962292 521605986 616443438 782408979 924665157 1043211972 1130146303 1232886876 1564817958 1849330314 2260292606 3129635916 3390438909 3698660628 4520585212 6780877818 10171316727 13561755636 20342633454 40685266908
• Sum of all divisors σ(n): 120984645600
• Sum of proper divisors (its aliquot sum) s(n): 80299378692
• 40685266908 is an abundant number, because the sum of its proper divisors (80299378692) is greater than itself. Its abundance is 39614111784

Bases of 40685266908

• Binary: 100101111001000001111110011111011100₂
• Hexadecimal: 0x97907E7DC
• Base-36: IOUYGV0

Squares and roots of 40685266908

• 40685266908 squared (40685266908²) is 1655290943375199880464
• 40685266908 cubed (40685266908³) is 67345953841615121524527534885312
• The square root of 40685266908 is 201705.8921003549
• The cube root of 40685266908 is 3439.3712487737

Scales and comparisons

• 40,685,266,908 seconds is equal to 1,293 years, 34 weeks, 4 days, 7 hours, 1 minute, 48 seconds.
• To count from 1 to 40,685,266,908 would take you about two thousand, five hundred eighty-seven 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 40685266908 cubic inches would be around 286.6 feet tall.

Recreational maths with 40685266908

• 40685266908 backwards is 80966258604
• The number of decimal digits it has is: 11
• The sum of 40685266908's digits is 54
• More coming soon!