40280868108

Names of 40280868108

• Cardinal: 40280868108 can be written as Forty billion, two hundred eighty million, eight hundred sixty-eight thousand, one hundred eight.

Scientific notation

• Scientific notation: 4.0280868108 × 10¹⁰

Factors of 40280868108

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 25414

Divisors of 40280868108

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 3 4 6 9 12 13 18 26 27 29 36 39 52 54 58 78 81 87 108 116 117 156 162 169 174 234 261 324 338 348 351 377 468 507 522 676 702 754 783 1014 1044 1053 1131 1404 1508 1521 1566 2028 2106 2262 2349 3042 3132 3393 4212 4524 4563 4698 4901 6084 6786 9126 9396 9802 10179 13572 13689 14703 18252 19604 20358 25367 27378 29406 30537 40716 44109 50734 54756 58812 61074 76101 88218 101468 122148 132327 152202 176436 228303 264654 304404 329771 396981 456606 529308 659542 684909 735643 793962 913212 989313 1319084 1369818 1471286 1587924 1978626 2054727 2206929 2739636 2942572 2967939 3957252 4109454 4287023 4413858 5935878 6620787 8218908 8574046 8827716 8903817 9563359 11871756 12861069 13241574 17148092 17807634 19126718 19862361 25722138 26483148 26711451 28690077 35615268 38253436 38583207 39724722 51444276 53422902 57380154 59587083 77166414 79449444 86070231 106845804 114760308 115749621 119174166 124323667 154332828 172140462 231499242 238348332 248647334 258210693 344280924 347248863 372971001 462998484 497294668 516421386 694497726 745942002 774632079 1032842772 1118913003 1388995452 1491884004 1549264158 2237826006 3098528316 3356739009 4475652012 6713478018 10070217027 13426956036 20140434054 40280868108
• Sum of all divisors σ(n): 117961961040
• Sum of proper divisors (its aliquot sum) s(n): 77681092932
• 40280868108 is an abundant number, because the sum of its proper divisors (77681092932) is greater than itself. Its abundance is 37400224824

Bases of 40280868108

• Binary: 100101100000111011010100010100001100₂
• Hexadecimal: 0x960ED450C
• Base-36: II66SR0

Squares and roots of 40280868108

• 40280868108 squared (40280868108²) is 1622548335534091499664
• 40280868108 cubed (40280868108³) is 65357655502503669435569510315712
• The square root of 40280868108 is 200700.9419708837
• The cube root of 40280868108 is 3427.9378592061

Scales and comparisons

• 40,280,868,108 seconds is equal to 1,280 years, 41 weeks, 6 days, 18 hours, 1 minute, 48 seconds.
• To count from 1 to 40,280,868,108 would take you about two thousand, five hundred sixty-one 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 40280868108 cubic inches would be around 285.7 feet tall.

Recreational maths with 40280868108

• 40280868108 backwards is 80186808204
• The number of decimal digits it has is: 11
• The sum of 40280868108's digits is 45
• More coming soon!