40781129004

Names of 40781129004

• Cardinal: 40781129004 can be written as Forty billion, seven hundred eighty-one million, one hundred twenty-nine thousand and four.

Scientific notation

• Scientific notation: 4.0781129004 × 10¹⁰

Factors of 40781129004

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 10681

Divisors of 40781129004

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 7 9 11 12 14 18 21 22 28 33 36 42 44 63 66 77 84 99 121 126 127 132 154 198 231 242 252 254 308 363 381 396 462 484 508 693 726 762 847 889 924 1089 1143 1386 1397 1452 1524 1694 1778 2178 2286 2541 2667 2772 2794 3388 3556 4191 4356 4572 5082 5334 5588 7623 8001 8382 9779 10164 10531 10668 12573 15246 15367 16002 16764 19558 21062 25146 29337 30492 30734 31593 32004 39116 42124 46101 50292 58674 61468 63186 73717 88011 92202 94779 107569 115841 117348 126372 138303 147434 176022 184404 189558 215138 221151 231682 276606 294868 322707 347523 352044 379116 430276 442302 463364 553212 645414 663453 695046 810887 884604 968121 1042569 1274251 1290828 1326906 1337437 1390092 1621774 1936242 2085138 2432661 2548502 2653812 2674874 3243548 3822753 3872484 4012311 4170276 4865322 5097004 5349748 7297983 7645506 8024622 8919757 9362059 9730644 11468259 12036933 14595966 14711807 15291012 16049244 17839514 18724118 22936518 24073866 26759271 28086177 29191932 29423614 35679028 37448236 44135421 45873036 48147732 53518542 56172354 58847228 80277813 84258531 88270842 102982649 107037084 112344708 132406263 160555626 161829877 168517062 176541684 205965298 264812526 308947947 321111252 323659754 337034124 411930596 485489631 529625052 617895894 647319508 926843841 970979262 1132809139 1235791788 1456468893 1853687682 1941958524 2265618278 2912937786 3398427417 3707375364 4531236556 5825875572 6796854834 10195282251 13593709668 20390564502 40781129004
• Sum of all divisors σ(n): 130528047104
• Sum of proper divisors (its aliquot sum) s(n): 89746918100
• 40781129004 is an abundant number, because the sum of its proper divisors (89746918100) is greater than itself. Its abundance is 48965789096

Bases of 40781129004

• Binary: 100101111110101111101010010100101100₂
• Hexadecimal: 0x97EBEA52C
• Base-36: IQG14J0

Squares and roots of 40781129004

• 40781129004 squared (40781129004²) is 1663100482840890032016
• 40781129004 cubed (40781129004³) is 67823115337349024801822186192064
• The square root of 40781129004 is 201943.3806887465
• The cube root of 40781129004 is 3442.0703972299

Scales and comparisons

• 40,781,129,004 seconds is equal to 1,296 years, 37 weeks, 19 hours, 23 minutes, 24 seconds.
• To count from 1 to 40,781,129,004 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 40781129004 cubic inches would be around 286.8 feet tall.

Recreational maths with 40781129004

• 40781129004 backwards is 40092118704
• 40781129004 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40781129004's digits is 36
• More coming soon!