40729381875

Names of 40729381875

• Cardinal: 40729381875 can be written as Forty billion, seven hundred twenty-nine million, three hundred eighty-one thousand, eight hundred seventy-five.

Scientific notation

• Scientific notation: 4.0729381875 × 10¹⁰

Factors of 40729381875

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 449

Divisors of 40729381875

• Number of divisors d(n): 360
• Complete list of divisors:
  1 3 5 7 9 13 15 21 25 27 35 39 45 49 63 65 75 81 91 105 117 125 135 147 175 189 195 225 243 245 273 315 325 351 375 405 421 441 455 525 567 585 625 637 675 735 819 875 945 975 1053 1125 1215 1225 1263 1323 1365 1575 1625 1701 1755 1875 1911 2025 2105 2205 2275 2457 2625 2835 2925 2947 3159 3185 3375 3675 3789 3969 4095 4375 4725 4875 5265 5473 5625 5733 6075 6125 6315 6615 6825 7371 7875 8125 8505 8775 8841 9555 10125 10525 11025 11367 11375 11907 12285 13125 14175 14625 14735 15795 15925 16419 16875 17199 18375 18945 19845 20475 20629 22113 23625 24375 26325 26523 27365 28665 30375 30625 31575 33075 34101 34125 36855 38311 39375 42525 43875 44205 47775 49257 50625 51597 52625 55125 56835 56875 59535 61425 61887 70875 73125 73675 78975 79569 79625 82095 85995 91875 94725 99225 102303 102375 103145 110565 114933 118125 131625 132615 136825 143325 147771 151875 154791 157875 165375 170505 170625 184275 185661 191555 212625 219375 221025 238707 238875 246285 257985 263125 268177 275625 284175 297675 307125 309435 344799 354375 368375 394875 397845 398125 410475 429975 443313 473625 496125 511515 511875 515725 552825 556983 574665 658125 663075 684125 716121 716625 738855 773955 789375 804531 826875 852525 921375 928305 957775 1034397 1063125 1105125 1193535 1194375 1231425 1289925 1329939 1340885 1420875 1488375 1535625 1547175 1670949 1723995 1841875 1974375 1989225 2052375 2149875 2216565 2368125 2413593 2480625 2557575 2578625 2764125 2784915 2873325 3103191 3315375 3420625 3580605 3583125 3694275 3869775 4022655 4262625 4606875 4641525 4788875 5012847 5171985 5525625 5967675 6157125 6449625 6649695 6704425 7104375 7240779 7441875 7735875 8354745 8619975 9309573 9946125 10261875 10749375 11082825 12067965 12787875 12893125 13820625 13924575 14366625 15515955 16576875 17903025 18471375 19348875 20113275 21313125 21722337 23207625 23944375 25064235 25859925 29838375 30785625 32248125 33248475 33522125 36203895 38679375 41773725 43099875 46547865 49730625 55414125 60339825 63939375 65167011 69622875 71833125 77579775 89515125 92356875 96744375 100566375 108611685 116038125 125321175 129299625 149191875 166242375 167610625 181019475 208868625 215499375 232739325 277070625 301699125 325835055 348114375 387898875 447575625 502831875 543058425 626605875 646498125 831211875 905097375 1044343125 1163696625 1508495625 1629175275 1939494375 2715292125 3133029375 4525486875 5818483125 8145876375 13576460625 40729381875
• Sum of all divisors σ(n): 95734342704
• Sum of proper divisors (its aliquot sum) s(n): 55004960829
• 40729381875 is an abundant number, because the sum of its proper divisors (55004960829) is greater than itself. Its abundance is 14275578954

Bases of 40729381875

• Binary: 100101111011101010010000101111110011₂
• Hexadecimal: 0x97BA90BF3
• Base-36: IPL806R

Squares and roots of 40729381875

• 40729381875 squared (40729381875²) is 1658882547919578515625
• 40729381875 cubed (40729381875³) is 67565260779989500151936279296875
• The square root of 40729381875 is 201815.2171542077
• The cube root of 40729381875 is 3440.6139012479

Scales and comparisons

• 40,729,381,875 seconds is equal to 1,295 years, 3 weeks, 3 days, 21 hours, 11 minutes, 15 seconds.
• To count from 1 to 40,729,381,875 would take you about two thousand, five hundred ninety 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 40729381875 cubic inches would be around 286.7 feet tall.

Recreational maths with 40729381875

• 40729381875 backwards is 57818392704
• The number of decimal digits it has is: 11
• The sum of 40729381875's digits is 54
• More coming soon!