40689981612

Names of 40689981612

• Cardinal: 40689981612 can be written as Forty billion, six hundred eighty-nine million, nine hundred eighty-one thousand, six hundred twelve.

Scientific notation

• Scientific notation: 4.0689981612 × 10¹⁰

Factors of 40689981612

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 170

Divisors of 40689981612

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 27 28 31 36 42 49 54 62 63 81 84 93 98 108 124 126 127 147 162 186 189 196 217 243 252 254 279 294 324 343 372 378 381 434 441 486 508 558 567 588 651 686 756 762 837 868 882 889 961 972 1029 1116 1134 1143 1302 1323 1372 1519 1524 1674 1701 1764 1778 1922 1953 2058 2268 2286 2511 2604 2646 2667 2883 3038 3087 3348 3402 3429 3556 3844 3906 3937 3969 4116 4557 4572 5022 5292 5334 5766 5859 6076 6174 6223 6727 6804 6858 7533 7812 7874 7938 8001 8649 9114 9261 10044 10287 10633 10668 11532 11718 11811 11907 12348 12446 13454 13671 13716 15066 15748 15876 16002 17298 17577 18228 18522 18669 20181 20574 21266 23436 23622 23814 24003 24892 25947 26908 27342 27559 27783 30132 30861 31899 32004 34596 35154 35433 37044 37338 40362 41013 41148 42532 43561 47089 47244 47628 48006 51894 52731 54684 55118 55566 56007 60543 61722 63798 70308 70866 72009 74676 77841 80724 82026 82677 83349 87122 94178 95697 96012 103788 105462 106299 110236 111132 112014 121086 122047 123039 123444 127596 130683 141267 141732 144018 155682 164052 165354 166698 168021 174244 181629 188356 191394 192913 210924 212598 216027 224028 233523 242172 244094 246078 248031 261366 282534 287091 288036 311364 318897 329623 330708 333396 336042 363258 366141 369117 382788 385826 392049 423801 425196 432054 467046 488188 492156 496062 504063 522732 544887 565068 574182 578739 637794 659246 672084 726516 732282 738234 744093 771652 784098 847602 854329 861273 864108 934092 956691 988869 992124 1008126 1089774 1098423 1148364 1157478 1176147 1271403 1275588 1318492 1350391 1464564 1476468 1488186 1512189 1568196 1634661 1695204 1708658 1722546 1736217 1913382 1977738 2016252 2179548 2196846 2232279 2314956 2352294 2542806 2562987 2583819 2700782 2966607 2976372 3024378 3269322 3295269 3417316 3445092 3472434 3528441 3814209 3826764 3955476 4051173 4393692 4464558 4704588 5085612 5125974 5167638 5208651 5401564 5933214 5980303 6048756 6538644 6590538 6696837 6944868 7056882 7628418 7688961 8102346 8899821 8929116 9885807 10251948 10335276 10417302 10585323 11442627 11866428 11960606 12153519 13181076 13393674 14113764 15256836 15377922 15625953 16204692 17799642 17940909 19771614 20834604 21170646 22885254 23066883 23921212 24307038 26699463 26787348 29657421 30755844 31251906 35599284 35881818 36460557 39543228 41862121 42341292 45770508 46133766 46877859 48614076 53398926 53822727 59314842 62503812 69200649 71763636 72921114 80098389 83724242 92267532 93755718 106797852 107645454 109381671 118629684 125586363 138401298 145842228 160196778 161468181 167448484 187511436 207601947 215290908 218763342 251172726 276802596 320393556 322936362 328145013 376759089 415203894 437526684 484404543 502345452 645872724 656290026 753518178 830407788 968809086 1130277267 1312580052 1453213629 1507036356 1937618172 2260554534 2906427258 3390831801 4521109068 5812854516 6781663602 10172495403 13563327204 20344990806 40689981612
• Sum of all divisors σ(n): 129544396800
• Sum of proper divisors (its aliquot sum) s(n): 88854415188
• 40689981612 is an abundant number, because the sum of its proper divisors (88854415188) is greater than itself. Its abundance is 48164433576

Bases of 40689981612

• Binary: 100101111001010011111101100010101100₂
• Hexadecimal: 0x9794FD8AC
• Base-36: IOXRIR0

Squares and roots of 40689981612

• 40689981612 squared (40689981612²) is 1655674603584898118544
• 40689981612 cubed (40689981612³) is 67369369175324893724448756212928
• The square root of 40689981612 is 201717.5788373437
• The cube root of 40689981612 is 3439.5040977735

Scales and comparisons

• 40,689,981,612 seconds is equal to 1,293 years, 42 weeks, 2 days, 20 hours, 40 minutes, 12 seconds.
• To count from 1 to 40,689,981,612 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 40689981612 cubic inches would be around 286.6 feet tall.

Recreational maths with 40689981612

• 40689981612 backwards is 21618998604
• 40689981612 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40689981612's digits is 54
• More coming soon!