21516231322712

Names of 21516231322712

• Cardinal: 21516231322712 can be written as Twenty-one trillion, five hundred sixteen billion, two hundred thirty-one million, three hundred twenty-two thousand, seven hundred twelve.

Scientific notation

• Scientific notation: 2.1516231322712 × 10¹³

Factors of 21516231322712

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 136

Divisors of 21516231322712

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 7 8 14 28 29 31 49 56 58 62 67 98 116 124 134 196 203 217 232 248 268 343 392 406 434 469 536 686 812 841 868 899 938 1372 1421 1519 1624 1682 1736 1798 1876 1943 2077 2744 2842 3038 3283 3364 3596 3752 3886 4154 4489 5684 5887 6076 6293 6566 6728 7192 7772 8308 8978 9947 10633 11368 11774 12152 12586 13132 13601 14539 15544 16616 17956 19894 21266 22981 23548 25172 26071 26264 27202 29078 31423 35912 39788 41209 42532 44051 45962 47096 50344 52142 54404 56347 58156 60233 62846 79576 82418 85064 88102 91924 95207 101773 104284 108808 112694 116312 120466 125692 130181 139159 164836 176204 182497 183848 190414 203546 208568 219961 225388 240932 251384 260362 278318 288463 300763 308357 329672 352408 364994 380828 394429 407092 421631 439922 450776 481864 520724 556636 576926 601526 616714 666449 712411 729988 761656 788858 814184 843262 879844 911267 974113 1041448 1113272 1153852 1203052 1233428 1277479 1332898 1424822 1459976 1539727 1577716 1686524 1746757 1759688 1822534 1948226 2105341 2307704 2406104 2466856 2554958 2665796 2761003 2849644 2951417 3079454 3155432 3373048 3493514 3645068 3775249 3896452 4035611 4210682 5109916 5331592 5522006 5699288 5902834 6158908 6378869 6818791 6987028 7290136 7550498 7792904 8071222 8421364 8722127 8942353 9323653 10219832 11044012 11805668 12227299 12317816 12757738 13637582 13974056 14737387 15100996 16142444 16842728 17444254 17884706 18647306 19327021 20659919 22088024 23611336 24454598 25515476 26426743 27275164 28249277 29474774 30201992 32284888 34888508 35769412 37294612 38654042 41319838 44652083 47731537 48909196 51030952 52853486 54550328 56498554 58949548 61054889 65265571 69777016 71538824 74589224 77308084 82639676 85591093 89304166 95463074 97818392 103161709 105706972 112997108 117032719 117899096 122109778 130531142 154616168 165279352 171182186 178608332 184987201 190926148 197744939 206323418 211413944 225994216 234065438 244219556 252941683 261062284 270385937 342364372 357216664 369974402 381852296 395489878 412646836 427384223 456858997 468130876 488439112 505883366 522124568 540771874 599137651 684728744 739948804 790979756 819229033 825293672 854768446 913717994 936261752 1011766732 1081543748 1198275302 1294910407 1384214573 1479897608 1581959512 1638458066 1709536892 1770591781 1827435988 1892701559 2023533464 2163087496 2396550604 2589820814 2768429146 2991689561 3198012979 3276916132 3419073784 3541183562 3654871976 3785403118 4793101208 5179641628 5536858292 5734603231 5983379122 6396025958 6553832264 7082367124 7570806236 7841192173 10359283256 11073716584 11469206462 11966758244 12394142467 12792051916 13248910913 14164734248 15141612472 15682384346 22938412924 23933516488 24788284934 25584103832 26497821826 31364768692 40142222617 45876825848 49576569868 52995643652 54888345211 62729537384 80284445234 86758997269 92742376391 99153139736 105991287304 109776690422 160568890468 173517994538 185484752782 219553380844 321137780936 347035989076 370969505564 384218416477 439106761688 694071978152 741939011128 768436832954 1536873665908 2689528915339 3073747331816 5379057830678 10758115661356 21516231322712
• Sum of all divisors σ(n): 51059274240000
• Sum of proper divisors (its aliquot sum) s(n): 29543042917288
• 21516231322712 is an abundant number, because the sum of its proper divisors (29543042917288) is greater than itself. Its abundance is 8026811594576

Bases of 21516231322712

• Binary: 100111001000110100011010100110010110001011000₂
• Hexadecimal: 0x1391A3532C58
• Base-36: 7MKF4LHLK

Squares and roots of 21516231322712

• 21516231322712 squared (21516231322712²) is 462948210332452981087034944
• 21516231322712 cubed (21516231322712³) is 9960900783948587990513841392735284848128
• The square root of 21516231322712 is 4638559.1860740551
• The cube root of 21516231322712 is 27813.4845312625

Scales and comparisons

• 21,516,231,322,712 seconds is equal to 684,149 years, 31 weeks, 2 days, 2 hours, 58 minutes, 32 seconds.
• To count from 1 to 21,516,231,322,712 would take you about one million, seven hundred ten thousand, three hundred seventy-four 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 21516231322712 cubic inches would be around 2317.8 feet tall.

Recreational maths with 21516231322712

• 21516231322712 backwards is 21722313261512
• The number of decimal digits it has is: 14
• The sum of 21516231322712's digits is 38
• More coming soon!