16455172740993

Names of 16455172740993

• Cardinal: 16455172740993 can be written as Sixteen trillion, four hundred fifty-five billion, one hundred seventy-two million, seven hundred forty thousand, nine hundred ninety-three.

Scientific notation

• Scientific notation: 1.6455172740993 × 10¹³

Factors of 16455172740993

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 88

Divisors of 16455172740993

• Number of divisors d(n): 336
• Complete list of divisors:
  1 3 7 9 21 27 31 47 49 63 81 93 141 147 189 217 243 279 329 343 423 441 567 651 729 837 961 987 1029 1269 1323 1457 1519 1701 1953 2209 2303 2511 2883 2961 3087 3807 3969 4371 4557 5103 5859 6627 6727 6909 7533 8649 8883 9261 10199 10633 11421 11907 13113 13671 15463 16121 17577 19881 20181 20727 22599 25947 26649 27783 29791 30597 31899 34263 35721 39339 41013 45167 46389 47089 48363 52731 59643 60543 62181 68479 71393 77841 79947 83349 89373 91791 95697 108241 118017 123039 135501 139167 141267 145089 158193 178929 181629 186543 205437 208537 214179 233523 239841 250047 268119 275373 287091 316169 324723 329623 354051 369117 406503 417501 423801 435267 479353 499751 536787 544887 559629 616311 625611 642537 700569 757687 804357 826119 861273 948507 974169 988869 1062153 1107351 1219509 1252503 1271403 1305801 1400177 1438059 1459759 1499253 1610361 1634661 1678887 1848933 1876833 1927611 2122849 2213183 2273061 2413071 2478357 2583819 2845521 2922507 2966607 3355471 3658527 3757509 3814209 3917403 4200531 4314177 4379277 4497759 4903983 5546799 5630499 5782833 6368547 6639549 6819183 7239213 7435071 7751457 8536563 8767521 8899821 9801239 10066413 10218313 10975581 11272527 11442627 11752209 12601593 12942531 13137831 13493277 14859943 15492281 16640397 16891497 17348499 19105641 19918647 20457549 21717639 23488297 25609689 26302563 26699463 29403717 30199239 30654939 32926743 34327881 37804779 38827593 39413493 40479831 44579829 46476843 49921191 50674491 52045497 57316923 59755941 61372647 65808319 68608673 70464891 76829067 78907689 80098389 88211151 90597717 91964817 104019601 113414337 116482779 118240479 121439493 133739487 139430529 152023473 171950769 179267823 184117941 197424957 205826019 211394673 230487201 240295167 264633453 271793151 275894451 312058803 340243011 349448337 354721437 364318479 401218461 418291587 460658233 480260711 515852307 537803469 552353823 592274871 617478057 634184019 728137207 793900359 815379453 827683353 936176409 1020729033 1064164311 1203655383 1254874761 1381974699 1440782133 1547556921 1613410407 1776824613 1852434171 1902552057 2184411621 2381701077 2446138359 2483050059 2808529227 3224607631 3610966149 3764624283 4145924097 4322346399 5330473839 5557302513 5707656171 6553234863 7145103231 7449150177 8425587681 9673822893 10832898447 11293872849 12437772291 12967039197 15991421517 16671907539 17122968513 19659704589 22572253417 25276763043 29021468679 37313316873 38901117591 47974264551 50015722617 58979113767 67716760251 75830289129 87064406037 111939950619 116703352773 176937341301 203150280753 261193218111 335819851857 350110058319 530812023903 609450842259 783579654333 1828352526777 2350738962999 5485057580331 16455172740993
• Sum of all divisors σ(n): 30376432153600
• Sum of proper divisors (its aliquot sum) s(n): 13921259412607
• 16455172740993 is a deficient number, because the sum of its proper divisors (13921259412607) is less than itself. Its deficiency is 2533913328386

Bases of 16455172740993

• Binary: 11101111011101000100101110011101011110000001₂
• Hexadecimal: 0xEF744B9D781
• Base-36: 5TZEGZN29

Squares and roots of 16455172740993

• 16455172740993 squared (16455172740993²) is 270772709935919080662626049
• 16455172740993 cubed (16455172740993³) is 4455611715542340103931872945416691926657
• The square root of 16455172740993 is 4056497.5953392355
• The cube root of 16455172740993 is 25435.1409465741

Scales and comparisons

• 16,455,172,740,993 seconds is equal to 523,223 years, 30 weeks, 6 days, 4 hours, 56 minutes, 33 seconds.
• To count from 1 to 16,455,172,740,993 would take you about one million, three hundred eight thousand and fifty-eight 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 16455172740993 cubic inches would be around 2119.6 feet tall.

Recreational maths with 16455172740993

• 16455172740993 backwards is 39904727155461
• 16455172740993 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 16455172740993's digits is 63
• More coming soon!