16493971989307813

Names of 16493971989307813

• Cardinal: 16493971989307813 can be written as Sixteen quadrillion, four hundred ninety-three trillion, nine hundred seventy-one billion, nine hundred eighty-nine million, three hundred seven thousand, eight hundred thirteen.

Scientific notation

• Scientific notation: 1.6493971989307813 × 10¹⁶

Factors of 16493971989307813

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 22395

Divisors of 16493971989307813

• Number of divisors d(n): 256
• Complete list of divisors:
  1 7 11 13 37 43 77 91 121 143 259 301 407 473 481 559 847 1001 1331 1573 1591 2849 3311 3367 3913 4477 4933 5203 5291 6149 9317 11011 11137 17303 17351 17501 20683 31339 34531 36421 37037 43043 49247 54263 57233 58201 64129 67639 121121 121457 122507 144781 182521 190861 192511 212119 225563 227513 344729 379841 400631 407407 448903 473473 596893 640211 641987 705419 744029 746093 1277647 1336027 1347577 1484833 1578941 1592591 2007731 2099471 2117621 2333309 2372773 2481193 2502643 2757547 4178251 4481477 4493909 4937933 5208203 5222651 6565823 7061857 7759609 7848403 8207023 8345831 9699209 14054117 14696297 14823347 16333163 16609411 17368351 17518501 19302829 22085041 23094181 25666399 26100503 27293123 27529073 27605441 30333017 45960761 49432999 54317263 54938821 57449161 58420817 67894463 77680427 85355699 85592483 86332433 90277253 91804141 102029239 106691299 154595287 161659267 179664793 182703521 191051861 192703511 193238087 212331119 242935451 282330389 287105533 300224353 303659851 333663187 358870733 543762989 597489893 599147381 604327031 631940771 642628987 714204673 746839093 854484697 941517313 949656763 993049783 1009845551 1112702279 1122321629 1173604289 1700548157 1976312723 2009738731 2101570471 2125618957 2335642309 2512095131 3158160863 3166921871 3340258361 3670295057 3680476769 3947578063 5981392879 6590621191 6647597341 6951348481 7068918857 7788915953 7856251403 8215230023 10356690443 10446224393 11108301061 12239725069 12345537919 12909647179 22107126041 22168453097 23381808527 25692065399 25763337383 27633046441 34836140581 36742841971 40485244459 41169984323 43423358693 47846197997 72496833101 73123570751 77758107427 85678075483 86418765433 90367530253 113923594873 134636975759 135800917109 136177640453 243852984067 257199893797 283396711213 288189890261 303963510851 334923385979 383197546391 445337689049 452869827553 477656945623 526308177967 797465164111 942458830313 950606419763 953243483171 1481006733349 1497954044983 1770309325889 2682382824737 3117363823343 3170088792871 3343598619361 3684157245769 4215173010301 4898714579539 4981568103083 5789389957637 10367047133443 10485678314881 12392165281223 16477494494813 19473402584779 29506211072107 34291002056773 34870976721581 40525729703459 54797249133913 63683289534007 115342461463691 136313818093453 181252439442943 214207428432569 383580743937391 445783026738049 1268767076100601 1499451999027983 2356281712758259 16493971989307813
• Sum of all divisors σ(n): 23471673571196928
• Sum of proper divisors (its aliquot sum) s(n): 6977701581889115
• 16493971989307813 is a deficient number, because the sum of its proper divisors (6977701581889115) is less than itself. Its deficiency is 9516270407418698

Bases of 16493971989307813

• Binary: 111010100110010010111000011101010110111010000110100101₂
• Hexadecimal: 0x3A992E1D5BA1A5
• Base-36: 4IEMI4KP3FP

Squares and roots of 16493971989307813

• 16493971989307813 squared (16493971989307813²) is 272051111984070734120794862842969
• 16493971989307813 cubed (16493971989307813³) is 4487203420725305771716209775028951820711623816797
• The square root of 16493971989307813 is 128428859.6434143107
• The cube root of 16493971989307813 is 254551.1622010545

Scales and comparisons

• 16,493,971,989,307,813 seconds is equal to 524,457,290 years, 2 weeks, 5 days, 22 hours, 50 minutes, 13 seconds.
• To count from 1 to 16,493,971,989,307,813 would take you about one billion, five hundred seventy-three million, three hundred seventy-one thousand, eight hundred seventy 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 16493971989307813 cubic inches would be around 21212.6 feet tall.

Recreational maths with 16493971989307813

• 16493971989307813 backwards is 31870398917939461
• The number of decimal digits it has is: 17
• The sum of 16493971989307813's digits is 88
• More coming soon!