16857954449721

Names of 16857954449721

• Cardinal: 16857954449721 can be written as Sixteen trillion, eight hundred fifty-seven billion, nine hundred fifty-four million, four hundred forty-nine thousand, seven hundred twenty-one.

Scientific notation

• Scientific notation: 1.6857954449721 × 10¹³

Factors of 16857954449721

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 58

Divisors of 16857954449721

• Number of divisors d(n): 448
• Complete list of divisors:
  1 3 7 9 11 21 27 33 37 49 63 77 81 99 111 121 147 189 231 243 259 297 333 343 363 407 441 539 567 693 729 777 847 891 999 1029 1089 1221 1323 1331 1369 1617 1701 1813 2079 2331 2541 2673 2849 2997 3087 3267 3663 3773 3969 3993 4107 4477 4851 5103 5439 5929 6237 6993 7623 8019 8547 8991 9261 9317 9583 9801 10989 11319 11907 11979 12321 12691 13431 14553 15059 16317 17787 18711 19943 20979 22869 25641 26973 27783 27951 28749 29403 31339 32967 33957 35721 35937 36963 38073 40293 41503 43659 45177 48951 49247 50653 53361 56133 59829 62937 65219 67081 68607 76923 83349 83853 86247 88209 94017 98901 101871 105413 107811 110889 114219 120879 124509 130977 135531 139601 146853 147741 151959 160083 165649 179487 188811 195657 201243 205821 219373 230769 250047 251559 258741 282051 296703 305613 316239 323433 332667 342657 344729 354571 362637 373527 392931 406593 418803 440559 443223 455877 456533 469567 480249 496947 538461 557183 586971 603729 617463 658119 692307 737891 754677 776223 846153 916839 948717 970299 998001 1027971 1034187 1063713 1087911 1120581 1159543 1219779 1256409 1321677 1329669 1367631 1369599 1408701 1440747 1490841 1535611 1615383 1671549 1760913 1811187 1822139 1974357 2076921 2213673 2264031 2328669 2413103 2481997 2538459 2750517 2846151 3083913 3102561 3191139 3263733 3361743 3478629 3659337 3769227 3900281 3989007 4102893 4108797 4226103 4322241 4472523 4606833 4846149 5014647 5165237 5282739 5433561 5466417 5923071 6129013 6641019 6792093 6986007 7239309 7445991 7615377 8116801 8538453 9251739 9307683 9573417 10085229 10435887 10978011 11307681 11700843 11967021 12308679 12326391 12678309 12754973 13417569 13820499 14538447 15043941 15495711 15848217 16300683 16399251 16891721 17373979 17769213 18387039 19923057 21717927 22337973 22846131 24350403 25615359 27301967 27923049 28720251 30255687 31307661 33923043 35102529 35901063 36926037 36979173 38034927 38264919 40252707 41461497 42903091 45131823 46487133 47544651 48902049 49197753 50675163 52121937 53307639 55161117 56817607 59769171 65153781 67013919 67419143 73051209 76846077 81905901 83769147 86160753 89284811 93922983 101769129 105307587 110937519 114104781 114794757 120758121 124384491 128709273 135395469 139461399 147593259 152025489 156365811 159922917 165483351 170452821 179307513 191113769 195461343 201041757 202257429 219153627 245717703 251307441 258482259 267854433 281768949 300321637 315922761 332812557 342314343 344384271 373153473 386127819 406186407 418384197 442779777 456076467 469097433 471934001 496450053 511358463 537922539 573341307 586384029 603125271 606772287 624993677 657460881 737153109 803563299 845306847 900964911 947768283 1033152813 1119460419 1158383457 1255152591 1328339331 1368229401 1407292299 1415802003 1489350159 1534075389 1720023921 1759152087 1809375813 1820316861 1874981031 1972382643 2102251459 2211459327 2410689897 2702894733 2843304849 3099458439 3303538007 3475150371 3765457773 4104688203 4221876897 4247406009 4468050477 4602226167 5160071763 5460950583 5624943093 5917147929 6306754377 6634377981 7232069691 8108684199 9298375317 9910614021 10425451113 12314064609 12665630691 12742218027 13806678501 15480215289 16382851749 16874829279 18920263131 19903133943 21696209073 23124766049 24326052597 29731842063 31276353339 38226654081 41420035503 46440645867 49148555247 50624487837 56760789393 65088627219 69374298147 72978157791 89195526189 114679962243 139321937601 151873463511 170282368179 208122894441 218934473373 267586578567 344039886729 455620390533 510847104537 624368683323 802759735701 1532541313611 1873106049969 2408279207103 5619318149907 16857954449721
• Sum of all divisors σ(n): 33321565248000
• Sum of proper divisors (its aliquot sum) s(n): 16463610798279
• 16857954449721 is a deficient number, because the sum of its proper divisors (16463610798279) is less than itself. Its deficiency is 394343651442

Bases of 16857954449721

• Binary: 11110101010100001100011000101111100100111001₂
• Hexadecimal: 0xF550C62F939
• Base-36: 5Z4FQTIK9

Squares and roots of 16857954449721

• 16857954449721 squared (16857954449721²) is 284190628228868063916977841
• 16857954449721 cubed (16857954449721³) is 4790872665719852811296246835404505632361
• The square root of 16857954449721 is 4105843.9387927301
• 16857954449721 is a perfect cube number. Its cube root is 25641

Scales and comparisons

• 16,857,954,449,721 seconds is equal to 536,030 years, 41 weeks, 6 days, 12 hours, 55 minutes, 21 seconds.
• To count from 1 to 16,857,954,449,721 would take you about one million, three hundred forty thousand and seventy-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 16857954449721 cubic inches would be around 2136.8 feet tall.

Recreational maths with 16857954449721

• 16857954449721 backwards is 12794445975861
• The number of decimal digits it has is: 14
• The sum of 16857954449721's digits is 72
• More coming soon!