13907867794821

Names of 13907867794821

• Cardinal: 13907867794821 can be written as Thirteen trillion, nine hundred seven billion, eight hundred sixty-seven million, seven hundred ninety-four thousand, eight hundred twenty-one.

Scientific notation

• Scientific notation: 1.3907867794821 × 10¹³

Factors of 13907867794821

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 7791

Divisors of 13907867794821

• Number of divisors d(n): 360
• Complete list of divisors:
  1 3 7 9 11 13 21 27 33 39 49 63 77 81 91 99 117 143 147 169 189 231 243 273 297 351 429 441 507 539 567 637 693 729 819 891 1001 1053 1183 1287 1323 1521 1617 1701 1859 1911 2079 2187 2457 2673 3003 3159 3549 3861 3969 4563 4851 5103 5577 5733 6237 6561 7007 7371 7757 8019 8281 9009 9477 10647 11583 11907 13013 13689 14553 15309 16731 17199 18711 19683 21021 22113 23271 24057 24843 27027 28431 31941 34749 35721 39039 41067 43659 45927 50193 51597 54299 56133 63063 66339 69813 72171 74529 81081 85293 85327 91091 95823 100841 104247 107163 117117 123201 130977 137781 150579 154791 162897 168399 189189 199017 209439 216513 223587 243243 255879 255981 273273 287469 302523 312741 321489 351351 369603 380093 392931 451737 464373 488691 505197 567567 597051 597289 628317 670761 705887 729729 767943 819819 862407 907569 938223 964467 1054053 1108809 1109251 1140279 1178793 1310933 1355211 1393119 1466073 1515591 1702701 1791153 1791867 1884951 2012283 2117661 2189187 2303829 2459457 2587221 2722707 2814669 3162159 3326427 3327753 3420837 3536379 3932799 4065633 4179357 4181023 4398219 4941209 5108103 5375601 5654853 6036849 6352983 6567561 6911487 7378371 7761663 7764757 8168121 9176531 9486477 9983259 10262511 10609137 11798397 12196899 12538071 12543069 13194657 14420263 14823627 15324309 16126803 16964559 18110547 19058949 19702683 20734461 22135113 23284989 23294271 24504363 27529593 28459431 29949777 30787533 35395191 36590697 37629207 39583971 43260789 44470881 45972927 48380409 50893677 54331641 54353299 57176847 62203383 64235717 66405339 69882813 73513089 82588779 85378293 89849331 92362599 100941841 106185573 112887621 118751913 129782367 133412643 137918781 145141227 152681031 162994923 163059897 171530541 186610149 192707151 199216017 209648439 220539267 247766337 256134879 269547993 277087797 302825523 318556719 338662863 356255739 389347101 400237929 435423681 489179691 514591623 559830447 578121453 597648051 628945317 661617801 706592887 743299011 808643979 831263391 908476569 955670157 1015988589 1068767217 1168041303 1200713787 1306271043 1467539073 1543774869 1679491341 1734364359 1792944153 1886835951 1984853403 2119778661 2229897033 2425931937 2493790173 2725429707 2867010471 3047965767 3504123909 3602141361 3918813129 4402617219 4631324607 5203093077 5660507853 6359335983 6689691099 7277795811 7481370519 8176289121 8601031413 9143897301 10512371727 10806424083 11756439387 13207851657 13893973821 15609279231 16981523559 19078007949 20069073297 21833387433 24528867363 25803094239 27431691903 31537115181 32419272249 39623554971 46827837693 50944570677 57234023847 60207219891 73586602089 82295075709 94611345543 97257816747 118870664913 140483513079 152833712031 171702071541 180621659673 220759806267 283834036629 356611994739 421450539237 515106214623 662279418801 1069835984217 1264351617711 1545318643869 1986838256403 4635955931607 13907867794821
• Sum of all divisors σ(n): 28670295117024
• Sum of proper divisors (its aliquot sum) s(n): 14762427322203
• 13907867794821 is an abundant number, because the sum of its proper divisors (14762427322203) is greater than itself. Its abundance is 854559527382

Bases of 13907867794821

• Binary: 11001010011000101101100001001111110110000101₂
• Hexadecimal: 0xCA62D84FD85
• Base-36: 4XH6PE7B9

Squares and roots of 13907867794821

• 13907867794821 squared (13907867794821²) is 193428786598219145354422041
• 13907867794821 cubed (13907867794821³) is 2690181991720675903226108937843628049661
• The square root of 13907867794821 is 3729325.3806581425
• The cube root of 13907867794821 is 24048.4367826417

Scales and comparisons

• 13,907,867,794,821 seconds is equal to 442,227 years, 9 weeks, 1 day, 1 hour, 40 minutes, 21 seconds.
• To count from 1 to 13,907,867,794,821 would take you about one million, one hundred five thousand, five hundred sixty-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 13907867794821 cubic inches would be around 2004 feet tall.

Recreational maths with 13907867794821

• 13907867794821 backwards is 12849776870931
• The number of decimal digits it has is: 14
• The sum of 13907867794821's digits is 72
• More coming soon!