21179560968972

Names of 21179560968972

• Cardinal: 21179560968972 can be written as Twenty-one trillion, one hundred seventy-nine billion, five hundred sixty million, nine hundred sixty-eight thousand, nine hundred seventy-two.

Scientific notation

• Scientific notation: 2.1179560968972 × 10¹³

Factors of 21179560968972

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 345

Divisors of 21179560968972

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 63 79 84 103 108 126 151 158 189 206 237 252 302 309 316 378 412 453 474 553 604 618 711 721 756 906 927 948 1057 1106 1236 1359 1422 1442 1659 1812 1854 2114 2133 2163 2212 2718 2781 2844 2884 3171 3318 3708 4077 4228 4266 4326 4977 5436 5562 6342 6489 6636 8137 8154 8532 8652 9513 9954 11124 11929 12684 12978 14931 15553 16274 16308 19026 19467 19908 22801 23858 24411 25956 28539 29862 31106 32548 35787 38052 38934 45602 46659 47716 48822 56959 57078 59724 62212 68403 71574 73233 77868 83503 91204 93318 97644 107361 108871 113918 114156 136806 139977 143148 146466 159607 167006 170877 186636 205209 214722 217742 219699 227836 250509 273612 279954 292932 319214 322083 326613 334012 341754 410418 419931 429444 435484 439398 478821 501018 512631 559908 615627 638428 644166 653226 683508 751527 820836 839862 878796 957642 979839 1002036 1025262 1228687 1231254 1288332 1306452 1436463 1503054 1537893 1679724 1801279 1915284 1959678 2050524 2254581 2348503 2457374 2462508 2872926 2939517 3006108 3075786 3442951 3602558 3686061 3919356 4309389 4509162 4697006 4914748 5403837 5745852 5879034 6151572 6885902 7045509 7205116 7372122 8600809 8618778 9018324 9394012 10328853 10807674 11058183 11758068 12608953 13771804 14091018 14744244 16211511 16439521 17201618 17237556 20657706 21136527 21615348 22116366 24100657 25217906 25802427 28182036 30986559 32423022 32879042 33174549 34403236 37826859 41315412 42273054 44232732 48201314 48634533 49318563 50435812 51604854 61973118 63409581 64846044 65758084 66349098 72301971 75653718 77407281 84546108 92959677 96402628 97269066 98637126 103209708 113480577 123946236 126819162 132698196 144603942 147955689 151307436 154814562 185531737 185919354 194538132 197274252 216905913 226961154 232221843 253638324 271993129 289207884 295911378 309629124 340441731 354623953 371063474 371838708 433811826 443867067 453922308 464443686 543986258 556595211 591822756 650717739 680883462 709247906 742126948 815979387 867623652 887734134 928887372 1063871859 1087972516 1113190422 1298722159 1301435478 1361766924 1418495812 1631958774 1669785633 1775468268 1903951903 2127743718 2226380844 2447938161 2482367671 2597444318 2602870956 3191615577 3263917548 3339571266 3807903806 3896166477 4255487436 4895876322 4964735342 5009356899 5194888636 5711855709 6383231154 6679142532 7343814483 7447103013 7615807612 7792332954 9574846731 9791752644 9929470684 10018713798 11423711418 11688499431 12766462308 14687628966 14894206026 15584665908 17135567127 19149693462 20037427596 22341309039 22847422836 23376998862 28015292287 29375257932 29788412052 34271134254 35065498293 38299386924 44682618078 46753997724 51406701381 56030584574 67023927117 68542268508 70130996586 84045876861 89365236156 102813402762 112061169148 134047854234 140261993172 168091753722 196107046009 205626805524 252137630583 268095708468 336183507444 392214092018 504275261166 588321138027 756412891749 784428184036 1008550522332 1176642276054 1512825783498 1764963414081 2353284552108 3025651566996 3529926828162 5294890242243 7059853656324 10589780484486 21179560968972
• Sum of all divisors σ(n): 64593359667200
• Sum of proper divisors (its aliquot sum) s(n): 43413798698228
• 21179560968972 is an abundant number, because the sum of its proper divisors (43413798698228) is greater than itself. Its abundance is 22234237729256

Bases of 21179560968972

• Binary: 100110100001101000000001101010100001100001100₂
• Hexadecimal: 0x13434035430C
• Base-36: 7I9R7RE30

Squares and roots of 21179560968972

• 21179560968972 squared (21179560968972²) is 448573802838402163546736784
• 21179560968972 cubed (21179560968972³) is 9500596206299563810900145737143675066048
• The square root of 21179560968972 is 4602125.7011268173
• The cube root of 21179560968972 is 27667.6528440305

Scales and comparisons

• 21,179,560,968,972 seconds is equal to 673,444 years, 27 weeks, 2 days, 12 hours, 16 minutes, 12 seconds.
• To count from 1 to 21,179,560,968,972 would take you about one million, six hundred eighty-three thousand, six hundred eleven 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 21179560968972 cubic inches would be around 2305.6 feet tall.

Recreational maths with 21179560968972

• 21179560968972 backwards is 27986906597112
• The number of decimal digits it has is: 14
• The sum of 21179560968972's digits is 72
• More coming soon!