1221352549912

Names of 1221352549912

• Cardinal: 1221352549912 can be written as One trillion, two hundred twenty-one billion, three hundred fifty-two million, five hundred forty-nine thousand, nine hundred twelve.

Scientific notation

• Scientific notation: 1.221352549912 × 10¹²

Factors of 1221352549912

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1038

Divisors of 1221352549912

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 8 11 22 31 37 44 62 67 74 88 124 134 148 248 268 296 313 341 407 536 577 626 682 737 814 1147 1154 1252 1364 1474 1628 2077 2294 2308 2479 2504 2728 2948 3256 3443 4154 4588 4616 4958 5896 6347 6886 8308 9176 9703 9916 11581 12617 12694 13772 16616 17887 19406 19832 20971 21349 22847 23162 25234 25388 27269 27544 35774 38659 38812 41942 42698 45694 46324 50468 50776 54538 71548 76849 77318 77624 83884 85396 91388 92648 100936 106733 109076 127391 143096 153698 154636 167768 170792 180601 182776 196757 213466 218152 230681 234839 254782 307396 309272 359011 361202 393514 425249 426932 461362 469678 509564 614792 650101 661819 718022 722404 775927 787028 845339 850498 853864 922724 939356 1019128 1198429 1300202 1323638 1430383 1436044 1444808 1551854 1574056 1690678 1700996 1845448 1878712 1986611 2396858 2600404 2647276 2860766 2872088 3103708 3381356 3401992 3949121 3973222 4793716 5200808 5294552 5598631 5721532 6207416 6682237 6762712 7151111 7280009 7898242 7946444 8535197 9587432 11197262 11443064 12100267 13182719 13364474 14302222 14560018 15734213 15796484 15892888 17070394 22394524 24053737 24200534 26365438 26728948 28604444 29120036 31468426 31592968 34140788 44341873 44789048 48107474 48401068 52730876 53457896 57208888 58240072 61584941 62936852 68281576 73504607 88683746 96214948 96802136 105461752 123169882 125873704 133102937 147009214 177367492 192429896 207149347 246339764 264591107 266205874 294018428 354734984 375108277 414298694 447709879 487760603 492679528 529182214 532411748 588036856 750216554 828597388 895419758 975521206 1058364428 1064823496 1500433108 1657194776 1790839516 1951042412 2116728856 2278642817 3000866216 3581679032 3902084824 4126191047 4557285634 4924808669 8252382094 9114571268 9849617338 13879006249 16504764188 18229142536 19699234676 27758012498 33009528376 39398469352 55516024996 111032049992 152669068739 305338137478 610676274956 1221352549912
• Sum of all divisors σ(n): 2701297889280
• Sum of proper divisors (its aliquot sum) s(n): 1479945339368
• 1221352549912 is an abundant number, because the sum of its proper divisors (1479945339368) is greater than itself. Its abundance is 258592789456

Bases of 1221352549912

• Binary: 10001110001011110010010001110111000011000₂
• Hexadecimal: 0x11C5E48EE18
• Base-36: FL2XRUVS

Squares and roots of 1221352549912

• 1221352549912 squared (1221352549912²) is 1491702051176544451207744
• 1221352549912 cubed (1221352549912³) is 1821894103913433285167392802440918528
• The square root of 1221352549912 is 1105148.2026913857
• The cube root of 1221352549912 is 10689.2445857347

Scales and comparisons

• 1,221,352,549,912 seconds is equal to 38,835 years, 12 weeks, 21 hours, 11 minutes, 52 seconds.
• To count from 1 to 1,221,352,549,912 would take you about ninety-seven thousand and eighty-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 1221352549912 cubic inches would be around 890.8 feet tall.

Recreational maths with 1221352549912

• 1221352549912 backwards is 2199452531221
• The number of decimal digits it has is: 13
• The sum of 1221352549912's digits is 46
• More coming soon!