12918210822144

Names of 12918210822144

• Cardinal: 12918210822144 can be written as Twelve trillion, nine hundred eighteen billion, two hundred ten million, eight hundred twenty-two thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 1.2918210822144 × 10¹³

Factors of 12918210822144

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 25
• Sum of prime factors: 175

Divisors of 12918210822144

• Number of divisors d(n): 648
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 61 64 72 81 96 108 109 122 128 144 162 183 192 216 218 243 244 256 288 324 327 366 384 432 436 486 488 512 549 576 648 654 732 768 864 872 972 976 981 1024 1098 1152 1296 1308 1464 1536 1647 1728 1744 1944 1952 1962 2048 2196 2304 2592 2616 2928 2943 3072 3294 3456 3488 3721 3888 3904 3924 4096 4392 4608 4941 5184 5232 5856 5886 6144 6588 6649 6912 6976 7442 7776 7808 7848 8192 8784 8829 9216 9882 10368 10464 11163 11712 11772 12288 13176 13298 13824 13952 14823 14884 15552 15616 15696 16384 17568 17658 18432 19764 19947 20736 20928 22326 23424 23544 24576 26352 26487 26596 27648 27904 29646 29768 31104 31232 31392 32768 33489 35136 35316 36864 39528 39894 41472 41856 44652 46848 47088 49152 52704 52974 53192 55296 55808 59292 59536 59841 62208 62464 62784 65536 66978 70272 70632 73728 79056 79788 82944 83712 89304 93696 94176 98304 100467 105408 105948 106384 110592 111616 118584 119072 119682 124416 124928 125568 131072 133956 140544 141264 147456 158112 159576 165888 167424 178608 179523 187392 188352 196608 200934 210816 211896 212768 221184 223232 237168 238144 239364 248832 249856 251136 267912 281088 282528 294912 301401 316224 319152 331776 334848 357216 359046 374784 376704 393216 401868 405589 421632 423792 425536 442368 446464 474336 476288 478728 497664 499712 502272 535824 538569 562176 565056 589824 602802 632448 638304 663552 669696 714432 718092 749568 753408 803736 811178 843264 847584 851072 884736 892928 904203 948672 952576 957456 995328 999424 1004544 1071648 1077138 1124352 1130112 1179648 1205604 1216767 1264896 1276608 1327104 1339392 1428864 1436184 1499136 1506816 1607472 1615707 1622356 1686528 1695168 1702144 1769472 1785856 1808406 1897344 1905152 1914912 1990656 1998848 2009088 2143296 2154276 2248704 2260224 2411208 2433534 2529792 2553216 2654208 2678784 2857728 2872368 2998272 3013632 3214944 3231414 3244712 3373056 3390336 3404288 3538944 3571712 3616812 3650301 3794688 3810304 3829824 3981312 3997696 4018176 4286592 4308552 4497408 4520448 4822416 4867068 5059584 5106432 5308416 5357568 5715456 5744736 5996544 6027264 6429888 6462828 6489424 6746112 6780672 6808576 7143424 7233624 7300602 7589376 7620608 7659648 7962624 7995392 8036352 8573184 8617104 8994816 9040896 9644832 9734136 10119168 10212864 10616832 10715136 10950903 11430912 11489472 11993088 12054528 12859776 12925656 12978848 13492224 13561344 13617152 14286848 14467248 14601204 15178752 15241216 15319296 15925248 16072704 17146368 17234208 17989632 18081792 19289664 19468272 20238336 20425728 21430272 21901806 22861824 22978944 23986176 24109056 25719552 25851312 25957696 26984448 27122688 27234304 28934496 29202408 30357504 30482432 30638592 31850496 32145408 32852709 34292736 34468416 35979264 36163584 38579328 38936544 40476672 40851456 42860544 43803612 45723648 45957888 48218112 51439104 51702624 51915392 53968896 54245376 54468608 57868992 58404816 60715008 60964864 61277184 64290816 65705418 68585472 68936832 71958528 72327168 77158656 77873088 80953344 81702912 87607224 91447296 91915776 96436224 98558127 102878208 103405248 103830784 107937792 108490752 108937216 115737984 116809632 121430016 121929728 122554368 128581632 131410836 137170944 137873664 144654336 154317312 155746176 161906688 163405824 175214448 182894592 183831552 192872448 197116254 205756416 206810496 207661568 215875584 216981504 217874432 231475968 233619264 242860032 243859456 245108736 262821672 274341888 275747328 289308672 308634624 311492352 323813376 326811648 350428896 365789184 367663104 385744896 394232508 411512832 413620992 415323136 433963008 435748864 462951936 467238528 485720064 487718912 490217472 525643344 548683776 551494656 578617344 617269248 622984704 647626752 653623296 700857792 731578368 735326208 788465016 823025664 827241984 830646272 867926016 871497728 925903872 934477056 971440128 980434944 1051286688 1097367552 1102989312 1157234688 1234538496 1245969408 1307246592 1401715584 1463156736 1470652416 1576930032 1646051328 1654483968 1661292544 1735852032 1851807744 1868954112 1942880256 1960869888 2102573376 2194735104 2205978624 2469076992 2491938816 2614493184 2803431168 2941304832 3153860064 3292102656 3308967936 3322585088 3471704064 3703615488 3737908224 3921739776 4205146752 4389470208 4411957248 4938153984 4983877632 5606862336 5882609664 6307720128 6584205312 6617935872 6645170176 7407230976 7475816448 7843479552 8410293504 8823914496 9876307968 9967755264 11213724672 11765219328 12615440256 13168410624 13235871744 13290340352 14814461952 14951632896 16820587008 17647828992 19752615936 19935510528 22427449344 23530438656 25230880512 26471743488 26580680704 29628923904 29903265792 33641174016 35295657984 39505231872 39871021056 44854898688 50461761024 52943486976 53161361408 59257847808 59806531584 67282348032 70591315968 79742042112 89709797376 100923522048 105886973952 118515695616 119613063168 134564696064 159484084224 179419594752 201847044096 211773947904 239226126336 269129392128 358839189504 403694088192 478452252672 538258784256 717678379008 807388176384 1076517568512 1435356758016 1614776352768 2153035137024 3229552705536 4306070274048 6459105411072 12918210822144
• Sum of all divisors σ(n): 39707146238760
• Sum of proper divisors (its aliquot sum) s(n): 26788935416616
• 12918210822144 is an abundant number, because the sum of its proper divisors (26788935416616) is greater than itself. Its abundance is 13870724594472

Bases of 12918210822144

• Binary: 10111011111111000001010111100000000000000000₂
• Hexadecimal: 0xBBFC15E0000
• Base-36: 4KUJL6O00

Squares and roots of 12918210822144

• 12918210822144 squared (12918210822144²) is 166880170845358360400756736
• 12918210822144 cubed (12918210822144³) is 2155793229015748004398963527882305961984
• The square root of 12918210822144 is 3594191.2612080065
• The cube root of 12918210822144 is 23463.9318877323

Scales and comparisons

• 12,918,210,822,144 seconds is equal to 410,759 years, 7 weeks, 3 days, 23 hours, 2 minutes, 24 seconds.
• To count from 1 to 12,918,210,822,144 would take you about one million, twenty-six thousand, eight hundred ninety-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 12918210822144 cubic inches would be around 1955.3 feet tall.

Recreational maths with 12918210822144

• 12918210822144 backwards is 44122801281921
• The number of decimal digits it has is: 14
• The sum of 12918210822144's digits is 45
• More coming soon!