121518214272

Names of 121518214272

• Cardinal: 121518214272 can be written as One hundred twenty-one billion, five hundred eighteen million, two hundred fourteen thousand, two hundred seventy-two.

Scientific notation

• Scientific notation: 1.21518214272 × 10¹¹

Factors of 121518214272

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 44

Divisors of 121518214272

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 19 21 24 26 28 32 36 38 39 42 48 52 56 57 63 64 72 76 78 84 91 96 104 112 114 117 126 128 133 144 152 156 168 169 171 182 192 208 224 228 234 247 252 266 273 288 304 312 336 338 342 361 364 384 399 416 448 456 468 494 504 507 532 546 576 608 624 672 676 684 722 728 741 798 819 832 896 912 936 988 1008 1014 1064 1083 1092 1152 1183 1197 1216 1248 1344 1352 1368 1444 1456 1482 1521 1596 1638 1664 1729 1824 1872 1976 2016 2028 2128 2166 2184 2197 2223 2366 2394 2432 2496 2527 2688 2704 2736 2888 2912 2964 3042 3192 3211 3249 3276 3458 3549 3648 3744 3952 4032 4056 4256 4332 4368 4394 4446 4693 4732 4788 4992 5054 5187 5408 5472 5776 5824 5928 6084 6384 6422 6498 6552 6591 6859 6916 7098 7296 7488 7581 7904 8064 8112 8512 8664 8736 8788 8892 9386 9464 9576 9633 10108 10374 10647 10816 10944 11552 11648 11856 12168 12768 12844 12996 13104 13182 13718 13832 14079 14196 14976 15162 15379 15561 15808 16224 17024 17328 17472 17576 17784 18772 18928 19152 19266 19773 20216 20577 20748 21294 21632 21888 22477 22743 23104 23712 24336 25536 25688 25992 26208 26364 27436 27664 28158 28392 28899 30324 30758 31122 31616 32448 32851 34656 34944 35152 35568 37544 37856 38304 38532 39546 40432 41154 41496 41743 42237 42588 44954 45486 46137 46208 47424 48013 48672 51072 51376 51984 52416 52728 54872 55328 56316 56784 57798 60648 61009 61516 61731 62244 64896 65702 67431 69312 70304 71136 75088 75712 76608 77064 79092 80864 82308 82992 83486 84474 85176 89167 89908 90972 92274 94848 96026 97344 98553 102752 103968 104832 105456 109744 110656 112632 113568 115596 121296 122018 123032 123462 124488 125229 131404 134862 138411 138624 140608 142272 144039 150176 151424 153216 154128 158184 161728 164616 165984 166972 168948 170352 178334 179816 181944 183027 184548 192052 194688 197106 202293 205504 207936 210912 219488 221312 225264 227136 231192 242592 244036 246064 246924 248976 250458 262808 267501 269724 276822 281216 284544 288078 292201 295659 300352 308256 316368 323456 329232 331968 333944 337896 340704 356668 359632 363888 366054 369096 375687 384104 394212 404586 411008 415872 421824 427063 432117 438976 450528 454272 462384 485184 488072 492128 493848 497952 500916 525616 535002 539448 549081 553644 576156 584402 591318 600704 616512 624169 632736 658464 663936 667888 675792 681408 713336 719264 727776 732108 738192 751374 768208 788424 793117 802503 809172 843648 854126 864234 876603 877952 901056 924768 970368 976144 984256 987696 995904 1001832 1051232 1070004 1078896 1098162 1107288 1152312 1159171 1168804 1182636 1233024 1248338 1265472 1281189 1316928 1335776 1351584 1362816 1426672 1438528 1455552 1464216 1476384 1502748 1536416 1576848 1586234 1605006 1618344 1708252 1728468 1753206 1802112 1849536 1872507 1952288 1968512 1975392 1991808 2003664 2102464 2140008 2157792 2196324 2214576 2304624 2318342 2337608 2365272 2379351 2496676 2530944 2562378 2629809 2633856 2671552 2703168 2853344 2877056 2911104 2928432 2952768 3005496 3072832 3153696 3172468 3210012 3236688 3416504 3456936 3477513 3506412 3699072 3745014 3843567 3904576 3950784 4007328 4204928 4280016 4315584 4392648 4429152 4609248 4636684 4675216 4730544 4758702 4993352 5124756 5259618 5343104 5406336 5551819 5617521 5706688 5856864 5905536 6010992 6145664 6307392 6344936 6420024 6473376 6833008 6913872 6955026 7012824 7138053 7490028 7687134 7809152 7901568 8014656 8114197 8560032 8631168 8785296 8858304 9218496 9273368 9350432 9461088 9517404 9986704 10249512 10432539 10519236 11103638 11235042 11413376 11713728 12021984 12614784 12689872 12840048 12946752 13666016 13827744 13910052 14025648 14276106 14980056 15069223 15374268 16029312 16228394 16655457 17120064 17570592 17716608 18436992 18546736 18700864 18922176 19034808 19973408 20499024 20865078 21038472 22207276 22470084 23427456 24043968 24342591 25379744 25680096 25893504 27332032 27655488 27820104 28051296 28552212 29960112 30138446 30748536 32456788 33310914 34240128 35141184 37093472 37401728 37844352 38069616 39946816 40998048 41730156 42076944 44414552 44940168 45207669 48087936 48685182 49966371 50759488 51360192 54664064 55310976 55640208 56102592 57104424 59920224 60276892 61497072 64913576 66621828 70282368 73027773 74186944 76139232 79893632 81996096 83460312 84153888 88829104 89880336 90415338 97370364 99932742 101518976 102720384 105484561 111280416 112205184 114208848 119840448 120553784 122994144 129827152 133243656 135623007 146055546 148373888 152278464 163992192 166920624 168307776 177658208 179760672 180830676 194740728 199865484 210969122 222560832 228417696 239680896 241107568 245988288 259654304 266487312 271246014 292111092 304556928 316453683 333841248 336615552 355316416 359521344 361661352 389481456 399730968 421938244 445121664 456835392 482215136 491976576 519308608 532974624 542492028 584222184 632907366 667682496 710632832 719042688 723322704 778962912 799461936 843876488 913670784 949361049 964430272 1038617216 1065949248 1084984056 1168444368 1265814732 1335364992 1446645408 1557925824 1598923872 1687752976 1898722098 1928860544 2131898496 2169968112 2336888736 2531629464 2893290816 3115851648 3197847744 3375505952 3797444196 4339936224 4673777472 5063258928 5786581632 6395695488 6751011904 7594888392 8679872448 9347554944 10126517856 13502023808 15189776784 17359744896 20253035712 30379553568 40506071424 60759107136 121518214272
• Sum of all divisors σ(n): 456971424000
• Sum of proper divisors (its aliquot sum) s(n): 335453209728
• 121518214272 is an abundant number, because the sum of its proper divisors (335453209728) is greater than itself. Its abundance is 213934995456

Bases of 121518214272

• Binary: 1110001001011000011001100110010000000₂
• Hexadecimal: 0x1C4B0CCC80
• Base-36: 1JTOT280

Squares and roots of 121518214272

• 121518214272 squared (121518214272²) is 14766676399855704489984
• 121518214272 cubed (121518214272³) is 1794420146842951048095388189851648
• The square root of 121518214272 is 348594.6274284789
• The cube root of 121518214272 is 4953.1383597451

Scales and comparisons

• 121,518,214,272 seconds is equal to 3,863 years, 46 weeks, 6 days, 19 hours, 31 minutes, 12 seconds.
• To count from 1 to 121,518,214,272 would take you about seven thousand, seven hundred twenty-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 121518214272 cubic inches would be around 412.8 feet tall.

Recreational maths with 121518214272

• 121518214272 backwards is 272412815121
• 121518214272 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 121518214272's digits is 36
• More coming soon!