7129212917918

Names of 7129212917918

• Cardinal: 7129212917918 can be written as Seven trillion, one hundred twenty-nine billion, two hundred twelve million, nine hundred seventeen thousand, nine hundred eighteen.

Scientific notation

• Scientific notation: 7.129212917918 × 10¹²

Factors of 7129212917918

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 145

Divisors of 7129212917918

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 7 13 14 19 26 37 38 49 67 74 91 98 133 134 169 182 247 259 266 338 361 469 481 494 518 637 703 722 871 931 938 962 1183 1273 1274 1369 1406 1729 1742 1813 1862 2197 2366 2479 2527 2546 2738 3211 3283 3367 3458 3626 4394 4693 4921 4958 5054 6097 6253 6422 6566 6734 8281 8911 9139 9386 9583 9842 11323 12103 12194 12506 13357 15379 16549 16562 17353 17689 17797 17822 18278 19166 22477 22646 23569 24187 24206 26011 26714 30758 32227 32851 33098 34447 34706 35378 35594 41743 42679 43771 44954 47101 47138 48374 52022 61009 62377 63973 64454 65702 67081 68894 79261 81289 83486 85358 87542 91723 93499 94202 107653 115843 118807 121471 122018 124579 124754 127946 134162 147199 157339 158522 162578 169309 173641 182077 183446 186998 215137 215306 225589 229957 231361 231686 237614 242942 249158 292201 294398 306397 314431 314678 329707 338143 338618 347282 364154 418951 427063 430274 447811 451178 459914 462722 494209 554827 569023 584402 612313 612794 628862 642061 654493 659414 676286 793117 810901 831649 837902 854126 872053 894919 895622 988418 1030393 1109654 1138046 1185163 1192399 1215487 1224626 1274539 1284122 1308986 1505959 1544491 1579123 1586234 1619527 1621802 1663298 1742737 1744106 1789838 2045407 2060786 2201017 2257333 2307949 2367001 2370326 2384798 2430974 2549078 2796781 2932657 2989441 3007693 3011918 3088982 3158246 3239054 3459463 3485474 3983161 4087603 4090814 4286191 4395859 4402034 4494427 4514666 4615898 4734002 5446363 5551819 5593562 5821543 5865314 5978882 6015386 6264433 6424717 6918926 7212751 7960069 7966322 8175206 8346793 8508409 8572382 8791718 8988854 10541713 10811437 10892726 11103638 11336689 11633947 11643086 12199159 12528866 12849434 14425502 15407119 15501187 15801331 15920138 16569007 16693586 17016818 19577467 20528599 21053851 21083426 21622874 22655581 22673378 23267894 24216241 24398318 28613221 29345329 30003337 30771013 30814238 31002374 31602662 33112003 33138014 38124541 38862733 39154934 41057198 42107702 43851031 44973019 45311162 48432482 53138839 55720483 57146167 57226442 58427551 58690658 60006674 61542026 66224006 75680059 76249082 77725466 81437629 83521321 85394113 87702062 89946038 103480897 106277678 108508309 110609317 111440966 114292334 116855102 137042269 147376957 151241311 151360118 158589067 162875258 167042642 170788226 200292547 201515431 205417303 206961794 215397091 217016618 221218634 231784021 266871787 274084538 294522553 294753914 302482622 314811133 317178134 371971873 390043381 400023169 400585094 403030862 410834606 430456039 430794182 463568042 533743574 570063403 584649247 589045106 629622266 724366279 743943746 759558163 780086762 800046338 860912078 1058689177 1085777173 1110123469 1140126806 1169298494 1410608017 1437921121 1448732558 1519116326 1622488147 1966137043 2061657871 2117378354 2171554346 2220246938 2603803111 2800162183 2821216034 2875842242 3013192273 3244976294 3828793189 3932274086 4092544729 4123315742 5070563953 5207606222 5595928507 5600324366 6026384546 7410824239 7600440211 7657586378 8185089458 9874256119 10141127906 11191857014 13762959301 14431605097 14821648478 15200880422 19748512238 21092345911 26801552323 27525918602 28863210194 39171499549 42184691822 53203081477 53603104646 72747070591 78342999098 96340715107 106406162954 145494141182 187610866261 192681430214 274200496843 375221732522 509229494137 548400993686 1018458988274 3564606458959 7129212917918
• Sum of all divisors σ(n): 14835461240880
• Sum of proper divisors (its aliquot sum) s(n): 7706248322962
• 7129212917918 is an abundant number, because the sum of its proper divisors (7706248322962) is greater than itself. Its abundance is 577035405044

Bases of 7129212917918

• Binary: 1100111101111100110001101000001100010011110₂
• Hexadecimal: 0x67BE634189E
• Base-36: 2IZ45ATGE

Squares and roots of 7129212917918

• 7129212917918 squared (7129212917918²) is 50825676829008883805454724
• 7129212917918 cubed (7129212917918³) is 362347071811295706062630088732877344632
• The square root of 7129212917918 is 2670058.5982180243
• The cube root of 7129212917918 is 19246.2975218413

Scales and comparisons

• 7,129,212,917,918 seconds is equal to 226,686 years, 47 weeks, 5 days, 9 hours, 38 minutes, 38 seconds.
• To count from 1 to 7,129,212,917,918 would take you about five hundred sixty-six thousand, seven hundred seventeen 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 7129212917918 cubic inches would be around 1603.9 feet tall.

Recreational maths with 7129212917918

• 7129212917918 backwards is 8197192129217
• The number of decimal digits it has is: 13
• The sum of 7129212917918's digits is 59
• More coming soon!