1421391216376768

Names of 1421391216376768

• Cardinal: 1421391216376768 can be written as One quadrillion, four hundred twenty-one trillion, three hundred ninety-one billion, two hundred sixteen million, three hundred seventy-six thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 1.421391216376768 × 10¹⁵

Factors of 1421391216376768

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 960

Divisors of 1421391216376768

• Number of divisors d(n): 378
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 32 52 56 64 91 104 112 169 181 182 208 224 338 362 364 416 448 676 724 728 757 832 1183 1267 1352 1448 1456 1514 2353 2366 2534 2704 2896 2912 3028 4706 4732 5068 5299 5408 5792 5824 6056 9412 9464 9841 10136 10598 10816 11584 12112 16471 18824 18928 19682 20272 21196 24224 30589 32761 32942 37648 37856 39364 40544 42392 48448 61178 65522 65884 68887 75296 75712 78728 81088 84784 122356 127933 131044 131768 137017 137774 150592 157456 169568 214123 229327 244712 255866 262088 263536 274034 275548 314912 339136 425893 428246 458654 489424 511732 524176 527072 548068 551096 573049 629824 851786 856492 895531 917308 959119 978848 1023464 1048352 1054144 1096136 1102192 1146098 1703572 1712984 1781221 1791062 1834616 1918238 1957696 2046928 2096704 2192272 2204384 2292196 2981251 3407144 3425968 3562442 3582124 3669232 3836476 4011343 4093856 4384544 4408768 4584392 5536609 5962502 6814288 6851936 7124884 7164248 7338464 7449637 7672952 8022686 8187712 8769088 9168784 11073218 11925004 12468547 13628576 13703872 14249768 14328496 14676928 14899274 15345904 16045372 18337568 22146436 23155873 23850008 24800077 24937094 27257152 28499536 28656992 29798548 30691808 32090744 36675136 38756263 44292872 46311746 47700016 49600154 49874188 52147459 56999072 57313984 59597096 61383616 64181488 77512526 88585744 92623492 95400032 96845281 99200308 99748376 103721869 104294918 113998144 119194192 128362976 155025052 162091111 173600539 177171488 185246984 190800064 193690562 198400616 199496752 207443738 208589836 238388384 256725952 310050104 322401001 324182222 347201078 354342976 370493968 387381124 396801232 398993504 414887476 417179672 476776768 620100208 644802002 648364444 677916967 694402156 726053083 740987936 774762248 793602464 797987008 829774952 834359344 1240200416 1289604004 1296728888 1348384297 1355833934 1388804312 1452106166 1481975872 1549524496 1587204928 1659549904 1668718688 2256807007 2480400832 2579208008 2593457776 2696768594 2711667868 2777608624 2904212332 3099048992 3319099808 3337437376 4191213013 4513614014 5158416016 5186915552 5393537188 5423335736 5555217248 5808424664 6198097984 6638199616 8382426026 9027228028 9438690079 10316832032 10373831104 10787074376 10846671472 11110434496 11616849328 16764852052 17528995861 18054456056 18773658289 18877380158 20633664064 21574148752 21693342944 23233698656 29338491091 33529704104 35057991722 36108912112 37547316578 37754760316 43148297504 43386685888 46467397312 58676982182 67059408208 70115983444 72217824224 75094633156 75509520632 86296595008 117353964364 122702971027 131415608023 134118816416 140231966888 144435648448 150189266312 151019041264 234707928728 244057557757 245405942054 262831216046 268237632832 280463933776 300378532624 302038082528 469415857456 488115115514 490811884108 525662432092 560927867552 600757065248 604076165056 938831714912 976230231028 981623768216 1051324864184 1121855735104 1201514130496 1708402904299 1877663429824 1952460462056 1963247536432 2102649728368 3172748250841 3416805808598 3904920924112 3926495072864 4205299456736 6345496501682 6833611617196 7809841848224 7852990145728 8410598913472 12690993003364 13667223234392 15619683696448 22209237755887 25381986006728 27334446468784 44418475511774 50763972013456 54668892937568 88836951023548 101527944026912 109337785875136 177673902047096 203055888053824 355347804094192 710695608188384 1421391216376768
• Sum of all divisors σ(n): 3514582853657928
• Sum of proper divisors (its aliquot sum) s(n): 2093191637281160
• 1421391216376768 is an abundant number, because the sum of its proper divisors (2093191637281160) is greater than itself. Its abundance is 671800420904392

Bases of 1421391216376768

• Binary: 101000011001011111101101110100010011111101111000000₂
• Hexadecimal: 0x50CBF6E89FBC0
• Base-36: DZUA3YZW74

Squares and roots of 1421391216376768

• 1421391216376768 squared (1421391216376768²) is 2020352989993028107481730125824
• 1421391216376768 cubed (1421391216376768³) is 2871711993956630408549328295328484858030456832
• The square root of 1421391216376768 is 37701342.3683662487
• The cube root of 1421391216376768 is 112435.7813934269

Scales and comparisons

• 1,421,391,216,376,768 seconds is equal to 45,195,844 years, 1 week, 3 days, 13 hours, 59 minutes, 28 seconds.
• To count from 1 to 1,421,391,216,376,768 would take you about one hundred thirty-five million, five hundred eighty-seven thousand, five hundred thirty-two 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 1421391216376768 cubic inches would be around 9369.6 feet tall.

Recreational maths with 1421391216376768

• 1421391216376768 backwards is 8676736121931241
• The number of decimal digits it has is: 16
• The sum of 1421391216376768's digits is 67
• More coming soon!