1301978891270421

Names of 1301978891270421

• Cardinal: 1301978891270421 can be written as One quadrillion, three hundred one trillion, nine hundred seventy-eight billion, eight hundred ninety-one million, two hundred seventy thousand, four hundred twenty-one.

Scientific notation

• Scientific notation: 1.301978891270421 × 10¹⁵

Factors of 1301978891270421

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 199

Divisors of 1301978891270421

• Number of divisors d(n): 432
• Complete list of divisors:
  1 3 7 9 13 21 27 39 49 63 73 91 103 117 147 169 189 219 273 309 351 441 507 511 637 657 721 819 927 949 1183 1323 1339 1521 1533 1911 1971 2163 2457 2781 2847 3549 3577 4017 4563 4599 5047 5329 5733 6489 6643 7519 8281 8541 9373 10609 10647 10731 12051 12337 13797 15141 15987 17199 17407 19467 19929 22557 24843 25623 28119 31827 31941 32193 36153 37011 37303 45423 46501 47961 52221 52633 59787 65611 67671 69277 74263 74529 84357 86359 95481 96579 97747 111033 111909 121849 136269 137917 139503 143883 156663 157899 179361 196833 203013 207831 222789 223587 253071 259077 261121 286443 293241 333099 335727 365547 368431 413751 418509 469989 473697 484939 519841 548887 590499 604513 623493 668367 684229 774457 777231 783363 852943 879723 900601 965419 1007181 1092727 1096641 1105293 1241253 1255527 1270711 1421091 1454817 1559523 1646661 1771497 1792921 1813539 1870479 2005101 2052687 2323371 2331693 2350089 2558829 2639169 2701803 2896257 3278181 3289923 3315879 3394573 3723759 3812133 3842209 4364451 4678569 4789603 4939983 5378763 5421199 5440617 6158061 6304207 6757933 6970113 7050267 7135531 7649089 7676487 8105409 8688771 8894977 9834543 9947637 10067941 10183719 11436399 11526627 12550447 13093353 14035707 14205451 14368809 14819949 16136289 16263597 16321851 18474183 18912621 20273799 20910339 21406593 22947267 23029461 24316227 26066313 26684931 26895463 29503629 30203823 30551157 34309197 34579881 37651341 37948393 42616353 43106427 44129449 48408867 48790791 49948717 53543623 56535361 56737863 60821397 62264839 64219779 68841801 70475587 79769071 80054793 80686389 87853129 90611469 91653471 92761903 99438157 103739643 112954023 113845179 127849059 129319281 130883233 132388347 146372373 149846151 160630869 169606083 170213589 182464191 184670863 186794517 192659337 206525403 211426761 239307213 240164379 242059167 263559387 271834407 278285709 298314471 338862069 341535537 349641019 383547177 392649699 395747527 397165041 449538453 481892607 493329109 508818249 554012589 558383497 560383551 634280283 649333321 696067099 717921639 726177501 734959693 790678161 834857127 894943413 916182631 1024606611 1036997923 1048923057 1177949097 1187242581 1191495123 1292696041 1348615359 1445677821 1479987327 1526454747 1662037767 1675150491 1681150653 1902840849 1947999963 2088201297 2153764917 2204879079 2372034483 2504571381 2684830239 2748547893 2770232689 3110993769 3146769171 3533847291 3561727743 3878088123 3908684479 4439961981 4545333247 4986113301 5025451473 5144717851 5823142183 5843999889 6264603891 6413278417 6614637237 7258985461 8245643679 8310698067 9048872287 9332981307 9440307513 9554476009 10685183229 11634264369 11726053437 13319885943 13480972999 13635999741 15076354419 15434153553 17469426549 17531999667 18793811673 19239835251 19843911711 21776956383 24736931037 24932094201 27146616861 27998943921 28663428027 34902793107 35178160311 36013024957 40442918997 40761995281 40907999223 46302460659 50812898227 52408279647 57719505753 65330869149 66881332063 74796282603 75700848379 81439850583 85990284081 94366810993 105534480933 108039074871 121328756991 122285985843 122723997669 138907381977 152438694681 157224838941 173158517259 195992607447 200643996189 227102545137 244319551749 257970852243 283100432979 285333966967 324117224613 363986270973 366857957529 457316084043 468169324441 529905938653 601931988567 660567676951 681307635411 849301298937 856001900901 972351673839 984111028927 1100573872587 1371948252129 1404507973323 1589717815959 1805795965701 1981703030853 2043922906233 2547903896811 2568005702703 2952333086781 3709341570571 4213523919969 4769153447877 5945109092559 6888777202489 7704017108109 8856999260343 11128024711713 12640571759907 14307460343631 17835327277677 20666331607467 26570997781029 33384074135139 48221440417423 61998994822401 100152222405417 144664321252269 185996984467203 433992963756807 1301978891270421
• Sum of all divisors σ(n): 2487537448156800
• Sum of proper divisors (its aliquot sum) s(n): 1185558556886379
• 1301978891270421 is a deficient number, because the sum of its proper divisors (1185558556886379) is less than itself. Its deficiency is 116420334384042

Bases of 1301978891270421

• Binary: 100101000000010010010010101010100011011100100010101₂
• Hexadecimal: 0x4A0249551B915
• Base-36: CTIGUFRHN9

Squares and roots of 1301978891270421

• 1301978891270421 squared (1301978891270421²) is 1695149033313754748439349517241
• 1301978891270421 cubed (1301978891270421³) is 2207048258931968359156787138046539895532828461
• The square root of 1301978891270421 is 36082944.6036547993
• The cube root of 1301978891270421 is 109194.6383805037

Scales and comparisons

• 1,301,978,891,270,421 seconds is equal to 41,398,901 years, 23 weeks, 5 days, 10 hours, 40 minutes, 21 seconds.
• To count from 1 to 1,301,978,891,270,421 would take you about one hundred twenty-four million, one hundred ninety-six thousand, seven hundred four 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 1301978891270421 cubic inches would be around 9099.6 feet tall.

Recreational maths with 1301978891270421

• 1301978891270421 backwards is 1240721988791031
• 1301978891270421 is a Harshad number.
• The number of decimal digits it has is: 16
• The sum of 1301978891270421's digits is 63
• More coming soon!