138079289754

Names of 138079289754

• Cardinal: 138079289754 can be written as One hundred thirty-eight billion, seventy-nine million, two hundred eighty-nine thousand, seven hundred fifty-four.

Scientific notation

• Scientific notation: 1.38079289754 × 10¹¹

Factors of 138079289754

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 427

Divisors of 138079289754

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 6 7 9 14 17 18 21 34 42 51 53 61 63 102 106 119 122 126 127 153 157 159 183 238 254 306 314 318 357 366 371 381 427 471 477 549 714 742 762 854 889 901 942 954 1037 1071 1098 1099 1113 1143 1281 1413 1778 1802 2074 2142 2159 2198 2226 2286 2562 2667 2669 2703 2826 3111 3233 3297 3339 3843 4318 5334 5338 5406 6222 6307 6466 6477 6594 6678 6731 7259 7686 7747 8001 8007 8109 8321 9333 9577 9699 9891 12614 12954 13462 14518 15113 15494 16002 16014 16218 16642 18666 18683 18921 19154 19398 19431 19782 19939 20193 21777 22631 23241 24021 24963 28731 29097 30226 37366 37842 38862 39878 40386 43554 45262 45339 46482 47117 48042 49926 54229 54961 56049 56763 57462 58194 58247 59817 60579 65331 67039 67893 69723 74889 86193 90678 94234 108458 109922 112098 113526 114427 116494 119634 121158 130662 131699 134078 135786 136017 139446 139573 141351 141457 149778 162687 162809 164883 168147 172386 174741 179451 201117 203679 228854 263398 272034 279146 282702 282914 325374 325618 329766 336294 338963 343281 349482 358902 384727 395097 402234 407358 410591 418719 424053 424371 488061 488427 494649 507581 524223 603351 677926 686562 769454 790194 800989 821182 837438 848106 848742 921893 976122 976854 989298 990199 1015162 1016889 1029843 1048446 1056767 1139663 1154181 1185291 1206702 1216279 1231773 1256157 1273113 1465281 1522743 1601978 1843786 1980398 2033778 2059686 2113534 2279326 2308362 2370582 2372741 2402967 2432558 2463546 2512314 2546226 2765679 2874137 2930562 2970597 3045486 3050667 3170301 3418989 3462543 3553067 3648837 3695319 4568229 4745482 4805934 5531358 5748274 5941194 6101334 6340602 6837978 6925086 6980047 7106134 7118223 7208901 7297674 7390638 7397369 8297037 8513953 8622411 8628877 8911791 9136458 9510903 10256967 10659201 10946511 13960094 14236446 14417802 14794738 16594074 17027906 17244822 17257754 17823582 17965039 19021806 20513934 20676743 20940141 21318402 21354669 21893022 22192107 25541859 25867233 25886631 31977603 35930078 41353486 41880282 42709338 44384214 48860329 51083718 51734466 51773262 53895117 60402139 62030229 62820423 63955206 64462787 66576321 76625577 77659893 97720658 107790234 120804278 124060458 125640846 125755273 128925574 133152642 144737201 146580987 153251154 155319786 161685351 181206417 186090687 193388361 251510546 289474402 293161974 323370702 362412834 372181374 377265819 386776722 434211603 439742961 451239509 543619251 580165083 754531638 868423206 879485922 902479018 1087238502 1095867379 1131797457 1160330166 1302634809 1353718527 2191734758 2263594914 2605269618 2707437054 3287602137 4061155581 6575204274 7671071653 8122311162 9862806411 15342143306 19725612822 23013214959 46026429918 69039644877 138079289754
• Sum of all divisors σ(n): 380259090432
• Sum of proper divisors (its aliquot sum) s(n): 242179800678
• 138079289754 is an abundant number, because the sum of its proper divisors (242179800678) is greater than itself. Its abundance is 104100510924

Bases of 138079289754

• Binary: 10000000100110001010101100000110011010₂
• Hexadecimal: 0x20262AC19A
• Base-36: 1RFKUDUI

Squares and roots of 138079289754

• 138079289754 squared (138079289754²) is 19065890258969089380516
• 138079289754 cubed (138079289754³) is 2632604585486158989901793126033064
• The square root of 138079289754 is 371590.2175165541
• The cube root of 138079289754 is 5168.6387769743

Scales and comparisons

• 138,079,289,754 seconds is equal to 4,390 years, 25 weeks, 4 days, 22 hours, 15 minutes, 54 seconds.
• To count from 1 to 138,079,289,754 would take you about eight thousand, seven hundred eighty 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 138079289754 cubic inches would be around 430.7 feet tall.

Recreational maths with 138079289754

• 138079289754 backwards is 457982970831
• 138079289754 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138079289754's digits is 63
• More coming soon!