1138400879174538

Names of 1138400879174538

• Cardinal: 1138400879174538 can be written as One quadrillion, one hundred thirty-eight trillion, four hundred billion, eight hundred seventy-nine million, one hundred seventy-four thousand, five hundred thirty-eight.

Scientific notation

• Scientific notation: 1.138400879174538 × 10¹⁵

Factors of 1138400879174538

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 436

Divisors of 1138400879174538

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 6 7 14 21 41 42 49 82 98 123 147 246 287 294 383 574 766 861 1149 1681 1722 2009 2298 2681 3362 4018 5043 5362 6027 8043 10086 11767 12054 15703 16086 18767 23534 31406 35301 37534 47109 56301 68921 70602 82369 94218 109921 112602 137842 146689 164738 206763 219842 247107 293378 329763 413526 440067 482447 494214 643823 659526 769447 880134 964894 1026823 1287646 1447341 1538894 1931469 2053646 2308341 2894682 3080469 3377129 3862938 4506761 4616682 6014249 6160938 6754258 7187761 9013522 10131387 12028498 13520283 14375522 18042747 20262774 21563283 26396743 27040566 31547327 36085494 42099743 43126566 52793486 56181887 63094654 79190229 84199486 94641981 112363774 126299229 158380458 168545661 184777201 189283962 246584209 252598458 294698201 337091322 369554402 393273209 493168418 554331603 589396402 739752627 786546418 884094603 1108663206 1179819627 1293440407 1479505254 1726089463 1768189206 2303457367 2359639254 2586880814 2752912463 3452178926 3880321221 4606914734 5178268389 5505824926 6910372101 7760642442 8258737389 10109952569 10356536778 12082626241 13820744202 16124201569 16517474778 20219905138 24165252482 30329857707 32248403138 36247878723 48372604707 60659715414 70769667983 72495757446 94441752047 96745209414 112869410983 141539335966 188883504094 212309003949 225738821966 283325256141 338608232949 424618007898 495387675881 566650512282 661092264329 677216465898 990775351762 1322184528658 1486163027643 1983276792987 2972326055286 3872111833927 3966553585974 4627645850303 7744223667854 9255291700606 11616335501781 13882937550909 23232671003562 27104782837489 27765875101818 54209565674978 81314348512467 162628697024934 189733479862423 379466959724846 569200439587269 1138400879174538
• Sum of all divisors σ(n): 2721843286364160
• Sum of proper divisors (its aliquot sum) s(n): 1583442407189622
• 1138400879174538 is an abundant number, because the sum of its proper divisors (1583442407189622) is greater than itself. Its abundance is 445041528015084

Bases of 1138400879174538

• Binary: 100000010110101111010011100000000111110001110001010₂
• Hexadecimal: 0x40B5E9C03E38A
• Base-36: B7J256TJT6

Squares and roots of 1138400879174538

• 1138400879174538 squared (1138400879174538²) is 1295956561705361066268267513444
• 1138400879174538 cubed (1138400879174538³) is 1475318089217394443219103296896124792537488872
• The square root of 1138400879174538 is 33740196.7862450085
• The cube root of 1138400879174538 is 104415.5244493537

Scales and comparisons

• 1,138,400,879,174,538 seconds is equal to 36,197,626 years, 33 weeks, 6 days, 13 hours, 22 minutes, 18 seconds.
• To count from 1 to 1,138,400,879,174,538 would take you about one hundred eight million, five hundred ninety-two thousand, eight hundred seventy-nine 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 1138400879174538 cubic inches would be around 8701.3 feet tall.

Recreational maths with 1138400879174538

• 1138400879174538 backwards is 8354719780048311
• The number of decimal digits it has is: 16
• The sum of 1138400879174538's digits is 69
• More coming soon!