138355044852000768

Names of 138355044852000768

• Cardinal: 138355044852000768 can be written as One hundred thirty-eight quadrillion, three hundred fifty-five trillion, forty-four billion, eight hundred fifty-two million, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 1.38355044852000768 × 10¹⁷

Factors of 138355044852000768

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 186105163223

Divisors of 138355044852000768

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 64 66 88 96 121 128 132 176 192 242 256 264 352 363 384 484 512 528 704 726 768 968 1024 1056 1408 1452 1536 1936 2048 2112 2816 2904 3072 3872 4224 5632 5808 6144 7744 8448 11264 11616 15488 16896 22528 23232 30976 33792 46464 61952 67584 92928 123904 185856 247808 371712 743424 186105163207 372210326414 558315489621 744420652828 1116630979242 1488841305656 2047156795277 2233261958484 2977682611312 4094313590554 4466523916968 5955365222624 6141470385831 8188627181108 8933047833936 11910730445248 12282940771662 16377254362216 17866095667872 22518724748047 23821460890496 24565881543324 32754508724432 35732191335744 45037449496094 47642921780992 49131763086648 65509017448864 67556174244141 71464382671488 90074898992188 95285843561984 98263526173296 131018034897728 135112348488282 142928765342976 180149797984376 190571687123968 196527052346592 262036069795456 270224696976564 285857530685952 360299595968752 381143374247936 393054104693184 524072139590912 540449393953128 571715061371904 720599191937504 786108209386368 1048144279181824 1080898787906256 1143430122743808 1441198383875008 1572216418772736 2096288558363648 2161797575812512 2882396767750016 3144432837545472 4192577116727296 4323595151625024 5764793535500032 6288865675090944 8647190303250048 11529587071000064 12577731350181888 17294380606500096 23059174142000128 34588761213000192 46118348284000256 69177522426000384 138355044852000768
• Sum of all divisors σ(n): 405437542255156320
• Sum of proper divisors (its aliquot sum) s(n): 267082497403155552
• 138355044852000768 is an abundant number, because the sum of its proper divisors (267082497403155552) is greater than itself. Its abundance is 128727452551154784

Bases of 138355044852000768

• Binary: 111101011100010010010111000100101010010010110100000000000₂
• Hexadecimal: 0x1EB892E25496800
• Base-36: 11UARQ5NHD6O

Squares and roots of 138355044852000768

• 138355044852000768 squared (138355044852000768²) is 19142118435999144215252892672589824
• 138355044852000768 cubed (138355044852000768³) is 2648408654774972390481889155581664564740358596984832
• The square root of 138355044852000768 is 371961079.7543215649
• The cube root of 138355044852000768 is 517207.7213805073

Scales and comparisons

• 138,355,044,852,000,768 seconds is equal to 4,399,262,466 years, 2 weeks, 21 hours, 32 minutes, 48 seconds.
• To count from 1 to 138,355,044,852,000,768 would take you about thirteen billion, one hundred ninety-seven million, seven hundred eighty-seven thousand, three hundred ninety-eight 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 138355044852000768 cubic inches would be around 43100.6 feet tall.

Recreational maths with 138355044852000768

• 138355044852000768 backwards is 867000258440553831
• The number of decimal digits it has is: 18
• The sum of 138355044852000768's digits is 69
• More coming soon!