138867423811390152

Names of 138867423811390152

• Cardinal: 138867423811390152 can be written as One hundred thirty-eight quadrillion, eight hundred sixty-seven trillion, four hundred twenty-three billion, eight hundred eleven million, three hundred ninety thousand, one hundred fifty-two.

Scientific notation

• Scientific notation: 1.38867423811390152 × 10¹⁷

Factors of 138867423811390152

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 52

Divisors of 138867423811390152

• Number of divisors d(n): 252
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 27 36 47 54 72 81 94 108 141 162 188 216 243 282 324 376 423 486 564 648 729 846 972 1128 1269 1458 1692 1944 2209 2538 2916 3384 3807 4418 5076 5832 6627 7614 8836 10152 11421 13254 15228 17672 19881 22842 26508 30456 34263 39762 45684 53016 59643 68526 79524 91368 103823 119286 137052 159048 178929 207646 238572 274104 311469 357858 415292 477144 536787 622938 715716 830584 934407 1073574 1245876 1431432 1610361 1868814 2147148 2491752 2803221 3220722 3737628 4294296 4879681 5606442 6441444 7475256 8409663 9759362 11212884 12882888 14639043 16819326 19518724 22425768 25228989 29278086 33638652 39037448 43917129 50457978 58556172 67277304 75686967 87834258 100915956 117112344 131751387 151373934 175668516 201831912 229345007 263502774 302747868 351337032 395254161 458690014 527005548 605495736 688035021 790508322 917380028 1054011096 1185762483 1376070042 1581016644 1834760056 2064105063 2371524966 2752140084 3162033288 3557287449 4128210126 4743049932 5504280168 6192315189 7114574898 8256420252 9486099864 10779215329 12384630378 14229149796 16512840504 18576945567 21558430658 24769260756 28458299592 32337645987 37153891134 43116861316 49538521512 55730836701 64675291974 74307782268 86233722632 97012937961 111461673402 129350583948 148615564536 167192510103 194025875922 222923346804 258701167896 291038813883 334385020206 388051751844 445846693608 506623120463 582077627766 668770040412 776103503688 873116441649 1013246240926 1164155255532 1337540080824 1519869361389 1746232883298 2026492481852 2328310511064 2619349324947 3039738722778 3492465766596 4052984963704 4559608084167 5238698649894 6079477445556 6984931533192 7858047974841 9119216168334 10477397299788 12158954891112 13678824252501 15716095949682 18238432336668 20954794599576 23811286661761 27357648505002 31432191899364 36476864673336 41036472757503 47622573323522 54715297010004 62864383798728 71433859985283 82072945515006 95245146647044 109430594020008 123109418272509 142867719970566 164145891030012 190490293294088 214301579955849 246218836545018 285735439941132 328291782060024 369328254817527 428603159911698 492437673090036 571470879882264 642904739867547 738656509635054 857206319823396 984875346180072 1285809479735094 1477313019270108 1714412639646792 1928714219602641 2571618959470188 2954626038540216 3857428439205282 5143237918940376 5786142658807923 7714856878410564 11572285317615846 15429713756821128 17358427976423769 23144570635231692 34716855952847538 46289141270463384 69433711905695076 138867423811390152
• Sum of all divisors σ(n): 398872697967822795
• Sum of proper divisors (its aliquot sum) s(n): 260005274156432643
• 138867423811390152 is an abundant number, because the sum of its proper divisors (260005274156432643) is greater than itself. Its abundance is 121137850345042491

Bases of 138867423811390152

• Binary: 111101101010110110010111110101011001001101100101011001000₂
• Hexadecimal: 0x1ED5B2FAB26CAC8
• Base-36: 11ZCE5SUO4I0

Squares and roots of 138867423811390152

• 138867423811390152 squared (138867423811390152²) is 19284161396012248569990570762583104
• 138867423811390152 cubed (138867423811390152³) is 2677941813427282081652936257165492325440052667191808
• The square root of 138867423811390152 is 372649196.7137325685
• The cube root of 138867423811390152 is 517845.4041565167

Scales and comparisons

• 138,867,423,811,390,152 seconds is equal to 4,415,554,532 years, 2 weeks, 6 days, 20 hours, 49 minutes, 12 seconds.
• To count from 1 to 138,867,423,811,390,152 would take you about thirteen billion, two hundred forty-six million, six hundred sixty-three thousand, five hundred ninety-six 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 138867423811390152 cubic inches would be around 43153.8 feet tall.

Recreational maths with 138867423811390152

• 138867423811390152 backwards is 251093118324768831
• 138867423811390152 is a Harshad number.
• The number of decimal digits it has is: 18
• The sum of 138867423811390152's digits is 72
• More coming soon!