138216868776

Names of 138216868776

• Cardinal: 138216868776 can be written as One hundred thirty-eight billion, two hundred sixteen million, eight hundred sixty-eight thousand, seven hundred seventy-six.

Scientific notation

• Scientific notation: 1.38216868776 × 10¹¹

Factors of 138216868776

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 49

Divisors of 138216868776

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 36 37 42 49 54 56 63 72 74 81 84 98 108 111 126 147 148 162 168 189 196 216 222 252 259 294 296 324 333 343 378 392 441 444 504 518 567 588 648 666 686 756 777 882 888 999 1029 1036 1134 1176 1323 1332 1372 1512 1554 1764 1813 1998 2058 2072 2268 2331 2401 2646 2664 2744 2997 3087 3108 3528 3626 3969 3996 4116 4536 4662 4802 5292 5439 5994 6174 6216 6993 7203 7252 7938 7992 8232 9261 9324 9604 10584 10878 11988 12348 12691 13986 14406 14504 15876 16317 16807 18522 18648 19208 20979 21609 21756 23976 24696 25382 27783 27972 28812 31752 32634 33614 37044 38073 41958 43218 43512 48951 50421 50764 55566 55944 57624 64827 65268 67228 74088 76146 83916 86436 88837 97902 100842 101528 111132 114219 117649 129654 130536 134456 146853 151263 152292 167832 172872 177674 194481 195804 201684 222264 228438 235298 259308 266511 293706 302526 304584 342657 352947 355348 388962 391608 403368 453789 456876 470596 518616 533022 587412 605052 621859 685314 705894 710696 777924 799533 823543 907578 913752 941192 1027971 1058841 1066044 1174824 1210104 1243718 1361367 1370628 1411788 1555848 1599066 1647086 1815156 1865577 2055942 2117682 2132088 2398599 2470629 2487436 2722734 2741256 2823576 3176523 3198132 3294172 3630312 3731154 4111884 4235364 4353013 4797198 4941258 4974872 5445468 5596731 5764801 6353046 6396264 6588344 7195797 7411887 7462308 8223768 8470728 8706026 9529569 9594396 9882516 10890936 11193462 11529602 12706092 13059039 14391594 14823774 14924616 16790193 17294403 17412052 19059138 19188792 19765032 22235661 22386924 23059204 25412184 26118078 28783188 29647548 30471091 33580386 34588806 34824104 38118276 39177117 44471322 44773848 46118408 50370579 51883209 52236156 57566376 59295096 60942182 66706983 67160772 69177612 76236552 78354234 88942644 91413273 100741158 103766418 104472312 117531351 121884364 133413966 134321544 138355224 155649627 156708468 177885288 182826546 201482316 207532836 213297637 235062702 243768728 266827932 274239819 311299254 313416936 352594053 365653092 402964632 415065672 426595274 466948881 470125404 533655864 548479638 622598508 639892911 705188106 731306184 822719457 853190548 933897762 940250808 1096959276 1245197016 1279785822 1410376212 1645438914 1706381096 1867795524 1919678733 2193918552 2468158371 2559571644 2820752424 3290877828 3735591048 3839357466 4936316742 5119143288 5759036199 6581755656 7678714932 9872633484 11518072398 15357429864 17277108597 19745266968 23036144796 34554217194 46072289592 69108434388 138216868776
• Sum of all divisors σ(n): 463864700970
• Sum of proper divisors (its aliquot sum) s(n): 325647832194
• 138216868776 is an abundant number, because the sum of its proper divisors (325647832194) is greater than itself. Its abundance is 187430963418

Bases of 138216868776

• Binary: 10000000101110010111100000101110101000₂
• Hexadecimal: 0x202E5E0BA8
• Base-36: 1RHUR6I0

Squares and roots of 138216868776

• 138216868776 squared (138216868776²) is 19103902814242003738176
• 138216868776 cubed (138216868776³) is 2640481628385544134586773653592576
• The square root of 138216868776 is 371775.2933910483
• The cube root of 138216868776 is 5170.3548446691

Scales and comparisons

• 138,216,868,776 seconds is equal to 4,394 years, 45 weeks, 1 day, 6 hours, 39 minutes, 36 seconds.
• To count from 1 to 138,216,868,776 would take you about eight thousand, seven hundred eighty-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 138216868776 cubic inches would be around 430.9 feet tall.

Recreational maths with 138216868776

• 138216868776 backwards is 677868612831
• 138216868776 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138216868776's digits is 63
• More coming soon!