138159648432

Names of 138159648432

• Cardinal: 138159648432 can be written as One hundred thirty-eight billion, one hundred fifty-nine million, six hundred forty-eight thousand, four hundred thirty-two.

Scientific notation

• Scientific notation: 1.38159648432 × 10¹¹

Factors of 138159648432

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 3538

Divisors of 138159648432

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 27 29 36 39 48 52 54 58 72 78 81 87 104 108 116 117 144 156 162 174 208 216 232 234 243 261 312 324 348 351 377 432 464 468 486 522 624 648 696 702 729 754 783 936 972 1044 1053 1131 1296 1392 1404 1458 1508 1566 1872 1944 2088 2106 2187 2262 2349 2808 2916 3016 3132 3159 3393 3491 3888 4176 4212 4374 4524 4698 5616 5832 6032 6264 6318 6561 6786 6982 7047 8424 8748 9048 9396 9477 10179 10473 11664 12528 12636 13122 13572 13964 14094 16848 17496 18096 18792 18954 20358 20946 21141 25272 26244 27144 27928 28188 28431 30537 31419 34992 37584 37908 40716 41892 42282 45383 50544 52488 54288 55856 56376 56862 61074 62838 63423 75816 81432 83784 84564 85293 90766 91611 94257 101239 104976 112752 113724 122148 125676 126846 136149 151632 162864 167568 169128 170586 181532 183222 188514 190269 202478 227448 244296 251352 253692 272298 274833 282771 303717 338256 341172 363064 366444 377028 380538 404956 408447 454896 488592 502704 507384 544596 549666 565542 607434 682344 726128 732888 754056 761076 809912 816894 824499 848313 911151 1014768 1089192 1099332 1131084 1214868 1225341 1316107 1364688 1465776 1508112 1522152 1619824 1633788 1648998 1696626 1822302 2178384 2198664 2262168 2429736 2450682 2473497 2544939 2632214 2733453 3044304 3267576 3297996 3393252 3644604 3676023 3948321 4397328 4524336 4859472 4901364 4946994 5089878 5264428 5466906 6535152 6595992 6786504 7289208 7352046 7634817 7896642 8200359 9802728 9893988 10179756 10528856 10933812 11028069 11844963 13191984 13573008 14578416 14704092 15269634 15793284 16400718 19605456 19787976 20359512 21057712 21867624 22056138 22904451 23689926 24601077 29408184 30539268 31586568 32801436 33084207 35534889 39575952 40719024 43735248 44112276 45808902 47379852 49202154 58816368 61078536 63173136 65602872 66168414 71069778 73803231 88224552 91617804 94759704 98404308 99252621 106604667 122157072 131205744 132336828 142139556 147606462 176449104 183235608 189519408 196808616 198505242 213209334 221409693 264673656 284279112 295212924 297757863 319814001 366471216 393617232 397010484 426418668 442819386 529347312 568558224 590425848 595515726 639628002 664229079 794020968 852837336 885638772 959442003 1180851696 1191031452 1279256004 1328458158 1588041936 1705674672 1771277544 1918884006 2382062904 2558512008 2656916316 2878326009 3542555088 3837768012 4764125808 5117024016 5313832632 5756652018 7675536024 8634978027 10627665264 11513304036 15351072048 17269956054 23026608072 34539912108 46053216144 69079824216 138159648432
• Sum of all divisors σ(n): 447429331440
• Sum of proper divisors (its aliquot sum) s(n): 309269683008
• 138159648432 is an abundant number, because the sum of its proper divisors (309269683008) is greater than itself. Its abundance is 171110034576

Bases of 138159648432

• Binary: 10000000101010111101001110111010110000₂
• Hexadecimal: 0x202AF4EEB0
• Base-36: 1RGWOR00

Squares and roots of 138159648432

• 138159648432 squared (138159648432²) is 19088088454853840058624
• 138159648432 cubed (138159648432³) is 2637203590161524646444650109677568
• The square root of 138159648432 is 371698.3298751825
• The cube root of 138159648432 is 5169.6412551699

Scales and comparisons

• 138,159,648,432 seconds is equal to 4,393 years, 2 weeks, 4 days, 7 minutes, 12 seconds.
• To count from 1 to 138,159,648,432 would take you about eight thousand, seven hundred eighty-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 138159648432 cubic inches would be around 430.8 feet tall.

Recreational maths with 138159648432

• 138159648432 backwards is 234846951831
• 138159648432 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138159648432's digits is 54
• More coming soon!