138615349248

Names of 138615349248

• Cardinal: 138615349248 can be written as One hundred thirty-eight billion, six hundred fifteen million, three hundred forty-nine thousand, two hundred forty-eight.

Scientific notation

• Scientific notation: 1.38615349248 × 10¹¹

Factors of 138615349248

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 22
• Sum of prime factors: 2584

Divisors of 138615349248

• Number of divisors d(n): 252
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 128 144 162 192 216 243 256 288 324 384 432 486 512 576 648 729 768 864 972 1024 1152 1296 1458 1536 1728 1944 2048 2187 2304 2579 2592 2916 3072 3456 3888 4096 4374 4608 5158 5184 5832 6144 6561 6912 7737 7776 8192 8748 9216 10316 10368 11664 12288 13122 13824 15474 15552 17496 18432 20632 20736 23211 23328 24576 26244 27648 30948 31104 34992 36864 41264 41472 46422 46656 52488 55296 61896 62208 69633 69984 73728 82528 82944 92844 93312 104976 110592 123792 124416 139266 139968 165056 165888 185688 186624 208899 209952 221184 247584 248832 278532 279936 330112 331776 371376 373248 417798 419904 495168 497664 557064 559872 626697 660224 663552 742752 746496 835596 839808 990336 995328 1114128 1119744 1253394 1320448 1485504 1492992 1671192 1679616 1880091 1980672 1990656 2228256 2239488 2506788 2640896 2971008 2985984 3342384 3359232 3760182 3961344 4456512 4478976 5013576 5281792 5640273 5942016 5971968 6684768 6718464 7520364 7922688 8913024 8957952 10027152 10563584 11280546 11884032 13369536 13436928 15040728 15845376 16920819 17826048 17915904 20054304 21127168 22561092 23768064 26739072 26873856 30081456 31690752 33841638 35652096 40108608 45122184 47536128 53478144 53747712 60162912 63381504 67683276 71304192 80217216 90244368 95072256 106956288 120325824 135366552 142608384 160434432 180488736 190144512 213912576 240651648 270733104 285216768 320868864 360977472 427825152 481303296 541466208 570433536 641737728 721954944 855650304 962606592 1082932416 1283475456 1443909888 1711300608 1925213184 2165864832 2566950912 2887819776 3850426368 4331729664 5133901824 5775639552 7700852736 8663459328 11551279104 15401705472 17326918656 23102558208 34653837312 46205116416 69307674624 138615349248
• Sum of all divisors σ(n): 415960765740
• Sum of proper divisors (its aliquot sum) s(n): 277345416492
• 138615349248 is an abundant number, because the sum of its proper divisors (277345416492) is greater than itself. Its abundance is 138730067244

Bases of 138615349248

• Binary: 10000001000110000111100110000000000000₂
• Hexadecimal: 0x20461E6000
• Base-36: 1ROG0000

Squares and roots of 138615349248

• 138615349248 squared (138615349248²) is 19214215047145014165504
• 138615349248 cubed (138615349248³) is 2663385129286182923853244233940992
• The square root of 138615349248 is 372310.8234365475
• The cube root of 138615349248 is 5175.3188038001

Scales and comparisons

• 138,615,349,248 seconds is equal to 4,407 years, 28 weeks, 7 hours, 40 minutes, 48 seconds.
• To count from 1 to 138,615,349,248 would take you about eight thousand, eight hundred fifteen 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 138615349248 cubic inches would be around 431.3 feet tall.

Recreational maths with 138615349248

• 138615349248 backwards is 842943516831
• 138615349248 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138615349248's digits is 54
• More coming soon!