138165436416

Names of 138165436416

• Cardinal: 138165436416 can be written as One hundred thirty-eight billion, one hundred sixty-five million, four hundred thirty-six thousand, four hundred sixteen.

Scientific notation

• Scientific notation: 1.38165436416 × 10¹¹

Factors of 138165436416

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 57379

Divisors of 138165436416

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 49 56 64 84 96 98 112 128 147 168 192 196 224 256 294 336 384 392 448 512 588 672 768 784 896 1024 1176 1344 1536 1568 1792 2048 2352 2688 3072 3136 3584 4096 4704 5376 6144 6272 7168 8192 9408 10752 12288 12544 14336 16384 18816 21504 24576 25088 28672 37632 43008 49152 50176 57344 57367 75264 86016 100352 114688 114734 150528 172032 172101 200704 229468 301056 344064 344202 401408 401569 458936 602112 688404 802816 803138 917872 1204224 1204707 1376808 1606276 1835744 2408448 2409414 2753616 2810983 3212552 3671488 4818828 5507232 5621966 6425104 7342976 8432949 9637656 11014464 11243932 12850208 14685952 16865898 19275312 22028928 22487864 25700416 29371904 33731796 38550624 44057856 44975728 51400832 58743808 67463592 77101248 88115712 89951456 102801664 117487616 134927184 154202496 176231424 179902912 205603328 234975232 269854368 308404992 352462848 359805824 411206656 469950464 539708736 616809984 704925696 719611648 822413312 939900928 1079417472 1233619968 1409851392 1439223296 1644826624 2158834944 2467239936 2819702784 2878446592 3289653248 4317669888 4934479872 5756893184 6579306496 8635339776 9868959744 11513786368 17270679552 19737919488 23027572736 34541359104 46055145472 69082718208 138165436416
• Sum of all divisors σ(n): 428589214368
• Sum of proper divisors (its aliquot sum) s(n): 290423777952
• 138165436416 is an abundant number, because the sum of its proper divisors (290423777952) is greater than itself. Its abundance is 152258341536

Bases of 138165436416

• Binary: 10000000101011010011010100000000000000₂
• Hexadecimal: 0x202B4D4000
• Base-36: 1RH04T1C

Squares and roots of 138165436416

• 138165436416 squared (138165436416²) is 19089687820023738925056
• 138165436416 cubed (138165436416³) is 2637535048698779552060408957239296
• The square root of 138165436416 is 371706.1156559037
• The cube root of 138165436416 is 5169.7134455271

Scales and comparisons

• 138,165,436,416 seconds is equal to 4,393 years, 12 weeks, 23 hours, 53 minutes, 36 seconds.
• To count from 1 to 138,165,436,416 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 138165436416 cubic inches would be around 430.8 feet tall.

Recreational maths with 138165436416

• 138165436416 backwards is 614634561831
• 138165436416 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138165436416's digits is 48
• More coming soon!