138443154432

Names of 138443154432

• Cardinal: 138443154432 can be written as One hundred thirty-eight billion, four hundred forty-three million, one hundred fifty-four thousand, four hundred thirty-two.

Scientific notation

• Scientific notation: 1.38443154432 × 10¹¹

Factors of 138443154432

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 178166

Divisors of 138443154432

• Number of divisors d(n): 176
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 22 23 24 32 33 44 46 48 64 66 69 88 92 96 128 132 138 176 184 192 253 256 264 276 352 368 384 506 512 528 552 704 736 759 768 1012 1024 1056 1104 1408 1472 1518 1536 2024 2112 2208 2816 2944 3036 3072 4048 4224 4416 5632 5888 6072 8096 8448 8832 11264 11776 12144 16192 16896 17664 23552 24288 32384 33792 35328 48576 64768 70656 97152 129536 178127 194304 259072 356254 388608 534381 712508 777216 1068762 1425016 1959397 2137524 2850032 3918794 4096921 4275048 5700064 5878191 7837588 8193842 8550096 11400128 11756382 12290763 15675176 16387684 17100192 22800256 23512764 24581526 31350352 32775368 34200384 45066131 45600512 47025528 49163052 62700704 65550736 68400768 90132262 91201024 94051056 98326104 125401408 131101472 135198393 136801536 180264524 182402048 188102112 196652208 250802816 262202944 270396786 273603072 360529048 376204224 393304416 501605632 524405888 540793572 547206144 721058096 752408448 786608832 1003211264 1048811776 1081587144 1442116192 1504816896 1573217664 2006422528 2097623552 2163174288 2884232384 3009633792 3146435328 4195247104 4326348576 5768464768 6019267584 6292870656 8652697152 11536929536 12585741312 17305394304 23073859072 34610788608 46147718144 69221577216 138443154432
• Sum of all divisors σ(n): 420051474432
• Sum of proper divisors (its aliquot sum) s(n): 281608320000
• 138443154432 is an abundant number, because the sum of its proper divisors (281608320000) is greater than itself. Its abundance is 143165165568

Bases of 138443154432

• Binary: 10000000111011110110101110010000000000₂
• Hexadecimal: 0x203BDAE400
• Base-36: 1RLLH9MO

Squares and roots of 138443154432

• 138443154432 squared (138443154432²) is 19166507009082601242624
• 138443154432 cubed (138443154432³) is 2653471689780432990476869532909568
• The square root of 138443154432 is 372079.5001501695
• The cube root of 138443154432 is 5173.1749038055

Scales and comparisons

• 138,443,154,432 seconds is equal to 4,402 years, 3 weeks, 2 days, 7 hours, 47 minutes, 12 seconds.
• To count from 1 to 138,443,154,432 would take you about eight thousand, eight hundred four 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 138443154432 cubic inches would be around 431.1 feet tall.

Recreational maths with 138443154432

• 138443154432 backwards is 234451344831
• The number of decimal digits it has is: 12
• The sum of 138443154432's digits is 42
• More coming soon!