138076251449220

Names of 138076251449220

• Cardinal: 138076251449220 can be written as One hundred thirty-eight trillion, seventy-six billion, two hundred fifty-one million, four hundred forty-nine thousand, two hundred twenty.

Scientific notation

• Scientific notation: 1.3807625144922 × 10¹⁴

Factors of 138076251449220

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 4058678778

Divisors of 138076251449220

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 27 28 30 35 36 42 45 54 60 63 70 81 84 90 105 108 126 135 140 162 180 189 210 243 252 270 315 324 378 405 420 486 540 567 630 756 810 945 972 1134 1215 1260 1620 1701 1890 2268 2430 2835 3402 3780 4860 5670 6804 8505 11340 17010 34020 4058678761 8117357522 12176036283 16234715044 20293393805 24352072566 28410751327 36528108849 40586787610 48704145132 56821502654 60880181415 73056217698 81173575220 85232253981 109584326547 113643005308 121760362830 142053756635 146112435396 170464507962 182640544245 219168653094 243520725660 255696761943 284107513270 328752979641 340929015924 365281088490 426161269905 438337306188 511393523886 547921632735 568215026540 657505959282 730562176980 767090285829 852322539810 986258938923 1022787047772 1095843265470 1278483809715 1315011918564 1534180571658 1643764898205 1704645079620 1972517877846 2191686530940 2301270857487 2556967619430 3068361143316 3287529796410 3835451429145 3945035755692 4602541714974 4931294694615 5113935238860 6575059592820 6903812572461 7670902858290 9205083429948 9862589389230 11506354287435 13807625144922 15341805716580 19725178778460 23012708574870 27615250289844 34519062862305 46025417149740 69038125724610 138076251449220
• Sum of all divisors σ(n): 496392647307648
• Sum of proper divisors (its aliquot sum) s(n): 358316395858428
• 138076251449220 is an abundant number, because the sum of its proper divisors (358316395858428) is greater than itself. Its abundance is 220240144409208

Bases of 138076251449220

• Binary: 11111011001010001100001111010110110011110000100₂
• Hexadecimal: 0x7D9461EB6784
• Base-36: 1CXZCR3890

Squares and roots of 138076251449220

• 138076251449220 squared (138076251449220²) is 19065051214268228150238608400
• 138076251449220 cubed (138076251449220³) is 2632430805353556957871185252979296065448000
• The square root of 138076251449220 is 11750585.1534815065
• The cube root of 138076251449220 is 51686.0086635279

Scales and comparisons

• 138,076,251,449,220 seconds is equal to 4,390,397 years, 36 weeks, 2 days, 3 hours, 27 minutes.
• To count from 1 to 138,076,251,449,220 would take you about ten million, nine hundred seventy-five thousand, nine hundred ninety-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 138076251449220 cubic inches would be around 4307.2 feet tall.

Recreational maths with 138076251449220

• 138076251449220 backwards is 022944152670831
• 138076251449220 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 138076251449220's digits is 54
• More coming soon!