138477608115

Names of 138477608115

• Cardinal: 138477608115 can be written as One hundred thirty-eight billion, four hundred seventy-seven million, six hundred eight thousand, one hundred fifteen.

Scientific notation

• Scientific notation: 1.38477608115 × 10¹¹

Factors of 138477608115

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 801

Divisors of 138477608115

• Number of divisors d(n): 256
• Complete list of divisors:
  1 3 5 7 11 15 21 29 33 35 49 55 77 87 105 139 145 147 165 203 231 245 319 343 385 417 435 539 607 609 695 735 957 973 1015 1029 1155 1421 1529 1595 1617 1715 1821 2085 2233 2695 2919 3035 3045 3773 4031 4249 4263 4587 4785 4865 5145 6677 6699 6811 7105 7645 8085 9105 9947 10703 11165 11319 12093 12747 14595 15631 17603 18865 20031 20155 20433 21245 21315 22935 28217 29743 29841 32109 33385 33495 34055 44341 46739 46893 47677 49735 52809 53515 56595 60465 63735 74921 78155 84373 84651 88015 89229 100155 102165 109417 123221 133023 140217 141085 143031 148715 149205 160545 193633 197519 208201 221705 224763 233695 234465 238385 253119 264045 310387 327173 328251 369663 374605 421865 423255 446145 524447 547085 580899 590611 592557 616105 624603 665115 701085 715155 862547 928103 931161 968165 981519 987595 1041005 1123815 1265595 1355431 1382633 1551935 1573341 1635865 1641255 1771833 1848315 2172709 2290211 2446817 2587641 2622235 2784309 2904495 2953055 2962785 3123015 4066293 4134277 4147899 4312735 4640515 4655805 4907595 6037829 6496721 6518127 6777155 6870633 6913165 7340451 7866705 8859165 9488017 10863545 11451055 12234085 12402831 12938205 13921545 15208963 17127719 18113487 19490163 20331465 20671385 20739495 26914987 28464051 28939939 30189145 32483605 32590635 34353165 36702255 45477047 45626889 47440085 51383157 62014155 66416119 76044815 80744961 85638595 86819817 90567435 97450815 119894033 134574935 136431141 142320255 144699695 188404909 199248357 227385235 228134445 256915785 318339329 332080595 359682099 403724805 434099085 565214727 599470165 682155705 839258231 942024545 955017987 996241785 1318834363 1591696645 1798410495 2517774693 2826073635 3956503089 4196291155 4775089935 6594171815 9231840541 12588873465 19782515445 27695521623 46159202705 138477608115
• Sum of all divisors σ(n): 294174720000
• Sum of proper divisors (its aliquot sum) s(n): 155697111885
• 138477608115 is an abundant number, because the sum of its proper divisors (155697111885) is greater than itself. Its abundance is 17219503770

Bases of 138477608115

• Binary: 10000000111101111010001001110010110011₂
• Hexadecimal: 0x203DE89CB3
• Base-36: 1RM5ZQ9F

Squares and roots of 138477608115

• 138477608115 squared (138477608115²) is 19176047949251513853225
• 138477608115 cubed (138477608115³) is 2655453253110900542937385178920875
• The square root of 138477608115 is 372125.7960891719
• The cube root of 138477608115 is 5173.6040092761

Scales and comparisons

• 138,477,608,115 seconds is equal to 4,403 years, 8 weeks, 2 days, 2 hours, 15 minutes, 15 seconds.
• To count from 1 to 138,477,608,115 would take you about eight thousand, eight hundred 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 138477608115 cubic inches would be around 431.1 feet tall.

Recreational maths with 138477608115

• 138477608115 backwards is 511806774831
• The number of decimal digits it has is: 12
• The sum of 138477608115's digits is 51
• More coming soon!