18435573072

Names of 18435573072

• Cardinal: 18435573072 can be written as Eighteen billion, four hundred thirty-five million, five hundred seventy-three thousand and seventy-two.

Scientific notation

• Scientific notation: 1.8435573072 × 10¹⁰

Factors of 18435573072

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 696

Divisors of 18435573072

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 36 42 48 56 63 72 84 112 126 144 168 193 252 336 386 491 504 579 772 982 1008 1158 1351 1473 1544 1737 1964 2316 2702 2946 3088 3437 3474 3928 4053 4419 4632 5404 5892 6874 6948 7856 8106 8838 9264 10311 10808 11784 12159 13748 13896 16212 17676 20622 21616 23568 24318 27496 27792 30933 32424 35352 37249 41244 48636 54992 61866 64848 70704 74498 82488 94763 97272 111747 123732 148996 164976 189526 194544 223494 247464 260743 284289 297992 335241 379052 446988 494928 521486 568578 595984 663341 670482 758104 782229 852867 893976 1042972 1137156 1326682 1340964 1516208 1564458 1705734 1787952 1990023 2085944 2274312 2346687 2653364 2681928 3128916 3411468 3980046 4171888 4548624 4693374 5306728 5363856 5970069 6257832 6822936 7960092 9386748 10613456 11940138 12515664 13645872 15920184 18289259 18773496 23880276 31840368 36578518 37546992 47760552 54867777 73157036 95521104 109735554 128024813 146314072 164603331 219471108 256049626 292628144 329206662 384074439 438942216 512099252 658413324 768148878 877884432 1024198504 1152223317 1316826648 1536297756 2048397008 2304446634 2633653296 3072595512 4608893268 6145191024 9217786536 18435573072
• Sum of all divisors σ(n): 59392386144
• Sum of proper divisors (its aliquot sum) s(n): 40956813072
• 18435573072 is an abundant number, because the sum of its proper divisors (40956813072) is greater than itself. Its abundance is 22521240000

Bases of 18435573072

• Binary: 10001001010110110001000010101010000₂
• Hexadecimal: 0x44AD88550
• Base-36: 8GW2B80

Squares and roots of 18435573072

• 18435573072 squared (18435573072²) is 339870354493051517184
• 18435573072 cubed (18435573072³) is 6265704755263194761306095669248
• The square root of 18435573072 is 135777.6604305731
• The cube root of 18435573072 is 2641.7124770891

Scales and comparisons

• 18,435,573,072 seconds is equal to 586 years, 10 weeks, 16 hours, 31 minutes, 12 seconds.
• To count from 1 to 18,435,573,072 would take you about one thousand, one hundred seventy-two 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 18435573072 cubic inches would be around 220.1 feet tall.

Recreational maths with 18435573072

• 18435573072 backwards is 27037553481
• The number of decimal digits it has is: 11
• The sum of 18435573072's digits is 45
• More coming soon!