120781530090

Names of 120781530090

• Cardinal: 120781530090 can be written as One hundred twenty billion, seven hundred eighty-one million, five hundred thirty thousand and ninety.

Scientific notation

• Scientific notation: 1.2078153009 × 10¹¹

Factors of 120781530090

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2198

Divisors of 120781530090

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 5 6 9 10 13 15 18 26 30 31 39 45 62 65 78 90 93 117 127 130 155 169 186 195 234 254 279 310 338 381 390 403 465 507 558 585 635 762 806 845 930 1014 1143 1170 1209 1270 1395 1521 1651 1690 1905 2015 2017 2286 2418 2535 2790 3042 3302 3627 3810 3937 4030 4034 4953 5070 5239 5715 6045 6051 7254 7605 7874 8255 9906 10085 10478 11430 11811 12090 12102 14859 15210 15717 16510 18135 18153 19685 20170 21463 23622 24765 26195 26221 29718 30255 31434 35433 36270 36306 39370 42926 47151 49530 51181 52390 52442 59055 60510 62527 64389 70866 74295 78585 78663 90765 94302 102362 107315 118110 125054 128778 131105 148590 153543 157170 157326 177165 181530 187581 193167 214630 235755 235989 255905 256159 262210 307086 312635 321945 340873 354330 375162 386334 393315 460629 471510 471978 511810 512318 562743 625270 643890 665353 681746 767715 768477 786630 812851 921258 937905 965835 1022619 1125486 1179945 1280795 1330706 1535430 1536954 1625702 1704365 1875810 1931670 1996059 2045238 2303145 2305431 2359890 2438553 2561590 2813715 3067857 3326765 3330067 3408730 3842385 3992118 4064255 4606290 4610862 4877106 5113095 5627430 5988177 6135714 6653530 6660134 7315659 7684770 7940929 8128510 9980295 9990201 10226190 10567063 11527155 11976354 12192765 14631318 15339285 15881858 16650335 19960590 19980402 21134126 23054310 23822787 24385530 29940885 29970603 30678570 31701189 33300670 36578295 39704645 43290871 47645574 49951005 52835315 59881770 59941206 63402378 71468361 73156590 79409290 86581742 95103567 99902010 103232077 105670630 119113935 129872613 142936722 149853015 158505945 190207134 206464154 216454355 238227870 259745226 299706030 309696231 317011890 357341805 389617839 432908710 475517835 516160385 619392462 649363065 714683610 779235678 929088693 951035670 1032320770 1298726130 1342017001 1548481155 1858177386 1948089195 2684034002 3096962310 3896178390 4026051003 4645443465 6710085005 8052102006 9290886930 12078153009 13420170010 20130255015 24156306018 40260510030 60390765045 120781530090
• Sum of all divisors σ(n): 353955004416
• Sum of proper divisors (its aliquot sum) s(n): 233173474326
• 120781530090 is an abundant number, because the sum of its proper divisors (233173474326) is greater than itself. Its abundance is 112391944236

Bases of 120781530090

• Binary: 1110000011111001000111110001111101010₂
• Hexadecimal: 0x1C1F23E3EA
• Base-36: 1JHI7D2I

Squares and roots of 120781530090

• 120781530090 squared (120781530090²) is 14588178010881575408100
• 120781530090 cubed (120781530090³) is 1761982461379569347580034179729000
• The square root of 120781530090 is 347536.3723266961
• The cube root of 120781530090 is 4943.1088695059

Scales and comparisons

• 120,781,530,090 seconds is equal to 3,840 years, 24 weeks, 6 days, 9 hours, 1 minute, 30 seconds.
• To count from 1 to 120,781,530,090 would take you about seven thousand, six hundred eighty 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 120781530090 cubic inches would be around 411.9 feet tall.

Recreational maths with 120781530090

• 120781530090 backwards is 090035187021
• The number of decimal digits it has is: 12
• The sum of 120781530090's digits is 36
• More coming soon!