121536788107892

Names of 121536788107892

• Cardinal: 121536788107892 can be written as One hundred twenty-one trillion, five hundred thirty-six billion, seven hundred eighty-eight million, one hundred seven thousand, eight hundred ninety-two.

Scientific notation

• Scientific notation: 1.21536788107892 × 10¹⁴

Factors of 121536788107892

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1727

Divisors of 121536788107892

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 17 23 34 46 68 92 353 391 521 706 782 811 1042 1412 1564 1622 2084 3244 6001 8119 8857 11983 12002 13787 16238 17714 18653 23966 24004 27574 32476 35428 37306 47932 55148 74612 138023 183913 203711 271441 276046 286283 317101 367826 407422 422531 542882 552092 572566 634202 735652 814844 845062 1085764 1145132 1268404 1690124 3126521 4229999 4614497 4866811 6243143 6253042 6584509 7183027 8459998 9228994 9718213 9733622 12486286 12506084 13169018 14366054 16919996 18457988 19436426 19467244 24972572 26338036 28732108 38872852 71909983 95818673 106133431 111936653 143819966 149153443 165209621 191637346 212266862 220138651 223873306 287639932 298306886 330419242 383274692 424533724 440277302 447746612 596613772 660838484 880554604 1628917441 2203829479 2535608531 3257834882 3430529189 3742357067 4407658958 5063188973 5071217062 6515669764 6861058378 7484714134 8815317916 10126377946 10142434124 13722116756 14969428268 20252755892 37465101143 58318996213 74930202286 77708943803 86074212541 116637992426 149860404572 155417887606 172148425082 233275984852 310835775212 344296850164 1321052044651 1787305707469 2642104089302 3574611414938 5284208178604 7149222829876 30384197026973 60768394053946 121536788107892
• Sum of all divisors σ(n): 236401866562176
• Sum of proper divisors (its aliquot sum) s(n): 114865078454284
• 121536788107892 is a deficient number, because the sum of its proper divisors (114865078454284) is less than itself. Its deficiency is 6671709653608

Bases of 121536788107892

• Binary: 11011101000100101111101000101010001001001110100₂
• Hexadecimal: 0x6E897D151274
• Base-36: 172X89NHPW

Squares and roots of 121536788107892

• 121536788107892 squared (121536788107892²) is 14771190863582638273432683664
• 121536788107892 cubed (121536788107892³) is 1795243094088473352972532115339830337876288
• The square root of 121536788107892 is 11024372.4586886123
• The cube root of 121536788107892 is 49533.9070625595

Scales and comparisons

• 121,536,788,107,892 seconds is equal to 3,864,493 years, 48 weeks, 6 hours, 51 minutes, 32 seconds.
• To count from 1 to 121,536,788,107,892 would take you about nine million, six hundred sixty-one thousand, two hundred thirty-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 121536788107892 cubic inches would be around 4127.8 feet tall.

Recreational maths with 121536788107892

• 121536788107892 backwards is 298701887635121
• 121536788107892 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 121536788107892's digits is 68
• More coming soon!