155509004079

Names of 155509004079

• Cardinal: 155509004079 can be written as One hundred fifty-five billion, five hundred nine million, four thousand and seventy-nine.

Scientific notation

• Scientific notation: 1.55509004079 × 10¹¹

Factors of 155509004079

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 4262

Divisors of 155509004079

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 9 11 13 29 33 39 87 99 117 143 261 319 377 429 957 1131 1287 1597 2609 2871 3393 4147 4791 7827 12441 14373 17567 20761 23481 28699 33917 37323 46313 52701 62283 75661 86097 101751 138939 158103 186849 226983 228371 258291 305253 373087 416817 509443 602069 680949 685113 832271 983593 1119261 1528329 1806207 2055339 2496813 2950779 3357783 4166573 4584987 5418621 6622759 7490439 8852337 10819523 12499719 19868277 32458569 37499157 45832303 54165449 59604831 97375707 120830617 137496909 162496347 362491851 412490727 487489041 595819939 1087475553 1329136787 1570798021 1787459817 3987410361 4712394063 5362379451 11962231083 14137182189 17278778231 51836334693 155509004079
• Sum of all divisors σ(n): 273269505600
• Sum of proper divisors (its aliquot sum) s(n): 117760501521
• 155509004079 is a deficient number, because the sum of its proper divisors (117760501521) is less than itself. Its deficiency is 37748502558

Bases of 155509004079

• Binary: 10010000110101000011110001011100101111₂
• Hexadecimal: 0x24350F172F
• Base-36: 1ZFU1NHR

Squares and roots of 155509004079

• 155509004079 squared (155509004079²) is 24183050349642438638241
• 155509004079 cubed (155509004079³) is 3760682075465208366385726874385039
• The square root of 155509004079 is 394346.2996897523
• The cube root of 155509004079 is 5377.5589511825

Scales and comparisons

• 155,509,004,079 seconds is equal to 4,944 years, 36 weeks, 4 days, 17 hours, 34 minutes, 39 seconds.
• To count from 1 to 155,509,004,079 would take you about nine thousand, eight hundred eighty-nine 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 155509004079 cubic inches would be around 448.1 feet tall.

Recreational maths with 155509004079

• 155509004079 backwards is 970400905551
• The number of decimal digits it has is: 12
• The sum of 155509004079's digits is 45
• More coming soon!