180473490990

Names of 180473490990

• Cardinal: 180473490990 can be written as One hundred eighty billion, four hundred seventy-three million, four hundred ninety thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 1.8047349099 × 10¹¹

Factors of 180473490990

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 398647

Divisors of 180473490990

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 5 6 9 10 13 15 18 26 27 30 39 43 45 54 65 78 81 86 90 117 129 130 135 162 195 215 234 258 270 351 387 390 405 430 559 585 645 702 774 810 1053 1118 1161 1170 1290 1677 1755 1935 2106 2322 2795 3354 3483 3510 3870 5031 5265 5590 5805 6966 8385 10062 10530 11610 15093 16770 17415 25155 30186 34830 45279 50310 75465 90558 150930 226395 398581 452790 797162 1195743 1992905 2391486 3587229 3985810 5181553 5978715 7174458 10363106 10761687 11957430 15544659 17138983 17936145 21523374 25907765 31089318 32285061 34277966 35872290 46633977 51416949 51815530 53808435 64570122 77723295 85694915 93267954 102833898 107616870 139901931 154250847 155446590 161425305 171389830 222806779 233169885 257084745 279803862 308501694 322850610 419705793 445613558 462752541 466339770 514169490 668420337 699509655 771254235 839411586 925505082 1114033895 1336840674 1388257623 1399019310 1542508470 2005261011 2098528965 2228067790 2313762705 2776515246 3342101685 4010522022 4197057930 4627525410 6015783033 6684203370 6941288115 10026305055 12031566066 13882576230 18047349099 20052610110 30078915165 36094698198 60157830330 90236745495 180473490990
• Sum of all divisors σ(n): 534756743136
• Sum of proper divisors (its aliquot sum) s(n): 354283252146
• 180473490990 is an abundant number, because the sum of its proper divisors (354283252146) is greater than itself. Its abundance is 173809761156

Bases of 180473490990

• Binary: 10101000000101000011101110111000101110₂
• Hexadecimal: 0x2A050EEE2E
• Base-36: 2AWP98VI

Squares and roots of 180473490990

• 180473490990 squared (180473490990²) is 32570680950117611180100
• 180473490990 cubed (180473490990³) is 5878144494989215340752100617299000
• The square root of 180473490990 is 424821.7167118461
• The cube root of 180473490990 is 5651.1626394821

Scales and comparisons

• 180,473,490,990 seconds is equal to 5,738 years, 25 weeks, 6 days, 13 hours, 16 minutes, 30 seconds.
• To count from 1 to 180,473,490,990 would take you about eleven thousand, four hundred seventy-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 180473490990 cubic inches would be around 470.9 feet tall.

Recreational maths with 180473490990

• 180473490990 backwards is 099094374081
• 180473490990 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 180473490990's digits is 54
• More coming soon!