189331707840

Names of 189331707840

• Cardinal: 189331707840 can be written as One hundred eighty-nine billion, three hundred thirty-one million, seven hundred seven thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.8933170784 × 10¹¹

Factors of 189331707840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 201561

Divisors of 189331707840

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 30 32 33 40 44 48 55 60 64 66 80 88 89 96 110 120 132 160 165 176 178 192 220 240 264 267 320 330 352 356 440 445 480 528 534 660 704 712 880 890 960 979 1056 1068 1320 1335 1424 1760 1780 1958 2112 2136 2640 2670 2848 2937 3520 3560 3916 4272 4895 5280 5340 5696 5874 7120 7832 8544 9790 10560 10680 11748 14240 14685 15664 17088 19580 21360 23496 28480 29370 31328 39160 42720 46992 58740 62656 78320 85440 93984 117480 156640 187968 201451 234960 313280 402902 469920 604353 805804 939840 1007255 1208706 1611608 2014510 2215961 2417412 3021765 3223216 4029020 4431922 4834824 6043530 6446432 6647883 8058040 8863844 9669648 11079805 12087060 12892864 13295766 16116080 17727688 17929139 19339296 22159610 24174120 26591532 32232160 33239415 35455376 35858278 38678592 44319220 48348240 53183064 53787417 64464320 66478830 70910752 71716556 88638440 89645695 96696480 106366128 107574834 132957660 141821504 143433112 177276880 179291390 193392960 197220529 212732256 215149668 265915320 268937085 286866224 354553760 358582780 394441058 425464512 430299336 531830640 537874170 573732448 591661587 709107520 717165560 788882116 860598672 986102645 1063661280 1075748340 1147464896 1183323174 1434331120 1577764232 1721197344 1972205290 2127322560 2151496680 2366646348 2868662240 2958307935 3155528464 3442394688 3944410580 4302993360 4733292696 5737324480 5916615870 6311056928 7888821160 8605986720 9466585392 11833231740 12622113856 15777642320 17211973440 18933170784 23666463480 31555284640 37866341568 47332926960 63110569280 94665853920 189331707840
• Sum of all divisors σ(n): 663147751680
• Sum of proper divisors (its aliquot sum) s(n): 473816043840
• 189331707840 is an abundant number, because the sum of its proper divisors (473816043840) is greater than itself. Its abundance is 284484336000

Bases of 189331707840

• Binary: 10110000010101000011001001011111000000₂
• Hexadecimal: 0x2C150C97C0
• Base-36: 2EZ77KQO

Squares and roots of 189331707840

• 189331707840 squared (189331707840²) is 35846495593611117465600
• 189331707840 cubed (189331707840³) is 6786878230817427462572900450304000
• The square root of 189331707840 is 435122.6354029399
• The cube root of 189331707840 is 5742.1489103029

Scales and comparisons

• 189,331,707,840 seconds is equal to 6,020 years, 8 weeks, 3 days, 5 hours, 4 minutes.
• To count from 1 to 189,331,707,840 would take you about twelve thousand and forty 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 189331707840 cubic inches would be around 478.5 feet tall.

Recreational maths with 189331707840

• 189331707840 backwards is 048707133981
• The number of decimal digits it has is: 12
• The sum of 189331707840's digits is 51
• More coming soon!