73990421890

Names of 73990421890

• Cardinal: 73990421890 can be written as Seventy-three billion, nine hundred ninety million, four hundred twenty-one thousand, eight hundred ninety.

Scientific notation

• Scientific notation: 7.399042189 × 10¹⁰

Factors of 73990421890

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 241

Divisors of 73990421890

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 5 7 10 11 14 22 35 49 55 70 77 98 107 109 110 121 154 214 218 242 245 385 490 535 539 545 605 749 763 770 847 1070 1078 1090 1177 1199 1210 1498 1526 1694 2354 2398 2695 3745 3815 4235 5243 5341 5390 5885 5929 5995 7490 7630 8239 8393 8470 10486 10682 11449 11663 11770 11858 11990 12947 13189 16478 16786 22898 23326 25894 26215 26378 26705 29645 41195 41965 52430 53410 57245 57673 58315 58751 59290 64735 65945 80143 81641 82390 83930 90629 92323 114490 115346 116630 117502 125939 128293 129470 131890 160286 163282 181258 184646 251878 256586 288365 293755 400715 408205 453145 461615 561001 571487 576730 587510 629695 634403 641465 646261 801430 816410 881573 898051 906290 923230 1122002 1142974 1247941 1259390 1268806 1282930 1292522 1385329 1411223 1763146 1796102 2495882 2770658 2805005 2822446 2857435 3172015 3231305 4407865 4490255 5610010 5714870 6171011 6239705 6286357 6344030 6462610 6926645 7056115 8735587 8815730 8980510 9697303 9878561 12342022 12479410 12572714 13727351 13853290 14112230 17471174 19394606 19757122 27454702 30855055 31431785 43677935 48486515 49392805 61149109 61710110 62863570 67881121 68636755 69149927 87355870 96091457 96973030 98785610 122298218 135762242 137273510 138299854 151000861 192182914 302001722 305745545 339405605 345749635 480457285 611491090 672640199 678811210 691499270 755004305 960914570 1057006027 1345280398 1510008610 2114012054 3363200995 5285030135 6726401990 7399042189 10570060270 14798084378 36995210945 73990421890
• Sum of all divisors σ(n): 173474961660
• Sum of proper divisors (its aliquot sum) s(n): 99484539770
• 73990421890 is an abundant number, because the sum of its proper divisors (99484539770) is greater than itself. Its abundance is 25494117880

Bases of 73990421890

• Binary: 1000100111010001011000011110110000010₂
• Hexadecimal: 0x113A2C3D82
• Base-36: XZNZIWY

Squares and roots of 73990421890

• 73990421890 squared (73990421890²) is 5474582531460191172100
• 73990421890 cubed (73990421890³) is 405066671174363742563732597269000
• The square root of 73990421890 is 272011.8046886937
• The cube root of 73990421890 is 4198.1553102795

Scales and comparisons

• 73,990,421,890 seconds is equal to 2,352 years, 34 weeks, 4 days, 14 hours, 58 minutes, 10 seconds.
• To count from 1 to 73,990,421,890 would take you about four thousand, seven hundred five 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 73990421890 cubic inches would be around 349.8 feet tall.

Recreational maths with 73990421890

• 73990421890 backwards is 09812409937
• The number of decimal digits it has is: 11
• The sum of 73990421890's digits is 52
• More coming soon!