1390468590

Names of 1390468590

• Cardinal: 1390468590 can be written as One billion, three hundred ninety million, four hundred sixty-eight thousand, five hundred ninety.

Scientific notation

• Scientific notation: 1.39046859 × 10⁹

Factors of 1390468590

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1125

Divisors of 1390468590

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 17 18 21 30 34 35 42 45 49 51 63 70 85 90 98 102 105 119 126 147 153 170 210 238 245 255 289 294 306 315 357 441 490 510 578 595 630 714 735 765 833 867 882 1071 1091 1190 1445 1470 1530 1666 1734 1785 2023 2142 2182 2205 2499 2601 2890 3273 3570 4046 4165 4335 4410 4998 5202 5355 5455 6069 6546 7497 7637 8330 8670 9819 10115 10710 10910 12138 12495 13005 14161 14994 15274 16365 18207 18547 19638 20230 22911 24990 26010 28322 30345 32730 36414 37094 37485 38185 42483 45822 49095 53459 55641 60690 68733 70805 74970 76370 84966 91035 92735 98190 106918 111282 114555 127449 129829 137466 141610 160377 166923 182070 185470 212415 229110 254898 259658 267295 278205 315299 320754 333846 343665 389487 424830 481131 534590 556410 630598 637245 649145 687330 778974 801885 834615 908803 945897 962262 1168461 1274490 1298290 1576495 1603770 1669230 1817606 1891794 1947435 2207093 2336922 2405655 2726409 2837691 3152990 3894870 4414186 4544015 4729485 4811310 5452818 5675382 5842305 6621279 8179227 9088030 9458970 11035465 11684610 13242558 13632045 14188455 15449651 16358454 19863837 22070930 27264090 28376910 30899302 33106395 39727674 40896135 46348953 66212790 77248255 81792270 92697906 99319185 139046859 154496510 198638370 231744765 278093718 463489530 695234295 1390468590
• Sum of all divisors σ(n): 4471484472
• Sum of proper divisors (its aliquot sum) s(n): 3081015882
• 1390468590 is an abundant number, because the sum of its proper divisors (3081015882) is greater than itself. Its abundance is 1690547292

Bases of 1390468590

• Binary: 1010010111000001101110111101110₂
• Hexadecimal: 0x52E0DDEE
• Base-36: MZUKFI

Squares and roots of 1390468590

• 1390468590 squared (1390468590²) is 1933402899776588100
• 1390468590 cubed (1390468590³) is 2688336003954263770417779000
• The square root of 1390468590 is 37288.9875164237
• The cube root of 1390468590 is 1116.1444247897

Scales and comparisons

• 1,390,468,590 seconds is equal to 44 years, 11 weeks, 9 hours, 16 minutes, 30 seconds.
• To count from 1 to 1,390,468,590 would take you about eighty-eight 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 1390468590 cubic inches would be around 93 feet tall.

Recreational maths with 1390468590

• 1390468590 backwards is 0958640931
• 1390468590 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1390468590's digits is 45
• More coming soon!