4189942890

Names of 4189942890

• Cardinal: 4189942890 can be written as Four billion, one hundred eighty-nine million, nine hundred forty-two thousand, eight hundred ninety.

Scientific notation

• Scientific notation: 4.18994289 × 10⁹

Factors of 4189942890

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 148

Divisors of 4189942890

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 18 19 21 23 27 30 35 38 42 45 46 54 57 63 69 70 81 89 90 95 105 114 115 126 133 135 138 161 162 171 178 189 190 207 210 230 266 267 270 285 315 322 342 345 361 378 399 405 414 437 445 483 513 534 567 570 621 623 630 665 690 722 798 801 805 810 855 874 890 945 966 1026 1035 1083 1134 1197 1242 1246 1311 1330 1335 1449 1539 1602 1610 1691 1710 1805 1863 1869 1890 1995 2047 2070 2166 2185 2394 2403 2415 2527 2565 2622 2670 2835 2898 3059 3078 3105 3115 3249 3382 3591 3610 3726 3738 3933 3990 4005 4094 4347 4370 4806 4830 5054 5073 5130 5415 5607 5670 5985 6118 6141 6210 6230 6498 6555 7182 7209 7245 7581 7695 7866 8010 8303 8455 8694 9177 9315 9345 9747 10146 10235 10773 10830 11214 11799 11837 11970 12015 12282 12635 13041 13110 14329 14418 14490 15162 15219 15295 15390 16245 16606 16821 16910 17955 18354 18423 18630 18690 19494 19665 20470 21546 21735 22743 23598 23674 24030 24909 25270 25365 26082 27531 28035 28658 29241 30438 30590 30705 32129 32490 33642 35397 35511 35910 36045 36846 37905 38893 39330 41515 42987 43470 45486 45657 45885 48735 49818 50463 50730 53865 55062 55269 56070 58121 58482 58995 59185 61410 64258 65205 68229 70794 71022 71645 72090 74727 75810 76095 77786 82593 83030 84105 85974 91314 91770 92115 96387 97470 100926 106533 107730 110538 113715 116242 116679 117990 118370 124545 128961 130410 136458 136971 137655 143290 146205 149454 152190 160645 165186 165807 168210 174363 176985 177555 184230 192774 194465 204687 213066 214935 224181 224903 227430 228285 233358 247779 249090 252315 257922 272251 273942 275310 276345 289161 290605 292410 319599 321290 331614 341145 348726 350037 353970 355110 373635 386883 388930 409374 412965 429870 448362 449806 456570 481935 495558 504630 523089 532665 544502 552690 578322 581210 583395 639198 644805 672543 674709 682290 684855 700074 738967 747270 773766 816753 825930 829035 867483 871815 958797 963870 1023435 1046178 1050111 1065330 1120905 1124515 1160649 1166790 1238895 1289610 1345086 1349418 1361255 1369710 1445805 1477934 1569267 1597995 1633506 1658070 1734966 1743630 1750185 1917594 1934415 2024127 2046870 2100222 2216901 2241810 2249030 2321298 2450259 2477790 2602449 2615445 2722510 2891610 3138534 3150333 3195990 3362715 3373545 3500370 3694835 3868830 4048254 4083765 4337415 4433802 4707801 4793985 4900518 5172769 5204898 5230890 5250555 5803245 6072381 6300666 6650703 6725430 6747090 7350777 7389670 7846335 8167530 8674830 9415602 9587970 10120635 10345538 10501110 11084505 11606490 12144762 12251295 13012245 13301406 14701554 15518307 15692670 15751665 18217143 19952109 20241270 22052331 22169010 23539005 24502590 25863845 26024490 30361905 31036614 31503330 33253515 36434286 36753885 39904218 44104662 46554921 47078010 51727690 59856327 60723810 66507030 73507770 77591535 91085715 93109842 99760545 110261655 119712654 139664763 155183070 182171430 199521090 220523310 232774605 279329526 299281635 418994289 465549210 598563270 698323815 837988578 1396647630 2094971445 4189942890
• Sum of all divisors σ(n): 14339255040
• Sum of proper divisors (its aliquot sum) s(n): 10149312150
• 4189942890 is an abundant number, because the sum of its proper divisors (10149312150) is greater than itself. Its abundance is 5959369260

Bases of 4189942890

• Binary: 11111001101111010111010001101010₂
• Hexadecimal: 0xF9BD746A
• Base-36: 1XAL0MI

Squares and roots of 4189942890

• 4189942890 squared (4189942890²) is 17555621421461552100
• 4189942890 cubed (4189942890³) is 73557051154384523629759569000
• The square root of 4189942890 is 64729.7681905319
• The cube root of 4189942890 is 1612.1398048901

Scales and comparisons

• 4,189,942,890 seconds is equal to 133 years, 11 weeks, 5 days, 17 hours, 1 minute, 30 seconds.
• To count from 1 to 4,189,942,890 would take you about two hundred sixty-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 4189942890 cubic inches would be around 134.3 feet tall.

Recreational maths with 4189942890

• 4189942890 backwards is 0982499814
• 4189942890 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 4189942890's digits is 54
• More coming soon!