1989314250

Names of 1989314250

• Cardinal: 1989314250 can be written as One billion, nine hundred eighty-nine million, three hundred fourteen thousand, two hundred fifty.

Scientific notation

• Scientific notation: 1.98931425 × 10⁹

Factors of 1989314250

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 84

Divisors of 1989314250

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 5 6 7 10 11 14 15 19 21 22 25 30 33 35 37 38 42 49 50 55 57 66 70 74 75 77 95 98 105 110 111 114 125 133 147 150 154 165 175 185 190 209 210 222 231 245 250 259 266 275 285 294 330 343 350 370 375 385 399 407 418 462 475 490 518 525 539 550 555 570 627 665 686 703 735 750 770 777 798 814 825 875 925 931 950 1029 1045 1050 1078 1110 1155 1221 1225 1254 1295 1330 1375 1406 1425 1463 1470 1554 1617 1650 1715 1750 1813 1850 1862 1925 1995 2035 2058 2090 2109 2310 2375 2442 2450 2590 2625 2695 2750 2775 2793 2849 2850 2926 3135 3234 3325 3430 3515 3626 3675 3773 3850 3885 3990 4070 4125 4218 4389 4625 4655 4750 4921 5145 5225 5250 5390 5439 5550 5586 5698 5775 6105 6125 6270 6475 6517 6650 7030 7125 7315 7350 7546 7733 7770 8085 8250 8547 8575 8778 9065 9250 9310 9625 9842 9975 10175 10241 10290 10450 10545 10878 11319 11550 12210 12250 12691 12950 13034 13475 13875 13965 14245 14250 14630 14763 15466 15675 16170 16625 17094 17150 17575 18130 18375 18865 19250 19425 19551 19943 19950 20350 20482 21090 21945 22638 23199 23275 24605 25382 25725 26125 26950 27195 27750 27930 28490 28875 29526 30525 30723 31350 32375 32585 33250 34447 35150 36575 36750 37730 38073 38665 38850 39102 39886 40425 42735 42875 43890 45325 46398 46550 49210 49875 50875 51205 51450 52250 52725 54131 54390 56595 57750 59829 61050 61446 63455 64750 65170 67375 68894 69825 71225 71687 73150 73815 76146 77330 78375 80850 85470 85750 87875 90650 94325 97125 97755 99715 99750 101750 102410 103341 105450 108262 109725 113190 115995 116375 119658 123025 126910 128625 134750 135975 139601 139650 142450 143374 147630 152625 153615 156750 162393 162925 172235 175750 182875 188650 190365 193325 194250 195510 199430 202125 206682 213675 215061 219450 226625 231990 232750 241129 246050 256025 257250 263625 270655 271950 279202 282975 299145 305250 307230 317275 324786 325850 344470 349125 356125 358435 365750 369075 378917 380730 386650 404250 418803 427350 430122 453250 471625 482258 488775 498575 512050 516705 527250 541310 548625 565950 579975 598290 615125 634550 679875 698005 698250 712250 716870 723387 738150 757834 768075 811965 814625 837606 861175 943250 951825 966625 977550 997150 1033410 1068375 1075305 1097250 1136751 1159950 1205645 1230250 1280125 1353275 1359750 1396010 1414875 1446774 1495725 1536150 1586375 1623930 1629250 1722350 1792175 1845375 1894585 1903650 1933250 2094015 2136750 2150610 2273502 2411290 2443875 2492875 2560250 2583525 2652419 2706550 2829750 2899875 2991450 3172750 3490025 3584350 3616935 3690750 3789170 3840375 4059825 4188030 4305875 4759125 4887750 4985750 5167050 5304838 5376525 5683755 5799750 6028225 6766375 6980050 7233870 7478625 7680750 7957257 8119650 8611750 8960875 9472925 9518250 10470075 10753050 11367510 12056450 12917625 13262095 13532750 14957250 15914514 17450125 17921750 18084675 18945850 20299125 20940150 25835250 26524190 26882625 28418775 30141125 34900250 36169350 39786285 40598250 47364625 52350375 53765250 56837550 60282250 66310475 79572570 90423375 94729250 104700750 132620950 142093875 180846750 198931425 284187750 331552375 397862850 663104750 994657125 1989314250
• Sum of all divisors σ(n): 6829056000
• Sum of proper divisors (its aliquot sum) s(n): 4839741750
• 1989314250 is an abundant number, because the sum of its proper divisors (4839741750) is greater than itself. Its abundance is 2850427500

Bases of 1989314250

• Binary: 1110110100100101000011011001010₂
• Hexadecimal: 0x769286CA
• Base-36: WWDWP6

Squares and roots of 1989314250

• 1989314250 squared (1989314250²) is 3957371185253062500
• 1989314250 cubed (1989314250³) is 7872454891363307087390625000
• The square root of 1989314250 is 44601.7292265671
• The cube root of 1989314250 is 1257.6731748639

Scales and comparisons

• 1,989,314,250 seconds is equal to 63 years, 13 weeks, 1 day, 11 hours, 17 minutes, 30 seconds.
• To count from 1 to 1,989,314,250 would take you about one hundred twenty-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 1989314250 cubic inches would be around 104.8 feet tall.

Recreational maths with 1989314250

• 1989314250 backwards is 0524139891
• 1989314250 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1989314250's digits is 42
• More coming soon!