1468909890

Names of 1468909890

• Cardinal: 1468909890 can be written as One billion, four hundred sixty-eight million, nine hundred nine thousand, eight hundred ninety.

Scientific notation

• Scientific notation: 1.46890989 × 10⁹

Factors of 1468909890

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 246

Divisors of 1468909890

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 18 21 27 30 31 35 42 45 54 61 62 63 70 81 90 93 105 122 126 135 137 155 162 183 186 189 210 217 270 274 279 305 310 315 366 378 405 411 427 434 465 549 558 567 610 630 651 685 810 822 837 854 915 930 945 959 1085 1098 1134 1233 1281 1302 1370 1395 1647 1674 1830 1890 1891 1918 1953 2055 2135 2170 2466 2511 2562 2745 2790 2835 2877 3255 3294 3699 3782 3843 3906 4110 4185 4247 4270 4795 4941 5022 5490 5670 5673 5754 5859 6165 6405 6510 7398 7686 8235 8357 8370 8494 8631 9455 9590 9765 9882 11097 11346 11529 11718 12330 12555 12741 12810 13237 14385 16470 16714 17019 17262 17577 18495 18910 19215 19530 21235 22194 23058 24705 25071 25110 25482 25893 26474 28365 28770 29295 29729 34038 34587 35154 36990 38223 38430 39711 41785 42470 43155 49410 50142 51057 51786 55485 56730 57645 58499 58590 59458 63705 66185 69174 75213 76446 77679 79422 83570 85095 86310 87885 89187 102114 110970 114669 115290 116998 119133 125355 127410 129465 132370 148645 150426 153171 155358 170190 172935 175497 175770 178374 191115 198555 225639 229338 238266 250710 255285 258930 259067 267561 292495 297290 306342 344007 345870 350994 357399 376065 382230 388395 397110 445935 451278 510570 518134 526491 535122 573345 584990 595665 676917 688014 714798 752130 765855 776790 777201 802683 877485 891870 1052982 1072197 1128195 1146690 1191330 1295335 1337805 1353834 1531710 1554402 1579473 1605366 1720035 1754970 1786995 1813469 2144394 2256390 2331603 2408049 2590670 2632455 2675610 3158946 3384585 3440070 3573990 3626938 3886005 4013415 4663206 4738419 4816098 5264910 5360985 5440407 6769170 6994809 7772010 7897365 8026830 9067345 9476838 10721970 10880814 11658015 12040245 13989618 15794730 16321221 18134690 20984427 23316030 23692095 24080490 27202035 32642442 34974045 41968854 47384190 48963663 54404070 69948090 81606105 97927326 104922135 146890989 163212210 209844270 244818315 293781978 489636630 734454945 1468909890
• Sum of all divisors σ(n): 4770551808
• Sum of proper divisors (its aliquot sum) s(n): 3301641918
• 1468909890 is an abundant number, because the sum of its proper divisors (3301641918) is greater than itself. Its abundance is 1832732028

Bases of 1468909890

• Binary: 1010111100011011100100101000010₂
• Hexadecimal: 0x578DC942
• Base-36: OAJU4I

Squares and roots of 1468909890

• 1468909890 squared (1468909890²) is 2157696264939812100
• 1468909890 cubed (1468909890³) is 3169461383186150248431669000
• The square root of 1468909890 is 38326.3602498333
• The cube root of 1468909890 is 1136.7502323111

Scales and comparisons

• 1,468,909,890 seconds is equal to 46 years, 36 weeks, 5 days, 6 hours, 31 minutes, 30 seconds.
• To count from 1 to 1,468,909,890 would take you about ninety-three 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 1468909890 cubic inches would be around 94.7 feet tall.

Recreational maths with 1468909890

• 1468909890 backwards is 0989098641
• 1468909890 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1468909890's digits is 54
• More coming soon!