909138009000

Names of 909138009000

• Cardinal: 909138009000 can be written as Nine hundred nine billion, one hundred thirty-eight million, nine thousand.

Scientific notation

• Scientific notation: 9.09138009 × 10¹¹

Factors of 909138009000

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1384

Divisors of 909138009000

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 20 24 25 26 30 39 40 50 52 60 65 75 78 100 104 120 125 127 130 150 156 173 195 200 250 254 260 300 312 325 346 375 381 390 500 508 519 520 600 635 650 692 750 762 780 865 975 1000 1016 1038 1061 1270 1300 1384 1500 1524 1560 1625 1651 1730 1905 1950 2076 2122 2249 2540 2595 2600 3000 3048 3175 3183 3250 3302 3460 3810 3900 4152 4244 4325 4498 4875 4953 5080 5190 5305 6350 6366 6500 6604 6747 6920 7620 7800 8255 8488 8650 8996 9525 9750 9906 10380 10610 11245 12700 12732 12975 13000 13208 13494 13793 15240 15875 15915 16510 17300 17992 19050 19500 19812 20760 21220 21625 21971 22490 24765 25400 25464 25950 26525 26988 27586 31750 31830 33020 33735 34600 38100 39000 39624 41275 41379 42440 43250 43942 44980 47625 49530 51900 53050 53976 55172 56225 63500 63660 64875 65913 66040 67470 68965 76200 79575 82550 82758 86500 87884 89960 95250 99060 103800 106100 109855 110344 112450 123825 127000 127320 129750 131826 132625 134747 134940 137930 159150 165100 165516 168675 173000 175768 183553 190500 198120 206375 206895 212200 219710 224900 247650 259500 263652 265250 269494 269880 275860 281125 285623 318300 329565 330200 331032 337350 344825 367106 381000 397875 404241 412750 413790 439420 449800 495300 519000 527304 530500 538988 549275 550659 551720 562250 571246 619125 636600 659130 673735 674700 689650 734212 795750 808482 825500 827580 843375 856869 878840 917765 990600 1034475 1061000 1077976 1098550 1101318 1124500 1142492 1238250 1318260 1347470 1349400 1379300 1428115 1468424 1591500 1616964 1647825 1651000 1655160 1686750 1713738 1724125 1751711 1835530 2021205 2068950 2197100 2202636 2249000 2284984 2386189 2476500 2636520 2694940 2746375 2753295 2758600 2856230 3183000 3233928 3295650 3368675 3373500 3427476 3448250 3503422 3671060 4042410 4137900 4284345 4394200 4405272 4588825 4772378 4953000 5172375 5255133 5389880 5492750 5506590 5712460 6591300 6737350 6747000 6854952 6896500 7006844 7140575 7158567 7342120 8084820 8239125 8275800 8568690 8758555 9177650 9544756 10106025 10344750 10510266 10985500 11013180 11424920 11930945 13182600 13474700 13766475 13793000 14013688 14281150 14317134 16169640 16478250 16843375 17137380 17517110 18355300 19089512 20212050 20689500 21020532 21421725 21971000 22026360 22944125 23311231 23861890 26275665 26949400 27532950 28562300 28634268 32956500 33686750 34274760 35034220 35702875 35792835 36710600 40424100 41379000 42041064 42843450 43792775 45888250 46622462 47723780 50530125 52551330 55065900 57124600 57268536 59654725 65913000 67373500 68832375 69933693 70068440 71405750 71585670 80848200 85686900 87585550 91776500 93244924 95447560 101060250 105102660 107108625 110131800 116556155 119309450 131378325 134747000 137664750 139867386 142811500 143171340 171373800 175171100 178964175 183553000 186489848 202120500 210205320 214217250 218963875 233112310 238618900 262756650 275329500 279734772 285623000 286342680 298273625 303046003 349668465 350342200 357928350 404241000 428434500 437927750 466224620 477237800 525513300 550659000 559469544 582780775 596547250 606092006 656891625 699336930 715856700 856869000 875855500 894820875 909138009 932449240 1051026600 1165561550 1193094500 1212184012 1313783250 1398673860 1431713400 1515230015 1748342325 1751711000 1789641750 1818276018 2331123100 2386189000 2424368024 2627566500 2797347720 2913903875 3030460030 3496684650 3579283500 3636552036 4545690045 4662246200 5255133000 5827807750 6060920060 6993369300 7158567000 7273104072 7576150075 8741711625 9091380090 11655615500 12121840120 13986738600 15152300150 17483423250 18182760180 22728450225 23311231000 30304600300 34966846500 36365520360 37880750375 45456900450 60609200600 69933693000 75761500750 90913800900 113642251125 151523001500 181827601800 227284502250 303046003000 454569004500 909138009000
• Sum of all divisors σ(n): 3099471298560
• Sum of proper divisors (its aliquot sum) s(n): 2190333289560
• 909138009000 is an abundant number, because the sum of its proper divisors (2190333289560) is greater than itself. Its abundance is 1281195280560

Bases of 909138009000

• Binary: 1101001110101100110110010001101110101000₂
• Hexadecimal: 0xD3ACD91BA8
• Base-36: BLNHAPBC

Squares and roots of 909138009000

• 909138009000 squared (909138009000²) is 826531919408484081000000
• 909138009000 cubed (909138009000³) is 751431583585977675108534729000000000
• The square root of 909138009000 is 953487.2883263835
• The cube root of 909138009000 is 9687.4603578537

Scales and comparisons

• 909,138,009,000 seconds is equal to 28,907 years, 40 weeks, 2 days, 15 hours, 50 minutes.
• To count from 1 to 909,138,009,000 would take you about fifty-seven thousand, eight hundred fifteen 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 909138009000 cubic inches would be around 807.3 feet tall.

Recreational maths with 909138009000

• 909138009000 backwards is 000900831909
• 909138009000 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 909138009000's digits is 39
• More coming soon!