399985690000

Names of 399985690000

• Cardinal: 399985690000 can be written as Three hundred ninety-nine billion, nine hundred eighty-five million, six hundred ninety thousand.

Scientific notation

• Scientific notation: 3.9998569 × 10¹¹

Factors of 399985690000

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 145

Divisors of 399985690000

• Number of divisors d(n): 600
• Complete list of divisors:
  1 2 4 5 8 10 13 16 17 20 25 26 29 34 40 50 52 58 65 68 79 80 85 100 104 116 125 130 136 145 158 170 200 208 221 232 250 260 272 290 316 325 340 377 395 400 425 442 464 493 500 520 580 625 632 650 680 725 754 790 850 884 986 1000 1027 1040 1105 1160 1250 1264 1300 1343 1360 1450 1508 1580 1625 1700 1768 1885 1972 1975 2000 2054 2125 2210 2291 2320 2465 2500 2600 2686 2900 3016 3160 3250 3400 3536 3625 3770 3944 3950 4108 4250 4420 4582 4930 5000 5135 5200 5372 5525 5800 6032 6241 6320 6409 6500 6715 6800 7250 7540 7888 7900 8125 8216 8500 8840 9164 9425 9860 9875 10000 10270 10625 10744 11050 11455 11600 12325 12482 12818 13000 13430 14500 15080 15800 16250 16432 17000 17459 17680 18125 18328 18850 19720 19750 20540 21250 21488 22100 22910 24650 24964 25636 25675 26000 26860 27625 29000 29783 30160 31205 31600 32045 32500 33575 34000 34918 36250 36656 37700 38947 39440 39500 41080 42500 44200 45820 47125 49300 49375 49928 51272 51350 53720 55250 57275 58000 59566 61625 62410 64090 65000 67150 69836 72500 75400 77894 79000 81133 82160 85000 87295 88400 91640 94250 98600 98750 99856 102544 102700 106097 107440 110500 114550 119132 123250 124820 128180 128375 130000 134300 138125 139672 145000 148915 150800 155788 156025 158000 160225 162266 167875 170000 174590 180989 183280 188500 194735 197200 197500 205400 212194 221000 229100 235625 238264 246500 249640 256360 256750 268600 276250 279344 286375 290000 297830 308125 311576 312050 320450 324532 335750 349180 361978 377000 389470 395000 405665 410800 424388 436475 442000 458200 471250 476528 493000 499280 506311 512720 513500 530485 537200 552500 572750 595660 616250 623152 624100 640900 641875 649064 671500 698360 723956 744575 754000 778940 780125 790000 801125 811330 839375 848776 872950 904945 916400 942500 973675 986000 1012622 1027000 1060970 1105000 1145500 1191320 1232500 1248200 1281800 1283750 1298128 1343000 1379261 1396720 1431875 1447912 1489150 1557880 1560250 1602250 1622660 1678750 1697552 1745900 1809890 1885000 1947350 2025244 2028325 2054000 2121940 2182375 2210000 2291000 2352857 2382640 2465000 2496400 2531555 2563600 2567500 2652425 2686000 2758522 2863750 2895824 2978300 3076813 3115760 3120500 3204500 3245320 3357500 3491800 3619780 3722875 3770000 3894700 3900625 4005625 4050488 4056650 4243880 4364750 4524725 4582000 4705714 4868375 4930000 5063110 5135000 5304850 5517044 5727500 5956600 6153626 6241000 6409000 6490640 6715000 6896305 6983600 7239560 7445750 7789400 7801250 8011250 8100976 8113300 8487760 8729500 9049450 9411428 9736750 10126220 10141625 10270000 10609700 10911875 11034088 11455000 11764285 11913200 12307252 12482000 12657775 12818000 13262125 13430000 13792610 14479120 14891500 15384065 15578800 15602500 16022500 16226600 17459000 18098900 18614375 18822856 19473500 20252440 20283250 21219400 21823750 22068176 22623625 22910000 23528570 24341875 24614504 25315550 26524250 27585220 29783000 30768130 31205000 32045000 32453200 34481525 34918000 36197800 37228750 37645712 38947000 39998569 40504880 40566500 42438800 43647500 45247250 47057140 48683750 49229008 50631100 50708125 53048500 55170440 58821425 59566000 61536260 62410000 63288875 64090000 66310625 68963050 72395600 74457500 76920325 77894000 79997138 81133000 87295000 90494500 94114280 97367500 101262200 101416250 106097000 110340880 113118125 117642850 123072520 126577750 132621250 137926100 148915000 153840650 159994276 162266000 172407625 174590000 180989000 188228560 194735000 199992845 202524400 202832500 212194000 226236250 235285700 246145040 253155500 265242500 275852200 294107125 297830000 307681300 316444375 319988552 344815250 361978000 384601625 389470000 399985690 405665000 452472500 470571400 506311000 530485000 551704400 588214250 615362600 632888750 639977104 689630500 769203250 799971380 811330000 862038125 904945000 941142800 999964225 1012622000 1060970000 1176428500 1230725200 1265777500 1379261000 1470535625 1538406500 1599942760 1724076250 1809890000 1923008125 1999928450 2352857000 2531555000 2758522000 2941071250 3076813000 3199885520 3448152500 3846016250 3999856900 4705714000 4999821125 5063110000 5882142500 6153626000 6896305000 7692032500 7999713800 9999642250 11764285000 13792610000 15384065000 15999427600 19999284500 23528570000 24999105625 30768130000 39998569000 49998211250 79997138000 99996422500 199992845000 399985690000
• Sum of all divisors σ(n): 1156965246360
• Sum of proper divisors (its aliquot sum) s(n): 756979556360
• 399985690000 is an abundant number, because the sum of its proper divisors (756979556360) is greater than itself. Its abundance is 356993866360

Bases of 399985690000

• Binary: 101110100100001000000010100010110010000₂
• Hexadecimal: 0x5D21014590
• Base-36: 53R15HN4

Squares and roots of 399985690000

• 399985690000 squared (399985690000²) is 159988552204776100000000
• 399985690000 cubed (399985690000³) is 63993131445728389654009000000000000
• The square root of 399985690000 is 632444.2188841637
• The cube root of 399985690000 is 7367.9751320817

Scales and comparisons

• 399,985,690,000 seconds is equal to 12,718 years, 16 weeks, 6 minutes, 40 seconds.
• To count from 1 to 399,985,690,000 would take you about twenty-five thousand, four hundred thirty-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 399985690000 cubic inches would be around 614 feet tall.

Recreational maths with 399985690000

• 399985690000 backwards is 000096589993
• 399985690000 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 399985690000's digits is 58
• More coming soon!