389971423400

Names of 389971423400

• Cardinal: 389971423400 can be written as Three hundred eighty-nine billion, nine hundred seventy-one million, four hundred twenty-three thousand, four hundred.

Scientific notation

• Scientific notation: 3.899714234 × 10¹¹

Factors of 389971423400

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 388

Divisors of 389971423400

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 5 8 10 13 20 25 26 37 40 50 52 65 74 100 104 130 148 185 200 260 296 325 331 370 481 520 650 662 740 925 962 1300 1324 1369 1480 1655 1850 1924 2405 2600 2648 2738 3310 3700 3848 4303 4810 5476 6620 6845 7400 8275 8606 9620 10952 12025 12247 13240 13690 16550 17212 17797 19240 21515 24050 24494 27380 33100 34225 34424 35594 43030 48100 48988 54760 61235 66200 68450 71188 86060 88985 96200 97976 107575 109561 122470 136900 142376 159211 172120 177970 215150 219122 244940 273800 306175 318422 355940 430300 438244 444925 453139 489880 547805 612350 636844 711880 796055 860600 876488 889850 906278 1095610 1224700 1273688 1424293 1592110 1779700 1812556 2191220 2265695 2449400 2739025 2848586 3184220 3559400 3625112 3980275 4053757 4382440 4531390 5478050 5697172 5890807 6368440 7121465 7960550 8107514 9062780 10956100 11328475 11394344 11781614 14242930 15921100 16215028 18125560 20268785 21912200 22656950 23563228 28485860 29454035 31842200 32430056 35607325 40537570 45313900 47126456 52698841 56971720 58908070 71214650 81075140 90627800 101343925 105397682 117816140 142429300 147270175 149989009 162150280 202687850 210795364 235632280 263494205 284858600 294540350 299978018 405375700 421590728 526988410 589080700 599956036 749945045 810751400 1053976820 1178161400 1199912072 1317471025 1499890090 1949857117 2107953640 2634942050 2999780180 3749725225 3899714234 5269884100 5999560360 7499450450 7799428468 9749285585 10539768200 14998900900 15598856936 19498571170 29997801800 38997142340 48746427925 77994284680 97492855850 194985711700 389971423400
• Sum of all divisors σ(n): 1006572626010
• Sum of proper divisors (its aliquot sum) s(n): 616601202610
• 389971423400 is an abundant number, because the sum of its proper divisors (616601202610) is greater than itself. Its abundance is 226629779210

Bases of 389971423400

• Binary: 101101011001100000110111011000010101000₂
• Hexadecimal: 0x5ACC1BB0A8
• Base-36: 4Z5EX02W

Squares and roots of 389971423400

• 389971423400 squared (389971423400²) is 152077711068622067560000
• 389971423400 cubed (389971423400³) is 59305961452844482763024164904000000
• The square root of 389971423400 is 624476.9198297083
• The cube root of 389971423400 is 7305.9651212063

Scales and comparisons

• 389,971,423,400 seconds is equal to 12,399 years, 46 weeks, 3 hours, 23 minutes, 20 seconds.
• To count from 1 to 389,971,423,400 would take you about twenty-four thousand, seven hundred ninety-nine 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 389971423400 cubic inches would be around 608.8 feet tall.

Recreational maths with 389971423400

• 389971423400 backwards is 004324179983
• 389971423400 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 389971423400's digits is 50
• More coming soon!