137999400

Names of 137999400

• Cardinal: 137999400 can be written as One hundred thirty-seven million, nine hundred ninety-nine thousand, four hundred.

Scientific notation

• Scientific notation: 1.379994 × 10⁸

Factors of 137999400

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 160

Divisors of 137999400

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 11 12 14 15 20 21 22 24 25 28 29 30 33 35 40 42 44 50 55 56 58 60 66 70 75 77 84 87 88 100 103 105 110 116 120 132 140 145 150 154 165 168 174 175 200 203 206 210 220 231 232 264 275 280 290 300 308 309 319 330 348 350 385 406 412 420 435 440 462 515 525 550 580 600 609 616 618 638 660 696 700 721 725 770 812 824 825 840 870 924 957 1015 1030 1050 1100 1133 1155 1160 1218 1236 1276 1320 1400 1442 1450 1540 1545 1595 1624 1650 1740 1848 1914 1925 2030 2060 2100 2163 2175 2200 2233 2266 2310 2436 2472 2552 2575 2884 2900 2987 3045 3080 3090 3190 3300 3399 3480 3605 3828 3850 4060 4120 4200 4326 4350 4466 4532 4620 4785 4872 5075 5150 5665 5768 5775 5800 5974 6090 6180 6380 6600 6699 6798 7210 7656 7700 7725 7931 7975 8120 8652 8700 8932 8961 9064 9240 9570 10150 10300 10815 11165 11330 11550 11948 12180 12360 12760 13398 13596 14420 14935 15225 15400 15450 15862 15950 16995 17304 17400 17864 17922 18025 19140 20300 20600 20909 21630 22330 22660 23100 23793 23896 23925 24360 26796 27192 28325 28840 29870 30450 30900 31724 31900 32857 33495 33990 35844 36050 38280 39655 40600 41818 43260 44660 44805 45320 46200 47586 47850 53592 54075 55825 56650 59740 60900 61800 62727 63448 63800 65714 66990 67980 71688 72100 74675 79310 83636 84975 86520 89320 89610 95172 95700 98571 104545 108150 111650 113300 118965 119480 121800 125454 131428 133980 135960 144200 149350 158620 164285 167272 167475 169950 179220 190344 191400 197142 198275 209090 216300 223300 224025 226600 229999 237930 250908 262856 267960 298700 313635 317240 328570 334950 339900 358440 394284 396550 418180 432600 446600 448050 459998 475860 492855 501816 522725 594825 597400 627270 657140 669900 679800 689997 788568 793100 821425 836360 896100 919996 951720 985710 1045450 1149995 1189650 1254540 1314280 1339800 1379994 1568175 1586200 1642850 1792200 1839992 1971420 2090900 2299990 2379300 2464275 2509080 2759988 3136350 3285700 3449985 3942840 4181800 4599980 4758600 4928550 5519976 5749975 6272700 6571400 6899970 9199960 9857100 11499950 12545400 13799940 17249925 19714200 22999900 27599880 34499850 45999800 68999700 137999400
• Sum of all divisors σ(n): 557107200
• Sum of proper divisors (its aliquot sum) s(n): 419107800
• 137999400 is an abundant number, because the sum of its proper divisors (419107800) is greater than itself. Its abundance is 281108400

Bases of 137999400

• Binary: 1000001110011011010000101000₂
• Hexadecimal: 0x839B428
• Base-36: 2A5T0O

Squares and roots of 137999400

• 137999400 squared (137999400²) is 19043834400360000
• 137999400 cubed (137999400³) is 2628037720949039784000000
• The square root of 137999400 is 11747.3145867471
• The cube root of 137999400 is 516.7641763007

Scales and comparisons

• 137,999,400 seconds is equal to 4 years, 20 weeks, 1 day, 5 hours, 10 minutes.
• To count from 1 to 137,999,400 would take you about 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 137999400 cubic inches would be around 43.1 feet tall.

Recreational maths with 137999400

• 137999400 backwards is 004999731
• 137999400 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 137999400's digits is 42
• More coming soon!