137400840

Names of 137400840

• Cardinal: 137400840 can be written as One hundred thirty-seven million, four hundred thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.3740084 × 10⁸

Factors of 137400840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 187

Divisors of 137400840

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 29 30 36 40 41 45 54 58 60 72 82 87 90 107 108 116 120 123 135 145 164 174 180 205 214 216 232 246 261 270 290 321 328 348 360 369 410 428 435 492 522 535 540 580 615 642 696 738 783 820 856 870 963 984 1044 1070 1080 1107 1160 1189 1230 1284 1305 1476 1566 1605 1640 1740 1845 1926 2088 2140 2214 2378 2460 2568 2610 2889 2952 3103 3132 3210 3480 3567 3690 3852 3915 4280 4387 4428 4756 4815 4920 5220 5535 5778 5945 6206 6264 6420 7134 7380 7704 7830 8774 8856 9309 9512 9630 10440 10701 11070 11556 11890 12412 12840 13161 14268 14445 14760 15515 15660 17548 17835 18618 19260 21402 21935 22140 23112 23780 24824 26322 27927 28536 28890 31030 31320 32103 35096 35670 37236 38520 39483 42804 43870 44280 46545 47560 52644 53505 55854 57780 62060 64206 65805 71340 74472 78966 83781 85608 87740 93090 105288 107010 111708 115560 118449 124120 127223 128412 131610 139635 142680 157932 160515 167562 175480 186180 197415 214020 223416 236898 254446 256824 263220 279270 315864 321030 335124 372360 381669 394830 418905 428040 473796 508892 526440 558540 592245 636115 642060 670248 763338 789660 837810 947592 1017784 1117080 1145007 1184490 1272230 1284120 1526676 1579320 1675620 1908345 2290014 2368980 2544460 3053352 3351240 3435021 3816690 4580028 4737960 5088920 5725035 6870042 7633380 9160056 11450070 13740084 15266760 17175105 22900140 27480168 34350210 45800280 68700420 137400840
• Sum of all divisors σ(n): 489888000
• Sum of proper divisors (its aliquot sum) s(n): 352487160
• 137400840 is an abundant number, because the sum of its proper divisors (352487160) is greater than itself. Its abundance is 215086320

Bases of 137400840

• Binary: 1000001100001001001000001000₂
• Hexadecimal: 0x8309208
• Base-36: 29SZ60

Squares and roots of 137400840

• 137400840 squared (137400840²) is 18878990832705600
• 137400840 cubed (137400840³) is 2593989198766048912704000
• The square root of 137400840 is 11721.8104403715
• The cube root of 137400840 is 516.0159540767

Scales and comparisons

• 137,400,840 seconds is equal to 4 years, 19 weeks, 1 day, 6 hours, 54 minutes.
• To count from 1 to 137,400,840 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 137400840 cubic inches would be around 43 feet tall.

Recreational maths with 137400840

• 137400840 backwards is 048004731
• 137400840 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 137400840's digits is 27
• More coming soon!