147147840

Names of 147147840

• Cardinal: 147147840 can be written as One hundred forty-seven million, one hundred forty-seven thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.4714784 × 10⁸

Factors of 147147840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 828

Divisors of 147147840

• Number of divisors d(n): 280
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 27 28 30 32 35 36 40 42 45 48 54 56 60 63 64 70 72 80 81 84 90 96 105 108 112 120 126 135 140 144 160 162 168 180 189 192 210 216 224 240 252 270 280 288 315 320 324 336 360 378 405 420 432 448 480 504 540 560 567 576 630 648 672 720 756 810 811 840 864 945 960 1008 1080 1120 1134 1260 1296 1344 1440 1512 1620 1622 1680 1728 1890 2016 2160 2240 2268 2433 2520 2592 2835 2880 3024 3240 3244 3360 3780 4032 4055 4320 4536 4866 5040 5184 5670 5677 6048 6480 6488 6720 7299 7560 8110 8640 9072 9732 10080 11340 11354 12096 12165 12960 12976 14598 15120 16220 17031 18144 19464 20160 21897 22680 22708 24330 25920 25952 28385 29196 30240 32440 34062 36288 36495 38928 43794 45360 45416 48660 51093 51904 56770 58392 60480 64880 65691 68124 72990 77856 85155 87588 90720 90832 97320 102186 109485 113540 116784 129760 131382 136248 145980 153279 155712 170310 175176 181440 181664 194640 204372 218970 227080 233568 255465 259520 262764 272496 291960 306558 328455 340620 350352 363328 389280 408744 437940 454160 459837 467136 510930 525528 544992 583920 613116 656910 681240 700704 766395 778560 817488 875880 908320 919674 1021860 1051056 1089984 1167840 1226232 1313820 1362480 1401408 1532790 1634976 1751760 1816640 1839348 2043720 2102112 2299185 2335680 2452464 2627640 2724960 3065580 3269952 3503520 3678696 4087440 4204224 4598370 4904928 5255280 5449920 6131160 7007040 7357392 8174880 9196740 9809856 10510560 12262320 14714784 16349760 18393480 21021120 24524640 29429568 36786960 49049280 73573920 147147840
• Sum of all divisors σ(n): 598944192
• Sum of proper divisors (its aliquot sum) s(n): 451796352
• 147147840 is an abundant number, because the sum of its proper divisors (451796352) is greater than itself. Its abundance is 304648512

Bases of 147147840

• Binary: 1000110001010100110001000000₂
• Hexadecimal: 0x8C54C40
• Base-36: 2FLW00

Squares and roots of 147147840

• 147147840 squared (147147840²) is 21652486816665600
• 147147840 cubed (147147840³) is 3186116665700819042304000
• The square root of 147147840 is 12130.4509396807
• The cube root of 147147840 is 527.9400758439

Scales and comparisons

• 147,147,840 seconds is equal to 4 years, 35 weeks, 2 days, 2 hours, 24 minutes.
• To count from 1 to 147,147,840 would take you about seven 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 147147840 cubic inches would be around 44 feet tall.

Recreational maths with 147147840

• 147147840 backwards is 048741741
• 147147840 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 147147840's digits is 36
• More coming soon!