19473650640

Names of 19473650640

• Cardinal: 19473650640 can be written as Nineteen billion, four hundred seventy-three million, six hundred fifty thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.947365064 × 10¹⁰

Factors of 19473650640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 3542

Divisors of 19473650640

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 36 40 45 48 54 60 72 80 81 90 108 120 135 144 162 180 216 240 243 270 311 324 360 405 432 486 540 622 648 720 810 933 972 1080 1215 1244 1296 1555 1620 1866 1944 2160 2430 2488 2799 3110 3221 3240 3732 3888 4665 4860 4976 5598 6220 6442 6480 7464 8397 9330 9663 9720 11196 12440 12884 13995 14928 16105 16794 18660 19326 19440 22392 24880 25191 25768 27990 28989 32210 33588 37320 38652 41985 44784 48315 50382 51536 55980 57978 64420 67176 74640 75573 77304 83970 86967 96630 100764 111960 115956 125955 128840 134352 144945 151146 154608 167940 173934 193260 201528 223920 231912 251910 257680 260901 289890 302292 335880 347868 377865 386520 403056 434835 463824 503820 521802 579780 604584 671760 695736 755730 773040 782703 869670 1001731 1007640 1043604 1159560 1209168 1304505 1391472 1511460 1565406 1739340 2003462 2015280 2087208 2319120 2609010 3005193 3022920 3130812 3478680 3913515 4006924 4174416 5008655 5218020 6010386 6045840 6261624 6957360 7827030 8013848 9015579 10017310 10436040 12020772 12523248 15025965 15654060 16027696 18031158 20034620 20872080 24041544 27046737 30051930 31308120 36062316 40069240 45077895 48083088 54093474 60103860 62616240 72124632 80138480 81140211 90155790 108186948 120207720 135233685 144249264 162280422 180311580 216373896 240415440 243420633 270467370 324560844 360623160 405701055 432747792 486841266 540934740 649121688 721246320 811402110 973682532 1081869480 1217103165 1298243376 1622804220 1947365064 2163738960 2434206330 3245608440 3894730128 4868412660 6491216880 9736825320 19473650640
• Sum of all divisors σ(n): 68060393856
• Sum of proper divisors (its aliquot sum) s(n): 48586743216
• 19473650640 is an abundant number, because the sum of its proper divisors (48586743216) is greater than itself. Its abundance is 29113092576

Bases of 19473650640

• Binary: 10010001000101110000101001111010000₂
• Hexadecimal: 0x488B853D0
• Base-36: 8Y23X00

Squares and roots of 19473650640

• 19473650640 squared (19473650640²) is 379223069248772409600
• 19473650640 cubed (19473650640³) is 7384857565179121153421382144000
• The square root of 19473650640 is 139548.0227018641
• The cube root of 19473650640 is 2690.3934159237

Scales and comparisons

• 19,473,650,640 seconds is equal to 619 years, 10 weeks, 3 days, 11 hours, 24 minutes.
• To count from 1 to 19,473,650,640 would take you about one thousand, two hundred thirty-eight 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 19473650640 cubic inches would be around 224.2 feet tall.

Recreational maths with 19473650640

• 19473650640 backwards is 04605637491
• 19473650640 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 19473650640's digits is 45
• More coming soon!