19972384320

Names of 19972384320

• Cardinal: 19972384320 can be written as Nineteen billion, nine hundred seventy-two million, three hundred eighty-four thousand, three hundred twenty.

Scientific notation

• Scientific notation: 1.997238432 × 10¹⁰

Factors of 19972384320

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 8081

Divisors of 19972384320

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 49 53 56 60 64 70 80 84 96 98 105 106 112 120 140 147 159 160 168 192 196 210 212 224 240 245 265 280 294 318 320 336 371 392 420 424 448 480 490 530 560 588 636 672 735 742 784 795 840 848 960 980 1060 1113 1120 1176 1272 1344 1470 1484 1568 1590 1680 1696 1855 1960 2120 2226 2240 2352 2544 2597 2940 2968 3136 3180 3360 3392 3710 3920 4240 4452 4704 5088 5194 5565 5880 5936 6360 6720 7420 7791 7840 8011 8480 8904 9408 10176 10388 11130 11760 11872 12720 12985 14840 15582 15680 16022 16960 17808 20776 22260 23520 23744 24033 25440 25970 29680 31164 32044 35616 38955 40055 41552 44520 47040 48066 50880 51940 56077 59360 62328 64088 71232 77910 80110 83104 89040 96132 103880 112154 118720 120165 124656 128176 155820 160220 166208 168231 178080 192264 207760 224308 240330 249312 256352 280385 311640 320440 336462 356160 384528 392539 415520 424583 448616 480660 498624 512704 560770 623280 640880 672924 769056 785078 831040 841155 849166 897232 961320 1121540 1177617 1246560 1273749 1281760 1345848 1538112 1570156 1682310 1698332 1794464 1922640 1962695 2122915 2243080 2355234 2493120 2547498 2563520 2691696 2972081 3140312 3364620 3396664 3588928 3845280 3925390 4245830 4486160 4710468 5094996 5383392 5888085 5944162 6280624 6368745 6729240 6793328 7690560 7850780 8491660 8916243 8972320 9420936 10189992 10766784 11776170 11888324 12561248 12737490 13458480 13586656 14860405 15701560 16983320 17832486 17944640 18841872 20379984 20804567 23552340 23776648 25122496 25474980 26916960 27173312 29720810 31403120 33966640 35664972 37683744 40759968 41609134 44581215 47104680 47553296 50949960 53833920 59441620 62413701 62806240 67933280 71329944 75367488 81519936 83218268 89162430 94209360 95106592 101899920 104022835 118883240 124827402 125612480 135866560 142659888 166436536 178324860 188418720 190213184 203799840 208045670 237766480 249654804 285319776 312068505 332873072 356649720 376837440 407599680 416091340 475532960 499309608 570639552 624137010 665746144 713299440 832182680 951065920 998619216 1248274020 1331492288 1426598880 1664365360 1997238432 2496548040 2853197760 3328730720 3994476864 4993096080 6657461440 9986192160 19972384320
• Sum of all divisors σ(n): 75166532928
• Sum of proper divisors (its aliquot sum) s(n): 55194148608
• 19972384320 is an abundant number, because the sum of its proper divisors (55194148608) is greater than itself. Its abundance is 35221764288

Bases of 19972384320

• Binary: 10010100110011100100110011001000000₂
• Hexadecimal: 0x4A6726640
• Base-36: 96B1IDC

Squares and roots of 19972384320

• 19972384320 squared (19972384320²) is 398896135425781862400
• 19972384320 cubed (19972384320³) is 7966906920486482192338157568000
• The square root of 19972384320 is 141323.6863374289
• The cube root of 19972384320 is 2713.1676996583

Scales and comparisons

• 19,972,384,320 seconds is equal to 635 years, 3 weeks, 20 hours, 32 minutes.
• To count from 1 to 19,972,384,320 would take you about one thousand, two hundred seventy 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 19972384320 cubic inches would be around 226.1 feet tall.

Recreational maths with 19972384320

• 19972384320 backwards is 02348327991
• 19972384320 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 19972384320's digits is 48
• More coming soon!