19797345216

Names of 19797345216

• Cardinal: 19797345216 can be written as Nineteen billion, seven hundred ninety-seven million, three hundred forty-five thousand, two hundred sixteen.

Scientific notation

• Scientific notation: 1.9797345216 × 10¹⁰

Factors of 19797345216

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 341

Divisors of 19797345216

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 27 32 33 36 44 48 54 59 64 66 72 88 96 99 108 118 127 132 139 144 176 177 192 198 216 236 254 264 278 288 297 352 354 381 396 417 432 472 508 528 531 556 576 594 649 704 708 762 792 834 864 944 1016 1056 1062 1112 1143 1188 1251 1298 1397 1416 1524 1529 1584 1593 1668 1728 1888 1947 2032 2112 2124 2224 2286 2376 2502 2596 2794 2832 3048 3058 3168 3186 3336 3429 3753 3776 3894 4064 4191 4248 4448 4572 4587 4752 5004 5192 5588 5664 5841 6096 6116 6336 6372 6672 6858 7493 7506 7788 8128 8201 8382 8496 8896 9144 9174 9504 10008 10384 11176 11328 11682 12192 12232 12573 12744 13344 13716 13761 14986 15012 15576 16402 16764 16992 17523 17653 18288 18348 19008 20016 20768 22352 22479 23364 24384 24464 24603 25146 25488 26688 27432 27522 29972 30024 31152 32804 33528 33984 35046 35306 36576 36696 37719 40032 41283 41536 44704 44958 46728 48928 49206 50292 50976 52959 54864 55044 59944 60048 62304 65608 67056 67437 70092 70612 73152 73392 73809 75438 80064 82423 82566 89408 89916 90211 93456 97856 98412 100584 101952 105918 109728 110088 119888 120096 124608 131216 134112 134874 140184 141224 146784 147618 150876 158877 164846 165132 179832 180422 186912 194183 196824 201168 202311 211836 219456 220176 221427 239776 240192 247269 262432 268224 269748 270633 280368 282448 293568 295236 301752 317754 329692 330264 359664 360844 373824 388366 393648 402336 404622 423672 440352 442854 476631 479552 494538 524864 539496 541266 560736 564896 582549 590472 603504 635508 659384 660528 719328 721688 741807 776732 787296 804672 809244 811899 847344 880704 885708 953262 989076 1041527 1078992 1082532 1121472 1129792 1165098 1180944 1207008 1271016 1318768 1321056 1438656 1443376 1483614 1553464 1574592 1618488 1623798 1694688 1747647 1771416 1906524 1978152 2083054 2157984 2165064 2225421 2330196 2361888 2414016 2435697 2542032 2637536 2642112 2886752 2967228 3106928 3124581 3236976 3247596 3389376 3495294 3542832 3813048 3956304 4166108 4315968 4330128 4450842 4660392 4723776 4871394 5084064 5242941 5275072 5773504 5934456 6213856 6249162 6473952 6495192 6990588 7085664 7626096 7912608 8332216 8660256 8901684 9320784 9373743 9742788 10168128 10485882 11456797 11868912 12427712 12498324 12947904 12990384 13981176 14171328 15252192 15825216 16664432 17320512 17803368 18641568 18747486 19485576 20971764 22913594 23737824 24996648 25980768 27962352 28121229 30504384 33328864 34370391 35606736 37283136 37494972 38971152 41943528 45827188 47475648 49993296 51961536 55924704 56242458 66657728 68740782 71213472 74989944 77942304 83887056 91654376 99986592 103111173 111849408 112484916 137481564 142426944 149979888 155884608 167774112 183308752 199973184 206222346 224969832 274963128 299959776 309333519 335548224 366617504 412444692 449939664 549926256 599919552 618667038 733235008 824889384 899879328 1099852512 1237334076 1649778768 1799758656 2199705024 2474668152 3299557536 4949336304 6599115072 9898672608 19797345216
• Sum of all divisors σ(n): 65544192000
• Sum of proper divisors (its aliquot sum) s(n): 45746846784
• 19797345216 is an abundant number, because the sum of its proper divisors (45746846784) is greater than itself. Its abundance is 25949501568

Bases of 19797345216

• Binary: 10010011100000000111000001111000000₂
• Hexadecimal: 0x49C0383C0
• Base-36: 93ETTC0

Squares and roots of 19797345216

• 19797345216 squared (19797345216²) is 391934877601478086656
• 19797345216 cubed (19797345216³) is 7759270074067167753387995037696
• The square root of 19797345216 is 140703.0391142991
• The cube root of 19797345216 is 2705.2183129629

Scales and comparisons

• 19,797,345,216 seconds is equal to 629 years, 25 weeks, 4 days, 22 hours, 33 minutes, 36 seconds.
• To count from 1 to 19,797,345,216 would take you about one thousand, two hundred fifty-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 19797345216 cubic inches would be around 225.4 feet tall.

Recreational maths with 19797345216

• 19797345216 backwards is 61254379791
• 19797345216 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 19797345216's digits is 54
• More coming soon!