21347032896

Names of 21347032896

• Cardinal: 21347032896 can be written as Twenty-one billion, three hundred forty-seven million, thirty-two thousand, eight hundred ninety-six.

Scientific notation

• Scientific notation: 2.1347032896 × 10¹⁰

Factors of 21347032896

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 576

Divisors of 21347032896

• Number of divisors d(n): 392
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 54 56 63 64 72 81 84 96 108 112 126 144 162 163 168 189 192 216 224 243 252 288 324 326 336 378 401 432 448 486 489 504 567 576 648 652 672 729 756 802 864 972 978 1008 1134 1141 1203 1296 1304 1344 1458 1467 1512 1604 1701 1728 1944 1956 2016 2268 2282 2406 2592 2608 2807 2916 2934 3024 3208 3402 3423 3609 3888 3912 4032 4401 4536 4564 4812 5103 5184 5216 5614 5832 5868 6048 6416 6804 6846 7218 7776 7824 8421 8802 9072 9128 9624 10206 10269 10432 10827 11228 11664 11736 12096 12832 13203 13608 13692 14436 15552 15648 16842 17604 18144 18256 19248 20412 20538 21654 22456 23328 23472 25263 25664 26406 27216 27384 28872 30807 31296 32481 33684 35208 36288 36512 38496 39609 40824 41076 43308 44912 46656 46944 50526 52812 54432 54768 57744 61614 64962 65363 67368 70416 73024 75789 76992 79218 81648 82152 86616 89824 92421 93888 97443 101052 105624 108864 109536 115488 118827 123228 129924 130726 134736 140832 151578 158436 163296 164304 173232 179648 184842 194886 196089 202104 211248 219072 227367 230976 237654 246456 259848 261452 269472 277263 281664 292329 303156 316872 326592 328608 346464 369684 389772 392178 404208 422496 454734 457541 475308 492912 519696 522904 538944 554526 584658 588267 606312 633744 657216 682101 692928 739368 779544 784356 808416 831789 844992 909468 915082 950616 985824 1039392 1045808 1109052 1169316 1176534 1212624 1267488 1364202 1372623 1478736 1559088 1568712 1616832 1663578 1764801 1818936 1830164 1901232 1971648 2046303 2078784 2091616 2218104 2338632 2353068 2425248 2534976 2728404 2745246 2957472 3118176 3137424 3327156 3529602 3637872 3660328 3802464 4092606 4117869 4183232 4436208 4677264 4706136 4850496 5294403 5456808 5490492 5914944 6236352 6274848 6654312 7059204 7275744 7320656 7604928 8185212 8235738 8872416 9354528 9412272 10588806 10913616 10980984 12353607 12549696 13308624 14118408 14551488 14641312 15883209 16370424 16471476 17744832 18709056 18824544 21177612 21827232 21961968 24707214 26617248 28236816 29282624 31766418 32740848 32942952 37060821 37649088 42355224 43654464 43923936 47649627 49414428 53234496 56473632 63532836 65481696 65885904 74121642 84710448 87847872 95299254 98828856 111182463 112947264 127065672 130963392 131771808 148243284 169420896 190598508 197657712 222364926 254131344 263543616 296486568 333547389 338841792 381197016 395315424 444729852 508262688 592973136 667094778 762394032 790630848 889459704 1016525376 1185946272 1334189556 1524788064 1778919408 2371892544 2668379112 3049576128 3557838816 5336758224 7115677632 10673516448 21347032896
• Sum of all divisors σ(n): 73212252864
• Sum of proper divisors (its aliquot sum) s(n): 51865219968
• 21347032896 is an abundant number, because the sum of its proper divisors (51865219968) is greater than itself. Its abundance is 30518187072

Bases of 21347032896

• Binary: 10011111000011000011101111101000000₂
• Hexadecimal: 0x4F861DF40
• Base-36: 9T1H000

Squares and roots of 21347032896

• 21347032896 squared (21347032896²) is 455695813462906146816
• 21347032896 cubed (21347032896³) is 9727753520562137191841757659136
• The square root of 21347032896 is 146106.2383883729
• The cube root of 21347032896 is 2774.0386420083

Scales and comparisons

• 21,347,032,896 seconds is equal to 678 years, 40 weeks, 3 hours, 21 minutes, 36 seconds.
• To count from 1 to 21,347,032,896 would take you about one thousand, three hundred fifty-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 21347032896 cubic inches would be around 231.2 feet tall.

Recreational maths with 21347032896

• 21347032896 backwards is 69823074312
• The number of decimal digits it has is: 11
• The sum of 21347032896's digits is 45
• More coming soon!