21227609088

Names of 21227609088

• Cardinal: 21227609088 can be written as Twenty-one billion, two hundred twenty-seven million, six hundred nine thousand and eighty-eight.

Scientific notation

• Scientific notation: 2.1227609088 × 10¹⁰

Factors of 21227609088

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 1753

Divisors of 21227609088

• Number of divisors d(n): 396
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 49 54 56 63 64 72 81 84 96 98 108 112 126 128 144 147 162 168 189 192 196 216 224 243 252 256 288 294 324 336 378 384 392 432 441 448 486 504 512 567 576 588 648 672 756 768 784 864 882 896 972 1008 1024 1134 1152 1176 1296 1323 1344 1512 1536 1568 1701 1728 1741 1764 1792 1944 2016 2268 2304 2352 2592 2646 2688 3024 3072 3136 3402 3456 3482 3528 3584 3888 3969 4032 4536 4608 4704 5184 5223 5292 5376 6048 6272 6804 6912 6964 7056 7168 7776 7938 8064 9072 9216 9408 10368 10446 10584 10752 11907 12096 12187 12544 13608 13824 13928 14112 15552 15669 15876 16128 18144 18816 20736 20892 21168 21504 23814 24192 24374 25088 27216 27648 27856 28224 31104 31338 31752 32256 36288 36561 37632 41472 41784 42336 47007 47628 48384 48748 50176 54432 55712 56448 62208 62676 63504 64512 72576 73122 75264 82944 83568 84672 85309 94014 95256 96768 97496 108864 109683 111424 112896 124416 125352 127008 141021 145152 146244 150528 167136 169344 170618 188028 190512 193536 194992 217728 219366 222848 225792 248832 250704 254016 255927 282042 290304 292488 329049 334272 338688 341236 376056 381024 389984 423063 435456 438732 445696 451584 501408 508032 511854 564084 580608 584976 658098 668544 677376 682472 752112 762048 767781 779968 846126 870912 877464 891392 987147 1002816 1016064 1023708 1128168 1169952 1316196 1337088 1354752 1364944 1504224 1524096 1535562 1559936 1692252 1741824 1754928 1782784 1974294 2005632 2032128 2047416 2256336 2303343 2339904 2632392 2674176 2729888 2961441 3008448 3048192 3071124 3119872 3384504 3509856 3948588 4011264 4064256 4094832 4512672 4606686 4679808 5264784 5348352 5459776 5922882 6016896 6096384 6142248 6239744 6769008 6910029 7019712 7897176 8022528 8189664 9025344 9213372 9359616 10529568 10919552 11845764 12033792 12192768 12284496 12479488 13538016 13820058 14039424 15794352 16045056 16379328 18050688 18426744 18719232 20730087 21059136 21839104 23691528 24067584 24568992 27076032 27640116 28078848 31588704 32758656 36101376 36853488 37438464 41460174 42118272 43678208 47383056 48135168 49137984 54152064 55280232 56157696 63177408 65517312 72202752 73706976 82920348 84236544 87356416 94766112 98275968 108304128 110560464 112315392 126354816 131034624 144405504 147413952 165840696 168473088 189532224 196551936 216608256 221120928 252709632 262069248 294827904 331681392 336946176 379064448 393103872 433216512 442241856 505419264 589655808 663362784 758128896 786207744 884483712 1010838528 1179311616 1326725568 1516257792 1768967424 2358623232 2653451136 3032515584 3537934848 5306902272 7075869696 10613804544 21227609088
• Sum of all divisors σ(n): 73984753752
• Sum of proper divisors (its aliquot sum) s(n): 52757144664
• 21227609088 is an abundant number, because the sum of its proper divisors (52757144664) is greater than itself. Its abundance is 31529535576

Bases of 21227609088

• Binary: 10011110001010000111001110000000000₂
• Hexadecimal: 0x4F1439C00
• Base-36: 9R2DC00

Squares and roots of 21227609088

• 21227609088 squared (21227609088²) is 450611387592940191744
• 21227609088 cubed (21227609088³) is 9565402386424187658905396969472
• The square root of 21227609088 is 145696.9769350073
• The cube root of 21227609088 is 2768.8559394209

Scales and comparisons

• 21,227,609,088 seconds is equal to 674 years, 50 weeks, 3 days, 22 hours, 4 minutes, 48 seconds.
• To count from 1 to 21,227,609,088 would take you about one thousand, three hundred forty-nine 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 21227609088 cubic inches would be around 230.7 feet tall.

Recreational maths with 21227609088

• 21227609088 backwards is 88090672212
• The number of decimal digits it has is: 11
• The sum of 21227609088's digits is 45
• More coming soon!