21444123330

Names of 21444123330

• Cardinal: 21444123330 can be written as Twenty-one billion, four hundred forty-four million, one hundred twenty-three thousand, three hundred thirty.

Scientific notation

• Scientific notation: 2.144412333 × 10¹⁰

Factors of 21444123330

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1777

Divisors of 21444123330

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 18 19 21 27 30 35 38 42 45 49 54 57 63 70 90 95 98 105 114 126 133 135 147 171 189 190 210 245 266 270 285 294 315 342 343 378 399 441 490 513 570 630 665 686 735 798 855 882 931 945 1026 1029 1197 1323 1330 1470 1710 1715 1741 1862 1890 1995 2058 2205 2394 2401 2565 2646 2793 3087 3430 3482 3591 3990 4410 4655 4802 5130 5145 5223 5586 5985 6174 6517 6615 7182 7203 8379 8705 9261 9310 10290 10446 11970 12005 12187 13034 13230 13965 14406 15435 15669 16758 17410 17955 18522 19551 21609 24010 24374 25137 26115 27930 30870 31338 32585 33079 35910 36015 36561 39102 41895 43218 45619 46305 47007 50274 52230 58653 60935 64827 65170 66158 72030 73122 78345 83790 85309 91238 92610 94014 97755 99237 108045 109683 117306 121870 125685 129654 136857 156690 165395 170618 175959 182805 195510 198474 216090 219366 228095 231553 235035 251370 255927 273714 293265 297711 324135 329049 330790 351918 365610 410571 426545 456190 463106 470070 496185 511854 548415 586530 595422 597163 648270 658098 684285 694659 767781 821142 853090 879795 893133 992370 1096830 1157765 1194326 1231713 1279635 1368570 1389318 1488555 1535562 1620871 1645245 1759590 1786266 1791489 2052855 2083977 2303343 2315530 2463426 2559270 2977110 2985815 3241742 3290490 3473295 3582978 3838905 4105710 4167954 4180141 4465665 4606686 4862613 5374467 5971630 6158565 6251931 6946590 7677810 8104355 8360282 8931330 8957445 9725226 10419885 10748934 11346097 11516715 12317130 12503862 12540423 14587839 16123401 16208710 17914890 20839770 20900705 22692194 23033430 24313065 25080846 26872335 29175678 31259655 32246802 34038291 37621269 41801410 43763517 48626130 53744670 56730485 62519310 62702115 68076582 72939195 75242538 79422679 80617005 87527034 102114873 112863807 113460970 125404230 145878390 158845358 161234010 170191455 188106345 204229746 218817585 225727614 238268037 306344619 340382910 376212690 397113395 437635170 476536074 510574365 564319035 612689238 714804111 794226790 1021148730 1128638070 1191340185 1429608222 1531723095 2144412333 2382680370 3063446190 3574020555 4288824666 7148041110 10722061665 21444123330
• Sum of all divisors σ(n): 70262524800
• Sum of proper divisors (its aliquot sum) s(n): 48818401470
• 21444123330 is an abundant number, because the sum of its proper divisors (48818401470) is greater than itself. Its abundance is 27374278140

Bases of 21444123330

• Binary: 10011111110001010110101101011000010₂
• Hexadecimal: 0x4FE2B5AC2
• Base-36: 9UN9ZGI

Squares and roots of 21444123330

• 21444123330 squared (21444123330²) is 459850425392250288900
• 21444123330 cubed (21444123330³) is 9861089235464378821399730037000
• The square root of 21444123330 is 146438.1211638555
• The cube root of 21444123330 is 2778.2379034861

Scales and comparisons

• 21,444,123,330 seconds is equal to 681 years, 44 weeks, 3 days, 20 hours, 55 minutes, 30 seconds.
• To count from 1 to 21,444,123,330 would take you about one thousand, three hundred sixty-three 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 21444123330 cubic inches would be around 231.5 feet tall.

Recreational maths with 21444123330

• 21444123330 backwards is 03332144412
• 21444123330 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21444123330's digits is 27
• More coming soon!