21816843048

Names of 21816843048

• Cardinal: 21816843048 can be written as Twenty-one billion, eight hundred sixteen million, eight hundred forty-three thousand and forty-eight.

Scientific notation

• Scientific notation: 2.1816843048 × 10¹⁰

Factors of 21816843048

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 9209

Divisors of 21816843048

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 13 14 18 21 22 24 26 27 28 33 36 39 42 44 52 54 56 63 66 72 77 78 84 88 91 99 104 108 117 121 126 132 143 154 156 168 182 189 198 216 231 234 242 252 264 273 286 297 308 312 351 363 364 378 396 429 462 468 484 504 546 572 594 616 693 702 726 728 756 792 819 847 858 924 936 968 1001 1089 1092 1144 1188 1287 1386 1404 1452 1512 1573 1638 1694 1716 1848 2002 2079 2178 2184 2376 2457 2541 2574 2772 2808 2904 3003 3146 3267 3276 3388 3432 3861 4004 4158 4356 4719 4914 5082 5148 5544 6006 6292 6534 6552 6776 7623 7722 8008 8316 8712 9009 9173 9438 9828 10164 10296 11011 12012 12584 13068 14157 15246 15444 16632 18018 18346 18876 19656 20328 22022 22869 24024 26136 27027 27519 28314 30492 30888 33033 36036 36692 37752 42471 44044 45738 54054 55038 56628 60984 64211 66066 72072 73384 82557 84942 88088 91476 99099 100903 108108 110076 113256 119249 128422 132132 165114 169884 182952 192633 198198 201806 216216 220152 238498 247671 256844 264264 297297 302709 330228 339768 357747 385266 396396 403612 476996 495342 513688 577899 594594 605418 660456 706321 715494 770532 792792 807224 834743 908127 953992 990684 1073241 1109933 1155798 1189188 1210836 1311739 1412642 1430988 1541064 1669486 1733697 1816254 1981368 2118963 2146482 2219866 2311596 2378376 2421672 2504229 2623478 2724381 2825284 2861976 3219723 3329799 3338972 3467394 3632508 3935217 4237926 4292964 4439732 4623192 5008458 5246956 5448762 5650568 6356889 6439446 6659598 6677944 6934788 7265016 7512687 7769531 7870434 8475852 8585928 8879464 9182173 9989397 10016916 10493912 10897524 11805651 12713778 12878892 13319196 13869576 14429129 15025374 15539062 15740868 16951704 18364346 19070667 19978794 20033832 21795048 22538061 23308593 23611302 25427556 25757784 26638392 27546519 28858258 29968191 30050748 31078124 31481736 35416953 36728692 38141334 39957588 43287387 45076122 46617186 47222604 50855112 55093038 57716516 59936382 60101496 62156248 69925779 70833906 73457384 76282668 79915176 82639557 86574774 90152244 93234372 94445208 101003903 110186076 115433032 119872764 129862161 139851558 141667812 152565336 165279114 173149548 180304488 186468744 202007806 209777337 220372152 239745528 247918671 259724322 279703116 283335624 303011709 330558228 346299096 389586483 404015612 419554674 495837342 519448644 559406232 606023418 661116456 779172966 808031224 839109348 909035127 991674684 1038897288 1212046836 1558345932 1678218696 1818070254 1983349368 2424093672 2727105381 3116691864 3636140508 5454210762 7272281016 10908421524 21816843048
• Sum of all divisors σ(n): 81993542400
• Sum of proper divisors (its aliquot sum) s(n): 60176699352
• 21816843048 is an abundant number, because the sum of its proper divisors (60176699352) is greater than itself. Its abundance is 38359856304

Bases of 21816843048

• Binary: 10100010100011000101001101100101000₂
• Hexadecimal: 0x514629B28
• Base-36: A0T6NU0

Squares and roots of 21816843048

• 21816843048 squared (21816843048²) is 475974640581065930304
• 21816843048 cubed (21816843048³) is 10384264028385326921982474926592
• The square root of 21816843048 is 147705.2573471913
• The cube root of 21816843048 is 2794.2416969081

Scales and comparisons

• 21,816,843,048 seconds is equal to 693 years, 36 weeks, 5 days, 18 hours, 10 minutes, 48 seconds.
• To count from 1 to 21,816,843,048 would take you about one thousand, three hundred eighty-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 21816843048 cubic inches would be around 232.9 feet tall.

Recreational maths with 21816843048

• 21816843048 backwards is 84034861812
• The number of decimal digits it has is: 11
• The sum of 21816843048's digits is 45
• More coming soon!