21698418000672

Names of 21698418000672

• Cardinal: 21698418000672 can be written as Twenty-one trillion, six hundred ninety-eight billion, four hundred eighteen million, six hundred seventy-two.

Scientific notation

• Scientific notation: 2.1698418000672 × 10¹³

Factors of 21698418000672

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 41237988

Divisors of 21698418000672

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 29 32 36 42 48 54 56 58 63 72 81 84 87 96 108 112 116 126 144 162 168 174 189 203 216 224 232 252 261 288 324 336 348 378 406 432 464 504 522 567 609 648 672 696 756 783 812 864 928 1008 1044 1134 1218 1296 1392 1512 1566 1624 1827 2016 2088 2268 2349 2436 2592 2784 3024 3132 3248 3654 4176 4536 4698 4872 5481 6048 6264 6496 7308 8352 9072 9396 9744 10962 12528 14616 16443 18144 18792 19488 21924 25056 29232 32886 37584 43848 58464 65772 75168 87696 131544 175392 263088 526176 41237947 82475894 123713841 164951788 247427682 288665629 329903576 371141523 494855364 577331258 659807152 742283046 865996887 989710728 1113424569 1154662516 1195900463 1319614304 1484566092 1731993774 1979421456 2226849138 2309325032 2391800926 2597990661 2969132184 3340273707 3463987548 3587701389 3958842912 4453698276 4618650064 4783601852 5195981322 5938264368 6680547414 6927975096 7175402778 7793971983 8371303241 8907396552 9237300128 9567203704 10391962644 10763104167 11876528736 13361094828 13855950192 14350805556 15587943966 16742606482 17814793104 19134407408 20783925288 21526208334 23381915949 25113909723 26722189656 27711900384 28701611112 31175887932 32289312501 33485212964 35629586208 38268814816 41567850576 43052416668 46763831898 50227819446 53444379312 57403222224 62351775864 64578625002 66970425928 75341729169 83135701152 86104833336 93527663796 96867937503 100455638892 106888758624 114806444448 124703551728 129157250004 133940851856 150683458338 172209666672 187055327592 193735875006 200911277784 226025187507 249407103456 258314500008 267881703712 301366916676 344419333344 374110655184 387471750012 401822555568 452050375014 516629000016 602733833352 678075562521 748221310368 774943500024 803645111136 904100750028 1033258000032 1205467666704 1356151125042 1549887000048 1808201500056 2410935333408 2712302250084 3099774000096 3616403000112 5424604500168 7232806000224 10849209000336 21698418000672
• Sum of all divisors σ(n): 75445650624960
• Sum of proper divisors (its aliquot sum) s(n): 53747232624288
• 21698418000672 is an abundant number, because the sum of its proper divisors (53747232624288) is greater than itself. Its abundance is 32048814623616

Bases of 21698418000672

• Binary: 100111011110000001110011111110100001100100000₂
• Hexadecimal: 0x13BC0E7F4320
• Base-36: 7OW45UA00

Squares and roots of 21698418000672

• 21698418000672 squared (21698418000672²) is 470821343731886673792451584
• 21698418000672 cubed (21698418000672³) is 10216078319932548919566087559182639464448
• The square root of 21698418000672 is 4658156.0730263215
• The cube root of 21698418000672 is 27891.7666899727

Scales and comparisons

• 21,698,418,000,672 seconds is equal to 689,942 years, 29 weeks, 6 days, 5 hours, 31 minutes, 12 seconds.
• To count from 1 to 21,698,418,000,672 would take you about one million, seven hundred twenty-four thousand, eight hundred fifty-six 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 21698418000672 cubic inches would be around 2324.3 feet tall.

Recreational maths with 21698418000672

• 21698418000672 backwards is 27600081489612
• 21698418000672 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21698418000672's digits is 54
• More coming soon!