21404690652160

Names of 21404690652160

• Cardinal: 21404690652160 can be written as Twenty-one trillion, four hundred four billion, six hundred ninety million, six hundred fifty-two thousand, one hundred sixty.

Scientific notation

• Scientific notation: 2.140469065216 × 10¹³

Factors of 21404690652160

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 7364

Divisors of 21404690652160

• Number of divisors d(n): 176
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 349 512 640 698 1024 1280 1396 1745 2560 2792 2957 3490 4051 5120 5584 5914 6980 8102 11168 11828 13960 14785 16204 20255 22336 23656 27920 29570 32408 40510 44672 47312 55840 59140 64816 81020 89344 94624 111680 118280 129632 162040 178688 189248 223360 236560 259264 324080 357376 378496 446720 473120 518528 648160 756992 893440 946240 1031993 1037056 1296320 1413799 1513984 1786880 1892480 2063986 2074112 2592640 2827598 3027968 3784960 4127972 4148224 5159965 5185280 5655196 7068995 7569920 8255944 10319930 10370560 11310392 11978807 14137990 15139840 16511888 20639860 20741120 22620784 23957614 28275980 33023776 41279720 45241568 47915228 56551960 59894035 66047552 82559440 90483136 95830456 113103920 119788070 132095104 165118880 180966272 191660912 226207840 239576140 264190208 330237760 361932544 383321824 452415680 479152280 528380416 660475520 723865088 766643648 904831360 958304560 1056760832 1320951040 1447730176 1533287296 1809662720 1916609120 2641902080 3066574592 3619325440 3833218240 4180603643 5283804160 6133149184 7238650880 7666436480 8361207286 12266298368 15332872960 16722414572 20903018215 30665745920 33444829144 41806036430 61331491840 66889658288 83612072860 133779316576 167224145720 267558633152 334448291440 535117266304 668896582880 1070234532608 1337793165760 2140469065216 2675586331520 4280938130432 5351172663040 10702345326080 21404690652160
• Sum of all divisors σ(n): 51523427239200
• Sum of proper divisors (its aliquot sum) s(n): 30118736587040
• 21404690652160 is an abundant number, because the sum of its proper divisors (30118736587040) is greater than itself. Its abundance is 8714045934880

Bases of 21404690652160

• Binary: 100110111011110101010111110111001110000000000₂
• Hexadecimal: 0x1377AAFB9C00
• Base-36: 7L56G5TDS

Squares and roots of 21404690652160

• 21404690652160 squared (21404690652160²) is 458160781914665686112665600
• 21404690652160 cubed (21404690652160³) is 9806789805835160998347286096899997696000
• The square root of 21404690652160 is 4626520.3611526449
• The cube root of 21404690652160 is 27765.3393113269

Scales and comparisons

• 21,404,690,652,160 seconds is equal to 680,602 years, 49 weeks, 4 days, 3 hours, 22 minutes, 40 seconds.
• To count from 1 to 21,404,690,652,160 would take you about one million, seven hundred one thousand, five hundred 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 21404690652160 cubic inches would be around 2313.8 feet tall.

Recreational maths with 21404690652160

• 21404690652160 backwards is 06125609640412
• The number of decimal digits it has is: 14
• The sum of 21404690652160's digits is 46
• More coming soon!