21669429118001328

Names of 21669429118001328

• Cardinal: 21669429118001328 can be written as Twenty-one quadrillion, six hundred sixty-nine trillion, four hundred twenty-nine billion, one hundred eighteen million, one thousand, three hundred twenty-eight.

Scientific notation

• Scientific notation: 2.1669429118001328 × 10¹⁶

Factors of 21669429118001328

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 70229

Divisors of 21669429118001328

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 101 108 144 202 216 303 404 432 606 808 909 1212 1616 1818 2424 2727 3636 4848 5454 7272 10201 10908 14544 20402 21816 30603 40804 43632 61206 70123 81608 91809 122412 140246 163216 183618 210369 244824 275427 280492 367236 420738 489648 550854 560984 631107 734472 841476 1101708 1121968 1262214 1468944 1682952 1893321 2203416 2524428 3365904 3786642 4406832 5048856 7082423 7573284 10097712 14164846 15146568 21247269 28329692 30293136 42494538 56659384 63741807 84989076 113318768 127483614 169978152 191225421 254967228 339956304 382450842 509934456 715324723 764901684 1019868912 1430649446 1529803368 2145974169 2861298892 3059606736 4291948338 4917235129 5722597784 6437922507 8583896676 9834470258 11445195568 12875845014 14751705387 17167793352 19313767521 19668940516 25751690028 29503410774 34335586704 38627535042 39337881032 44255116161 51503380056 59006821548 77255070084 78675762064 88510232322 103006760112 118013643096 132765348483 154510140168 177020464644 236027286192 265530696966 309020280336 354040929288 496640748029 531061393932 708081858576 993281496058 1062122787864 1489922244087 1986562992116 2124245575728 2979844488174 3973125984232 4469766732261 5959688976348 7946251968464 8939533464522 11919377952696 13409300196783 17879066929044 23838755905392 26818600393566 35758133858088 50160715550929 53637200787132 71516267716176 100321431101858 107274401574264 150482146652787 200642862203716 214548803148528 300964293305574 401285724407432 451446439958361 601928586611148 802571448814864 902892879916722 1203857173222296 1354339319875083 1805785759833444 2407714346444592 2708678639750166 3611571519666888 5417357279500332 7223143039333776 10834714559000664 21669429118001328
• Sum of all divisors σ(n): 62822115066857160
• Sum of proper divisors (its aliquot sum) s(n): 41152685948855832
• 21669429118001328 is an abundant number, because the sum of its proper divisors (41152685948855832) is greater than itself. Its abundance is 19483256830854504

Bases of 21669429118001328

• Binary: 1001100111111000011101100100001000100000110000010110000₂
• Hexadecimal: 0x4CFC3B211060B0
• Base-36: 5XD66B4S0C0

Squares and roots of 21669429118001328

• 21669429118001328 squared (21669429118001328²) is 469564158300083811927737409763584
• 21669429118001328 cubed (21669429118001328³) is 10175187244637621117229571250291144660919078039552
• The square root of 21669429118001328 is 147205397.7203326875
• The cube root of 21669429118001328 is 278793.4010827815

Scales and comparisons

• 21,669,429,118,001,328 seconds is equal to 689,020,818 years, 2 days, 15 hours, 28 minutes, 48 seconds.
• To count from 1 to 21,669,429,118,001,328 would take you about two billion, sixty-seven million, sixty-two thousand, four hundred fifty-four 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 21669429118001328 cubic inches would be around 23232.8 feet tall.

Recreational maths with 21669429118001328

• 21669429118001328 backwards is 82310081192496612
• The number of decimal digits it has is: 17
• The sum of 21669429118001328's digits is 63
• More coming soon!