21013221776064

Names of 21013221776064

• Cardinal: 21013221776064 can be written as Twenty-one trillion, thirteen billion, two hundred twenty-one million, seven hundred seventy-six thousand and sixty-four.

Scientific notation

• Scientific notation: 2.1013221776064 × 10¹³

Factors of 21013221776064

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1470450

Divisors of 21013221776064

• Number of divisors d(n): 280
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 31 32 42 48 49 56 62 64 84 93 96 98 112 124 147 168 186 192 196 217 224 248 294 336 343 372 392 434 448 496 588 651 672 686 744 784 868 992 1029 1176 1302 1344 1372 1488 1519 1568 1736 1984 2058 2352 2401 2604 2744 2976 3038 3136 3472 4116 4557 4704 4802 5208 5488 5952 6076 6944 7203 8232 9114 9408 9604 10416 10633 10976 12152 13888 14406 16464 18228 19208 20832 21266 21952 24304 28812 31899 32928 36456 38416 41664 42532 48608 57624 63798 65856 72912 74431 76832 85064 97216 115248 127596 145824 148862 153664 170128 223293 230496 255192 291648 297724 340256 446586 460992 510384 595448 680512 893172 1020768 1190896 1470407 1786344 2041536 2381792 2940814 3572688 4411221 4763584 5881628 7145376 8822442 10292849 11763256 14290752 17644884 20585698 23526512 30878547 35289768 41171396 45582617 47053024 61757094 70579536 72049943 82342792 91165234 94106048 123514188 136747851 141159072 144099886 164685584 182330468 216149829 247028376 273495702 282318144 288199772 319078319 329371168 364660936 432299658 494056752 504349601 546991404 576399544 638156638 658742336 729321872 864599316 957234957 988113504 1008699202 1093982808 1152799088 1276313276 1458643744 1513048803 1729198632 1914469914 1976227008 2017398404 2187965616 2233548233 2305598176 2552626552 2917287488 3026097606 3458397264 3530447207 3828939828 4034796808 4375931232 4467096466 4611196352 5105253104 6052195212 6700644699 6916794528 7060894414 7657879656 8069593616 8751862464 8934192932 10210506208 10591341621 12104390424 13401289398 13833589056 14121788828 15315759312 15634837631 16139187232 17868385864 20421012416 21182683242 24208780848 26802578796 28243577656 30631518624 31269675262 32278374464 35736771728 42365366484 46904512893 48417561696 53605157592 56487155312 61263037248 62539350524 71473543456 84730732968 93809025786 96835123392 107210315184 109443863417 112974310624 125078701048 142947086912 169461465936 187618051572 214420630368 218887726834 225948621248 250157402096 328331590251 338922931872 375236103144 428841260736 437775453668 500314804192 656663180502 677845863744 750472206288 875550907336 1000629608384 1313326361004 1500944412576 1751101814672 2626652722008 3001888825152 3502203629344 5253305444016 7004407258688 10506610888032 21013221776064
• Sum of all divisors σ(n): 66952169806848
• Sum of proper divisors (its aliquot sum) s(n): 45938948030784
• 21013221776064 is an abundant number, because the sum of its proper divisors (45938948030784) is greater than itself. Its abundance is 24925726254720

Bases of 21013221776064

• Binary: 100110001110010000101100111101001101011000000₂
• Hexadecimal: 0x131C859E9AC0
• Base-36: 7G5C9P7EO

Squares and roots of 21013221776064

• 21013221776064 squared (21013221776064²) is 441555489410050286563332096
• 21013221776064 cubed (21013221776064³) is 9278503425411865626189893421126975750144
• The square root of 21013221776064 is 4584018.0819957505
• The cube root of 21013221776064 is 27595.0306883703

Scales and comparisons

• 21,013,221,776,064 seconds is equal to 668,155 years, 23 weeks, 4 days, 8 hours, 54 minutes, 24 seconds.
• To count from 1 to 21,013,221,776,064 would take you about one million, six hundred seventy thousand, three hundred eighty-eight 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 21013221776064 cubic inches would be around 2299.6 feet tall.

Recreational maths with 21013221776064

• 21013221776064 backwards is 46067712231012
• 21013221776064 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21013221776064's digits is 42
• More coming soon!