445221420743641679424

Names of 445221420743641679424

• Cardinal: 445221420743641679424 can be written as Four hundred forty-five quintillion, two hundred twenty-one quadrillion, four hundred twenty trillion, seven hundred forty-three billion, six hundred forty-one million, six hundred seventy-nine thousand, four hundred twenty-four.

Scientific notation

• Scientific notation: 4.45221420743641679424 × 10²⁰

Factors of 445221420743641679424

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 1613

Divisors of 445221420743641679424

• Number of divisors d(n): 441
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 49 56 63 64 72 84 96 98 112 126 144 147 168 192 196 224 252 288 294 336 343 392 441 448 504 576 588 672 686 784 882 1008 1029 1176 1344 1372 1568 1601 1764 2016 2058 2352 2401 2744 3087 3136 3202 3528 4032 4116 4704 4802 4803 5488 6174 6404 7056 7203 8232 9408 9604 9606 10976 11207 12348 12808 14112 14406 14409 16464 16807 19208 19212 21609 21952 22414 24696 25616 28224 28812 28818 32928 33614 33621 38416 38424 43218 44828 49392 50421 51232 57624 57636 65856 67228 67242 76832 76848 78449 86436 89656 98784 100842 100863 102464 115248 115272 117649 134456 134484 151263 153664 153696 156898 172872 179312 197568 201684 201726 230496 230544 235298 235347 268912 268968 302526 307392 313796 345744 352947 358624 403368 403452 460992 461088 470596 470694 537824 537936 549143 605052 627592 691488 705894 706041 717248 806736 806904 922176 941192 941388 1058841 1075648 1075872 1098286 1210104 1255184 1382976 1411788 1412082 1613472 1613808 1647429 1882384 1882776 2117682 2151744 2196572 2420208 2510368 2563201 2823576 2824164 3226944 3227616 3294858 3764768 3765552 3844001 4235364 4393144 4840416 4942287 5020736 5126402 5647152 5648328 6455232 6589716 7529536 7531104 7688002 7689603 8470728 8786288 9680832 9884574 10252804 11294304 11296656 11532003 13179432 15062208 15376004 15379206 16941456 17572576 17942407 19769148 20505608 22588608 22593312 23064006 23068809 26358864 26908007 30752008 30758412 33882912 34596009 35145152 35884814 39538296 41011216 45186624 46128012 46137618 52717728 53816014 53827221 61504016 61516824 67765824 69192018 71769628 79076592 80724021 82022432 92256024 92275236 105435456 107632028 107654442 123008032 123033648 125596849 138384036 143539256 158153184 161448042 161481663 164044864 184512048 184550472 188356049 215264056 215308884 242172063 246016064 246067296 251193698 276768072 287078512 316306368 322896084 322963326 369024096 369100944 376712098 376790547 430528112 430617768 484344126 492134592 502387396 553536144 565068147 574157024 645792168 645926652 738048192 738201888 753424196 753581094 861056224 861235536 879177943 968688252 1004774792 1107072288 1130136294 1130371641 1148314048 1291584336 1291853304 1476403776 1506848392 1507162188 1695204441 1722112448 1722471072 1758355886 1937376504 2009549584 2214144576 2260272588 2260743282 2583168672 2583706608 2637533829 3013696784 3014324376 3390408882 3444942144 3516711772 3874753008 4019099168 4520545176 4521486564 5166337344 5167413216 5275067658 6027393568 6028648752 6154245601 6780817764 7033423544 7749506016 7912601487 8038198336 9041090352 9042973128 10334826432 10550135316 12054787136 12057297504 12308491202 13561635528 14066847088 15499012032 15825202974 18082180704 18085946256 18462736803 21100270632 24114595008 24616982404 27123271056 28133694176 31650405948 36164361408 36171892512 36925473606 42200541264 43079719207 49233964808 54246542112 55388210409 56267388352 63300811896 72343785024 73850947212 84401082528 86159438414 98467929616 108493084224 110776420818 126601623792 129239157621 147701894424 168802165056 172318876828 196935859232 221552841636 253203247584 258478315242 295403788848 301558034449 344637753656 387717472863 393871718464 443105683272 506406495168 516956630484 590807577696 603116068898 689275507312 775434945726 886211366544 904674103347 1033913260968 1181615155392 1206232137796 1378551014624 1550869891452 1772422733088 1809348206694 2067826521936 2412464275592 2714022310041 2757102029248 3101739782904 3544845466176 3618696413388 4135653043872 4824928551184 5428044620082 6203479565808 7237392826776 8271306087744 9649857102368 10856089240164 12406959131616 14474785653552 19299714204736 21712178480328 24813918263232 28949571307104 43424356960656 57899142614208 86848713921312 173697427842624
• Sum of all divisors σ(n): 445221828259573864321
• Sum of proper divisors (its aliquot sum) s(n): 407515932184897
• 445221420743641679424 is a deficient number, because the sum of its proper divisors (407515932184897) is less than itself. Its deficiency is 445221013227709494527

Bases of 445221420743641679424

• Binary: 110000010001010110000001110110100100000111011011111100100011001000000₂
• Hexadecimal: 0x1822B03B483B7E4640
• Base-36: 2LYL0DTYE3PCG0

Squares and roots of 445221420743641679424

• 445221420743641679424 squared (445221420743641679424²) is 198222113488986809521679071536547184971776
• 445221420743641679424 cubed (445221420743641679424³) is 88252730990374087070436352174668138483927755468551078679937024
• 445221420743641679424 is a perfect square number. Its square root is 21100270632
• The cube root of 445221420743641679424 is 7635872.7739255699

Scales and comparisons

• 445,221,420,743,641,679,424 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 445,221,420,743,641,679,424 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 445221420743641679424 cubic inches would be around 636322.7 feet tall.

Recreational maths with 445221420743641679424

• 445221420743641679424 backwards is 424976146347024122544
• The number of decimal digits it has is: 21
• The sum of 445221420743641679424's digits is 81
• More coming soon!