20099842421428

Names of 20099842421428

• Cardinal: 20099842421428 can be written as Twenty trillion, ninety-nine billion, eight hundred forty-two million, four hundred twenty-one thousand, four hundred twenty-eight.

Scientific notation

• Scientific notation: 2.0099842421428 × 10¹³

Factors of 20099842421428

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1008828

Divisors of 20099842421428

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 7 11 14 22 23 28 29 44 46 58 77 92 97 116 154 161 194 203 253 308 319 322 388 406 506 638 644 667 679 812 1012 1067 1276 1334 1358 1771 2134 2231 2233 2668 2716 2813 3542 4268 4462 4466 4669 5626 7084 7337 7469 8924 8932 9338 11252 14674 14938 15617 18676 19691 24541 29348 29876 30943 31234 39382 49082 51359 61886 62468 64699 78764 98164 102718 123772 129398 171787 205436 216601 258796 343574 433202 452893 687148 711689 866404 905786 1008659 1423378 1811572 2017318 2846756 4034636 4981823 7060613 9963646 11095249 14121226 19927292 22190498 23199157 28242452 29251111 44380996 46398314 58502222 77666743 92796628 97839923 117004444 155333486 162394099 195679846 204757777 255190727 310666972 321762221 324788198 391359692 409515554 510381454 643524442 649576396 672775553 684879461 819031108 1020762908 1076239153 1287048884 1345551106 1369758922 1786335089 2152478306 2250318229 2252335547 2691102212 2739517844 2837357767 3572670178 4304956612 4500636458 4504671094 4709428871 5674715534 7145340356 7400531083 7533674071 9001272916 9009342188 9418857742 11349431068 14801062166 15067348142 15752227603 18837715484 19861504369 24753500519 29602124332 30134696284 31210935437 31504455206 39723008738 49507001038 51803717581 62421870874 63008910412 65259228641 79446017476 99014002076 103607435162 124843741748 130518457282 173274503633 207214870324 218476548059 261036914564 346549007266 436953096118 456814600487 693098014532 717851515051 873906192236 913629200974 1435703030102 1827258401948 2871406060204 5024960605357 10049921210714 20099842421428
• Sum of all divisors σ(n): 47826945331200
• Sum of proper divisors (its aliquot sum) s(n): 27727102909772
• 20099842421428 is an abundant number, because the sum of its proper divisors (27727102909772) is greater than itself. Its abundance is 7627260488344

Bases of 20099842421428

• Binary: 100100100011111011011111101111011001010110100₂
• Hexadecimal: 0x1247DBF7B2B4
• Base-36: 74HQN7QUS

Squares and roots of 20099842421428

• 20099842421428 squared (20099842421428²) is 404003665366236606353559184
• 20099842421428 cubed (20099842421428³) is 8120410011540684610285096278416667794752
• The square root of 20099842421428 is 4483284.7803176635
• The cube root of 20099842421428 is 27189.2702152697

Scales and comparisons

• 20,099,842,421,428 seconds is equal to 639,112 years, 42 weeks, 3 days, 1 hour, 30 minutes, 28 seconds.
• To count from 1 to 20,099,842,421,428 would take you about one million, five hundred ninety-seven thousand, seven hundred eighty-two 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 20099842421428 cubic inches would be around 2265.8 feet tall.

Recreational maths with 20099842421428

• 20099842421428 backwards is 82412424899002
• The number of decimal digits it has is: 14
• The sum of 20099842421428's digits is 55
• More coming soon!