20135723508

Names of 20135723508

• Cardinal: 20135723508 can be written as Twenty billion, one hundred thirty-five million, seven hundred twenty-three thousand, five hundred eight.

Scientific notation

• Scientific notation: 2.0135723508 × 10¹⁰

Factors of 20135723508

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 378

Divisors of 20135723508

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 9 12 17 18 31 34 36 51 61 62 68 93 102 122 124 127 137 153 183 186 204 244 254 274 279 306 366 372 381 411 508 527 548 549 558 612 732 762 822 1037 1054 1098 1116 1143 1233 1524 1581 1644 1891 2074 2108 2159 2196 2286 2329 2466 3111 3162 3782 3937 4148 4247 4318 4572 4658 4743 4932 5673 6222 6324 6477 6987 7564 7747 7874 8357 8494 8636 9316 9333 9486 11346 11811 12444 12741 12954 13974 15494 15748 16714 16988 17019 17399 18666 18972 19431 20961 22692 23241 23622 25071 25482 25908 27948 30988 32147 33428 34038 34798 35433 37332 38223 38862 41922 46482 47244 50142 50964 52197 64294 66929 68076 69596 69723 70866 72199 75213 76446 77724 83844 92964 96441 100284 104394 128588 131699 133858 139446 141732 142069 144398 150426 152892 156591 192882 200787 208788 216597 240157 259067 263398 267716 278892 284138 288796 289323 295783 300852 313182 385764 395097 401574 426207 433194 480314 518134 526796 539369 568276 578646 591566 602361 626364 649791 720471 777201 790194 803148 852414 866388 887349 960628 1036268 1061339 1078738 1157292 1183132 1185291 1204722 1278621 1299582 1440942 1554402 1580388 1618107 1704828 1774698 2122678 2157476 2161413 2331603 2370582 2409444 2557242 2599164 2662047 2881884 3108804 3184017 3236214 3549396 4082669 4245356 4322826 4404139 4663206 4741164 4854321 5114484 5324094 6368034 6472428 8165338 8645652 8808278 9169273 9326412 9552051 9708642 10648188 12248007 12736068 13212417 16330676 17616556 18042763 18338546 19104102 19417284 24496014 26424834 27507819 32901509 36085526 36677092 36744021 38208204 39637251 48992028 52849668 54128289 55015638 65803018 72171052 73488042 79274502 82523457 98704527 108256578 110031276 131606036 146976084 158549004 162384867 165046914 197409054 216513156 296113581 324769734 330093828 394818108 559325653 592227162 649539468 1118651306 1184454324 1677976959 2237302612 3355953918 5033930877 6711907836 10067861754 20135723508
• Sum of all divisors σ(n): 57404325888
• Sum of proper divisors (its aliquot sum) s(n): 37268602380
• 20135723508 is an abundant number, because the sum of its proper divisors (37268602380) is greater than itself. Its abundance is 17132878872

Bases of 20135723508

• Binary: 10010110000001011101100000111110100₂
• Hexadecimal: 0x4B02EC1F4
• Base-36: 990AFP0

Squares and roots of 20135723508

• 20135723508 squared (20135723508²) is 405447361190623826064
• 20135723508 cubed (20135723508³) is 8163975961982611043661787912512
• The square root of 20135723508 is 141900.3999571531
• The cube root of 20135723508 is 2720.5439506487

Scales and comparisons

• 20,135,723,508 seconds is equal to 640 years, 13 weeks, 1 day, 8 hours, 31 minutes, 48 seconds.
• To count from 1 to 20,135,723,508 would take you about one thousand, two hundred eighty 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 20135723508 cubic inches would be around 226.7 feet tall.

Recreational maths with 20135723508

• 20135723508 backwards is 80532753102
• 20135723508 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20135723508's digits is 36
• More coming soon!