20278136384

Names of 20278136384

• Cardinal: 20278136384 can be written as Twenty billion, two hundred seventy-eight million, one hundred thirty-six thousand, three hundred eighty-four.

Scientific notation

• Scientific notation: 2.0278136384 × 10¹⁰

Factors of 20278136384

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 116

Divisors of 20278136384

• Number of divisors d(n): 280
• Complete list of divisors:
  1 2 4 8 11 16 17 19 22 32 34 38 44 64 67 68 76 88 121 134 136 152 176 187 209 242 268 272 304 323 352 374 418 484 536 544 608 646 704 737 748 836 968 1072 1088 1139 1216 1273 1292 1331 1474 1496 1672 1936 2057 2144 2278 2299 2546 2584 2662 2948 2992 3344 3553 3872 4114 4288 4556 4598 5092 5168 5324 5896 5984 6688 7106 7744 8107 8228 9112 9196 10184 10336 10648 11792 11968 12529 13376 14003 14212 14641 16214 16456 18224 18392 20368 20672 21296 21641 22627 23584 25058 25289 28006 28424 29282 32428 32912 36448 36784 39083 40736 42592 43282 45254 47168 50116 50578 56012 56848 58564 64856 65824 72896 73568 78166 81472 85184 86564 89177 90508 100232 101156 112024 113696 117128 129712 131648 137819 147136 154033 156332 173128 178354 181016 200464 202312 224048 227392 234256 238051 248897 259424 275638 278179 308066 312664 346256 356708 362032 400928 404624 429913 448096 468512 476102 497794 518848 551276 556358 616132 625328 692512 713416 724064 801856 809248 859826 896192 937024 952204 980947 995588 1102552 1112716 1232264 1250656 1385024 1426832 1448128 1516009 1618496 1694363 1719652 1904408 1961894 1991176 2205104 2225432 2464528 2501312 2618561 2853664 3032018 3388726 3439304 3808816 3923788 3982352 4410208 4450864 4729043 4929056 5237122 5707328 6064036 6777452 6878608 7617632 7847576 7964704 8820416 8901728 9458086 9858112 10474244 12128072 13554904 13757216 15235264 15695152 15929408 16676099 17803456 18637993 18916172 20948488 24256144 27109808 27514432 28804171 31390304 33352198 37275986 37832344 41896976 48512288 54219616 57608342 62780608 66704396 74551972 75664688 83793952 97024576 108439232 115216684 133408792 149103944 151329376 167587904 230433368 266817584 298207888 302658752 316845881 460866736 533635168 596415776 633691762 921733472 1067270336 1192831552 1267383524 1843466944 2534767048 5069534096 10139068192 20278136384
• Sum of all divisors σ(n): 50069800800
• Sum of proper divisors (its aliquot sum) s(n): 29791664416
• 20278136384 is an abundant number, because the sum of its proper divisors (29791664416) is greater than itself. Its abundance is 9513528032

Bases of 20278136384

• Binary: 10010111000101010111100111001000000₂
• Hexadecimal: 0x4B8ABCE40
• Base-36: 9BD2U68

Squares and roots of 20278136384

• 20278136384 squared (20278136384²) is 411202815208104595456
• 20278136384 cubed (20278136384³) is 8338426768274694328793914671104
• The square root of 20278136384 is 142401.3215669011
• The cube root of 20278136384 is 2726.9427050865

Scales and comparisons

• 20,278,136,384 seconds is equal to 644 years, 40 weeks, 4 days, 15 hours, 39 minutes, 44 seconds.
• To count from 1 to 20,278,136,384 would take you about one thousand, two hundred eighty-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 20278136384 cubic inches would be around 227.2 feet tall.

Recreational maths with 20278136384

• 20278136384 backwards is 48363187202
• 20278136384 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20278136384's digits is 44
• More coming soon!