20288739328

Names of 20288739328

• Cardinal: 20288739328 can be written as Twenty billion, two hundred eighty-eight million, seven hundred thirty-nine thousand, three hundred twenty-eight.

Scientific notation

• Scientific notation: 2.0288739328 × 10¹⁰

Factors of 20288739328

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 99

Divisors of 20288739328

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 8 11 13 16 22 26 32 44 52 64 73 88 104 128 143 146 169 176 208 256 286 292 338 352 416 512 572 584 676 704 803 832 949 1024 1144 1168 1352 1408 1606 1664 1859 1898 2048 2288 2336 2704 2816 3212 3328 3718 3796 4576 4672 5329 5408 5632 6424 6656 7436 7592 9152 9344 10439 10658 10816 11264 12337 12848 13312 14872 15184 18304 18688 20878 21316 21632 22528 24674 25696 26624 29744 30368 36608 37376 41756 42632 43264 49348 51392 58619 59488 60736 69277 73216 74752 83512 85264 86528 98696 102784 117238 118976 121472 135707 138554 146432 149504 167024 170528 173056 197392 205568 234476 237952 242944 271414 277108 292864 334048 341056 346112 394784 411136 468952 475904 485888 542828 554216 668096 682112 762047 789568 822272 900601 937904 951808 971776 1085656 1108432 1336192 1364224 1524094 1579136 1644544 1801202 1875808 1903616 1943552 2171312 2216864 2672384 2728448 3048188 3158272 3602404 3751616 3807232 4342624 4433728 5344768 5456896 6096376 6316544 7204808 7503232 8685248 8867456 9906611 10689536 10913792 12192752 12633088 14409616 15006464 17370496 17734912 19813222 21379072 24385504 25266176 28819232 30012928 34740992 35469824 39626444 48771008 57638464 60025856 69481984 70939648 79252888 97542016 115276928 120051712 138963968 141879296 158505776 195084032 230553856 277927936 317011552 390168064 461107712 634023104 780336128 922215424 1268046208 1560672256 1844430848 2536092416 5072184832 10144369664 20288739328
• Sum of all divisors σ(n): 48587125860
• Sum of proper divisors (its aliquot sum) s(n): 28298386532
• 20288739328 is an abundant number, because the sum of its proper divisors (28298386532) is greater than itself. Its abundance is 8009647204

Bases of 20288739328

• Binary: 10010111001010011011001100000000000₂
• Hexadecimal: 0x4B94D9800
• Base-36: 9BJE3GG

Squares and roots of 20288739328

• 20288739328 squared (20288739328²) is 411632943519533891584
• 20288739328 cubed (20288739328³) is 8351513489885170002409189015552
• The square root of 20288739328 is 142438.5457943179
• The cube root of 20288739328 is 2727.4179062639

Scales and comparisons

• 20,288,739,328 seconds is equal to 645 years, 6 weeks, 1 day, 8 hours, 55 minutes, 28 seconds.
• To count from 1 to 20,288,739,328 would take you about one thousand, two hundred ninety 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 20288739328 cubic inches would be around 227.3 feet tall.

Recreational maths with 20288739328

• 20288739328 backwards is 82393788202
• 20288739328 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20288739328's digits is 52
• More coming soon!