20743518208

Names of 20743518208

• Cardinal: 20743518208 can be written as Twenty billion, seven hundred forty-three million, five hundred eighteen thousand, two hundred eight.

Scientific notation

• Scientific notation: 2.0743518208 × 10¹⁰

Factors of 20743518208

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 1272

Divisors of 20743518208

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 7 8 14 16 23 28 32 46 53 56 64 92 106 112 128 161 184 212 224 256 322 368 371 424 448 512 644 736 742 848 896 1024 1187 1219 1288 1472 1484 1696 1792 2048 2374 2438 2576 2944 2968 3392 3584 4748 4876 5152 5888 5936 6784 7168 8309 8533 9496 9752 10304 11776 11872 13568 14336 16618 17066 18992 19504 20608 23552 23744 27136 27301 33236 34132 37984 39008 41216 47104 47488 54272 54602 62911 66472 68264 75968 78016 82432 94976 108544 109204 125822 132944 136528 151936 156032 164864 189952 191107 218408 251644 265888 273056 303872 312064 329728 379904 382214 436816 440377 503288 531776 546112 607744 624128 759808 764428 873632 880754 1006576 1063552 1092224 1215488 1248256 1446953 1528856 1747264 1761508 2013152 2127104 2184448 2430976 2496512 2893906 3057712 3494528 3523016 4026304 4254208 4368896 5787812 6115424 6989056 7046032 8052608 8508416 8737792 10128671 11575624 12230848 13978112 14092064 16105216 17016832 17475584 20257342 23151248 24461696 27956224 28184128 32210432 40514684 46302496 48923392 55912448 56368256 64420864 81029368 92604992 97846784 112736512 128841728 162058736 185209984 195693568 225473024 324117472 370419968 391387136 450946048 648234944 740839936 901892096 1296469888 1481679872 2592939776 2963359744 5185879552 10371759104 20743518208
• Sum of all divisors σ(n): 50438868480
• Sum of proper divisors (its aliquot sum) s(n): 29695350272
• 20743518208 is an abundant number, because the sum of its proper divisors (29695350272) is greater than itself. Its abundance is 8951832064

Bases of 20743518208

• Binary: 10011010100011010001111100000000000₂
• Hexadecimal: 0x4D468F800
• Base-36: 9J25L34

Squares and roots of 20743518208

• 20743518208 squared (20743518208²) is 430293547645627531264
• 20743518208 cubed (20743518208³) is 8925802040371990226360873254912
• The square root of 20743518208 is 144026.1025231191
• The cube root of 20743518208 is 2747.6461713207

Scales and comparisons

• 20,743,518,208 seconds is equal to 659 years, 30 weeks, 1 day, 23 minutes, 28 seconds.
• To count from 1 to 20,743,518,208 would take you about one thousand, three hundred nineteen 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 20743518208 cubic inches would be around 229 feet tall.

Recreational maths with 20743518208

• 20743518208 backwards is 80281534702
• The number of decimal digits it has is: 11
• The sum of 20743518208's digits is 40
• More coming soon!