20018772480

Names of 20018772480

• Cardinal: 20018772480 can be written as Twenty billion, eighteen million, seven hundred seventy-two thousand, four hundred eighty.

Scientific notation

• Scientific notation: 2.001877248 × 10¹⁰

Factors of 20018772480

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 5191

Divisors of 20018772480

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 56 60 64 70 73 80 84 96 105 112 120 128 140 146 160 168 192 210 219 224 240 256 280 292 320 336 365 384 420 438 448 480 511 512 560 584 640 672 730 768 840 876 896 960 1022 1095 1120 1168 1280 1344 1460 1533 1536 1680 1752 1792 1920 2044 2190 2240 2336 2555 2560 2688 2920 3066 3360 3504 3584 3840 4088 4380 4480 4672 5101 5110 5376 5840 6132 6720 7008 7665 7680 8176 8760 8960 9344 10202 10220 10752 11680 12264 13440 14016 15303 15330 16352 17520 17920 18688 20404 20440 23360 24528 25505 26880 28032 30606 30660 32704 35040 35707 37376 40808 40880 46720 49056 51010 53760 56064 61212 61320 65408 70080 71414 76515 81616 81760 93440 98112 102020 107121 112128 122424 122640 130816 140160 142828 153030 163232 163520 178535 186880 196224 204040 214242 244848 245280 261632 280320 285656 306060 326464 327040 357070 372373 392448 408080 428484 489696 490560 535605 560640 571312 612120 652928 654080 714140 744746 784896 816160 856968 979392 981120 1071210 1117119 1142624 1224240 1305856 1308160 1428280 1489492 1632320 1713936 1861865 1958784 1962240 2142420 2234238 2285248 2448480 2606611 2611712 2856560 2978984 3264640 3427872 3723730 3917568 3924480 4284840 4468476 4570496 4896960 5213222 5585595 5713120 5957968 6529280 6855744 7447460 7819833 7835136 8569680 8936952 9140992 9793920 10426444 11171190 11426240 11915936 13033055 13058560 13711488 14894920 15639666 17139360 17873904 18281984 19587840 20852888 22342380 22852480 23831872 26066110 27422976 29789840 31279332 34278720 35747808 39099165 39175680 41705776 44684760 45704960 47663744 52132220 54845952 59579680 62558664 68557440 71495616 78198330 83411552 89369520 91409920 95327488 104264440 119159360 125117328 137114880 142991232 156396660 166823104 178739040 190654976 208528880 238318720 250234656 274229760 285982464 312793320 333646208 357478080 417057760 476637440 500469312 571964928 625586640 667292416 714956160 834115520 953274880 1000938624 1251173280 1334584832 1429912320 1668231040 2001877248 2502346560 2859824640 3336462080 4003754496 5004693120 6672924160 10009386240 20018772480
• Sum of all divisors σ(n): 74156467968
• Sum of proper divisors (its aliquot sum) s(n): 54137695488
• 20018772480 is an abundant number, because the sum of its proper divisors (54137695488) is greater than itself. Its abundance is 34118923008

Bases of 20018772480

• Binary: 10010101001001101100011101000000000₂
• Hexadecimal: 0x4A9363A00
• Base-36: 972NRPC

Squares and roots of 20018772480

• 20018772480 squared (20018772480²) is 400751251606005350400
• 20018772480 cubed (20018772480³) is 8022548126975855711320276992000
• The square root of 20018772480 is 141487.7114098607
• The cube root of 20018772480 is 2715.2666235245

Scales and comparisons

• 20,018,772,480 seconds is equal to 636 years, 27 weeks, 5 days, 18 hours, 8 minutes.
• To count from 1 to 20,018,772,480 would take you about one thousand, two hundred seventy-three 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 20018772480 cubic inches would be around 226.3 feet tall.

Recreational maths with 20018772480

• 20018772480 backwards is 08427781002
• The number of decimal digits it has is: 11
• The sum of 20018772480's digits is 39
• More coming soon!