20820379248

Names of 20820379248

• Cardinal: 20820379248 can be written as Twenty billion, eight hundred twenty million, three hundred seventy-nine thousand, two hundred forty-eight.

Scientific notation

• Scientific notation: 2.0820379248 × 10¹⁰

Factors of 20820379248

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 791

Divisors of 20820379248

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 29 36 41 48 58 72 82 87 116 123 144 164 174 232 246 261 277 328 348 369 439 464 492 522 554 656 696 738 831 878 984 1044 1108 1189 1317 1392 1476 1662 1756 1968 2088 2216 2378 2493 2634 2952 3324 3512 3567 3951 4176 4432 4756 4986 5268 5904 6648 7024 7134 7902 8033 9512 9972 10536 10701 11357 12731 13296 14268 15804 16066 17999 19024 19944 21072 21402 22714 24099 25462 28536 31608 32132 34071 35998 38193 39888 42804 45428 48198 50924 53997 57072 63216 64264 68142 71996 72297 76386 85608 90856 96396 101848 102213 107994 114579 121603 128528 136284 143992 144594 152772 161991 171216 181712 192792 203696 204426 215988 229158 243206 272568 287984 289188 305544 323982 329353 364809 385584 408852 431976 458316 486412 521971 545136 578376 611088 647964 658706 729618 817704 863952 916632 972824 988059 1043942 1094427 1156752 1295928 1317412 1459236 1565913 1635408 1833264 1945648 1976118 2087884 2188854 2591856 2634824 2918472 2964177 3131826 3526487 3952236 4175768 4377708 4697739 4985723 5269648 5836944 5928354 6263652 7052974 7904472 8351536 8755416 9395478 9971446 10579461 11856708 12527304 14105948 14957169 15808944 17510832 18790956 19942892 21158922 23713416 25054608 28211896 29914338 31738383 37581912 39885784 42317844 44871507 47426832 56423792 59828676 63476766 75163824 79771568 84635688 89743014 119657352 126953532 144585967 169271376 179486028 239314704 253907064 289171934 358972056 433757901 507814128 578343868 717944112 867515802 1156687736 1301273703 1735031604 2313375472 2602547406 3470063208 5205094812 6940126416 10410189624 20820379248
• Sum of all divisors σ(n): 62111649600
• Sum of proper divisors (its aliquot sum) s(n): 41291270352
• 20820379248 is an abundant number, because the sum of its proper divisors (41291270352) is greater than itself. Its abundance is 20470891104

Bases of 20820379248

• Binary: 10011011000111111011100011001110000₂
• Hexadecimal: 0x4D8FDC670
• Base-36: 9KBWZG0

Squares and roots of 20820379248

• 20820379248 squared (20820379248²) is 433488192030549045504
• 20820379248 cubed (20820379248³) is 9025388557605882329057689300992
• The square root of 20820379248 is 144292.6860516499
• The cube root of 20820379248 is 2751.0356098673

Scales and comparisons

• 20,820,379,248 seconds is equal to 662 years, 1 week, 1 day, 14 hours, 40 minutes, 48 seconds.
• To count from 1 to 20,820,379,248 would take you about one thousand, three hundred twenty-four 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 20820379248 cubic inches would be around 229.3 feet tall.

Recreational maths with 20820379248

• 20820379248 backwards is 84297302802
• The number of decimal digits it has is: 11
• The sum of 20820379248's digits is 45
• More coming soon!