20378333640

Names of 20378333640

• Cardinal: 20378333640 can be written as Twenty billion, three hundred seventy-eight million, three hundred thirty-three thousand, six hundred forty.

Scientific notation

• Scientific notation: 2.037833364 × 10¹⁰

Factors of 20378333640

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1114

Divisors of 20378333640

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 29 30 35 40 42 49 56 58 60 70 84 87 98 105 116 120 127 140 145 147 168 174 196 203 210 232 245 254 280 290 294 348 381 392 406 420 435 490 508 580 588 609 635 696 735 762 812 840 870 889 941 980 1015 1016 1160 1176 1218 1270 1421 1470 1524 1624 1740 1778 1882 1905 1960 2030 2436 2540 2667 2823 2842 2940 3045 3048 3480 3556 3683 3764 3810 4060 4263 4445 4705 4872 5080 5334 5646 5684 5880 6090 6223 6587 7105 7112 7366 7528 7620 8120 8526 8890 9410 10668 11049 11292 11368 12180 12446 13174 13335 14115 14210 14732 15240 17052 17780 18415 18669 18820 19761 21315 21336 22098 22584 24360 24892 25781 26348 26670 27289 28230 28420 29464 31115 32935 34104 35560 36830 37338 37640 39522 42630 44196 46109 49784 51562 52696 53340 54578 55245 56460 56840 62230 65870 73660 74676 77343 79044 81867 85260 88392 92218 93345 98805 103124 106680 109156 110490 112920 119507 124460 128905 131740 136445 138327 147320 149352 154686 158088 163734 170520 180467 184436 186690 191023 197610 206248 218312 220980 230545 239014 248920 257810 263480 272890 276654 309372 327468 358521 360934 368872 373380 382046 386715 395220 409335 441960 461090 478028 515620 541401 545780 553308 573069 597535 618744 654936 691635 717042 721868 746760 764092 773430 790440 818670 836549 902335 922180 955115 956056 1031240 1082802 1091560 1106616 1146138 1195070 1337161 1383270 1434084 1443736 1528184 1546860 1637340 1673098 1792605 1804670 1844360 1910230 2165604 2292276 2390140 2509647 2674322 2707005 2766540 2865345 2868168 3093720 3274680 3346196 3465703 3585210 3609340 3820460 4011483 4182745 4331208 4584552 4780280 5019294 5348644 5414010 5533080 5730690 5855843 6685805 6692392 6931406 7170420 7218680 7640920 8022966 8365490 10038588 10397109 10697288 10828020 11461380 11711686 12548235 13371610 13862812 14340840 16045932 16730980 17328515 17567529 20057415 20077176 20794218 21656040 22922760 23423372 24259921 25096470 26743220 27725624 29279215 32091864 33461960 34657030 35135058 40114830 41588436 46846744 48519842 50192940 51985545 53486440 58558430 69314060 70270116 72779763 80229660 83176872 87837645 97039684 100385880 103971090 117116860 121299605 138628120 140540232 145559526 160459320 169819447 175675290 194079368 207942180 234233720 242599210 291119052 339638894 351350580 363898815 415884360 485198420 509458341 582238104 679277788 702701160 727797630 849097235 970396840 1018916682 1358555576 1455595260 1698194470 2037833364 2547291705 2911190520 3396388940 4075666728 5094583410 6792777880 10189166820 20378333640
• Sum of all divisors σ(n): 74226585600
• Sum of proper divisors (its aliquot sum) s(n): 53848251960
• 20378333640 is an abundant number, because the sum of its proper divisors (53848251960) is greater than itself. Its abundance is 33469918320

Bases of 20378333640

• Binary: 10010111110101001001011000111001000₂
• Hexadecimal: 0x4BEA4B1C8
• Base-36: 9D0QEVC

Squares and roots of 20378333640

• 20378333640 squared (20378333640²) is 415276481943155649600
• 20378333640 cubed (20378333640³) is 8462642701883061341999732544000
• The square root of 20378333640 is 142752.7009902089
• The cube root of 20378333640 is 2731.4267361577

Scales and comparisons

• 20,378,333,640 seconds is equal to 647 years, 50 weeks, 2 days, 8 hours, 14 minutes.
• To count from 1 to 20,378,333,640 would take you about one thousand, two hundred ninety-five 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 20378333640 cubic inches would be around 227.6 feet tall.

Recreational maths with 20378333640

• 20378333640 backwards is 04633387302
• The number of decimal digits it has is: 11
• The sum of 20378333640's digits is 39
• More coming soon!