20203683920

Names of 20203683920

• Cardinal: 20203683920 can be written as Twenty billion, two hundred three million, six hundred eighty-three thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 2.020368392 × 10¹⁰

Factors of 20203683920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1045

Divisors of 20203683920

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 23 28 35 40 46 49 56 70 80 92 98 112 115 140 161 184 196 230 245 280 322 331 368 392 460 490 560 644 662 677 784 805 920 980 1127 1288 1324 1354 1610 1655 1840 1960 2254 2317 2576 2648 2708 3220 3310 3385 3920 4508 4634 4739 5296 5416 5635 6440 6620 6770 7613 9016 9268 9478 10832 11270 11585 12880 13240 13540 15226 15571 16219 18032 18536 18956 22540 23170 23695 26480 27080 30452 31142 32438 33173 37072 37912 38065 45080 46340 47390 53291 54160 60904 62284 64876 66346 75824 76130 77855 81095 90160 92680 94780 106582 108997 121808 124568 129752 132692 152260 155710 162190 165865 185360 189560 213164 217994 224087 249136 259504 265384 266455 304520 311420 324380 331730 373037 379120 426328 435988 448174 530768 532910 544985 609040 622840 648760 663460 746074 762979 852656 871976 896348 1065820 1089970 1120435 1245680 1297520 1326920 1492148 1525958 1568609 1743952 1792696 1865185 2131640 2179940 2240870 2653840 2984296 3051916 3137218 3585392 3730370 3814895 4263280 4359880 4481740 5154001 5968592 6103832 6274436 7460740 7629790 7843045 8719760 8963480 10308002 10980263 12207664 12548872 14921480 15259580 15686090 17926960 20616004 21960526 25097744 25770005 29842960 30519160 31372180 36078007 41232008 43921052 51540010 54901315 61038320 62744360 72156014 82464016 87842104 103080020 109802630 125488720 144312028 175684208 180390035 206160040 219605260 252546049 288624056 360780070 412320080 439210520 505092098 577248112 721560140 878421040 1010184196 1262730245 1443120280 2020368392 2525460490 2886240560 4040736784 5050920980 10101841960 20203683920
• Sum of all divisors σ(n): 57275227008
• Sum of proper divisors (its aliquot sum) s(n): 37071543088
• 20203683920 is an abundant number, because the sum of its proper divisors (37071543088) is greater than itself. Its abundance is 16867859168

Bases of 20203683920

• Binary: 10010110100001110111100000001010000₂
• Hexadecimal: 0x4B43BC050
• Base-36: 9A4R2A8

Squares and roots of 20203683920

• 20203683920 squared (20203683920²) is 408188843939266566400
• 20203683920 cubed (20203683920³) is 8246918382619149384169292288000
• The square root of 20203683920 is 142139.6634300223
• The cube root of 20203683920 is 2723.6012312277

Scales and comparisons

• 20,203,683,920 seconds is equal to 642 years, 21 weeks, 3 days, 22 hours, 25 minutes, 20 seconds.
• To count from 1 to 20,203,683,920 would take you about one thousand, two hundred eighty-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 20203683920 cubic inches would be around 227 feet tall.

Recreational maths with 20203683920

• 20203683920 backwards is 02938630202
• 20203683920 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20203683920's digits is 35
• More coming soon!