20930969472

Names of 20930969472

• Cardinal: 20930969472 can be written as Twenty billion, nine hundred thirty million, nine hundred sixty-nine thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 2.0930969472 × 10¹⁰

Factors of 20930969472

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 285

Divisors of 20930969472

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 29 32 42 47 48 56 58 64 84 87 94 96 112 116 128 141 168 174 188 192 197 203 224 232 282 329 336 348 376 384 394 406 448 464 564 591 609 658 672 696 752 788 812 841 896 928 987 1128 1182 1218 1316 1344 1363 1379 1392 1504 1576 1624 1682 1856 1974 2256 2364 2436 2523 2632 2688 2726 2758 2784 3008 3152 3248 3364 3712 3948 4089 4137 4512 4728 4872 5046 5264 5452 5516 5568 5713 5887 6016 6304 6496 6728 7896 8178 8274 9024 9259 9456 9541 9744 10092 10528 10904 11032 11136 11426 11774 12608 12992 13456 15792 16356 16548 17139 17661 18048 18518 18912 19082 19488 20184 21056 21808 22064 22852 23548 25216 25984 26912 27777 28623 31584 32712 33096 34278 35322 37036 37824 38164 38976 39527 39991 40368 42112 43616 44128 45704 47096 53824 55554 57246 63168 64813 65424 66192 68556 70644 74072 75648 76328 77952 79054 79982 80736 87232 88256 91408 94192 107648 111108 114492 118581 119973 126336 129626 130848 132384 137112 141288 148144 152656 158108 159964 161472 165677 174464 176512 182816 188384 194439 222216 228984 237162 239946 259252 261696 264768 268511 274224 276689 282576 296288 305312 316216 319928 322944 331354 365632 376768 388878 444432 457968 474324 479892 497031 518504 523392 529536 537022 548448 553378 565152 592576 610624 632432 639856 662708 731264 753536 777756 805533 830067 888864 915936 948648 959784 994062 1037008 1074044 1096896 1106756 1130304 1159739 1185152 1221248 1264864 1279712 1325416 1555512 1611066 1660134 1777728 1831872 1879577 1897296 1919568 1988124 2074016 2148088 2193792 2213512 2260608 2319478 2529728 2559424 2650832 3111024 3222132 3320268 3479217 3555456 3663744 3759154 3794592 3839136 3976248 4148032 4296176 4427024 4638956 5059456 5118848 5301664 5638731 6222048 6444264 6640536 6958434 7518308 7589184 7678272 7786819 7952496 8296064 8592352 8854048 9277912 10603328 11277462 12444096 12888528 13281072 13916868 15036616 15178368 15356544 15573638 15904992 17184704 17708096 18555824 21206656 22554924 23360457 24888192 25777056 26562144 27833736 30073232 31147276 31809984 34369408 35416192 37111648 45109848 46720914 51554112 53124288 54507733 55667472 60146464 62294552 63619968 74223296 90219696 93441828 103108224 106248576 109015466 111334944 120292928 124589104 148446592 163523199 180439392 186883656 218030932 222669888 240585856 249178208 327046398 360878784 373767312 436061864 445339776 498356416 654092796 721757568 747534624 872123728 996712832 1308185592 1495069248 1744247456 2616371184 2990138496 3488494912 5232742368 6976989824 10465484736 20930969472
• Sum of all divisors σ(n): 67548349440
• Sum of proper divisors (its aliquot sum) s(n): 46617379968
• 20930969472 is an abundant number, because the sum of its proper divisors (46617379968) is greater than itself. Its abundance is 25686410496

Bases of 20930969472

• Binary: 10011011111100101010011111110000000₂
• Hexadecimal: 0x4DF953F80
• Base-36: 9M5RBEO

Squares and roots of 20930969472

• 20930969472 squared (20930969472²) is 438105483037795958784
• 20930969472 cubed (20930969472³) is 9169972490979921035472874242048
• The square root of 20930969472 is 144675.3934572151
• The cube root of 20930969472 is 2755.8978421759

Scales and comparisons

• 20,930,969,472 seconds is equal to 665 years, 28 weeks, 14 hours, 11 minutes, 12 seconds.
• To count from 1 to 20,930,969,472 would take you about one thousand, three hundred thirty-one 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 20930969472 cubic inches would be around 229.7 feet tall.

Recreational maths with 20930969472

• 20930969472 backwards is 27496903902
• The number of decimal digits it has is: 11
• The sum of 20930969472's digits is 51
• More coming soon!