231991259136

Names of 231991259136

• Cardinal: 231991259136 can be written as Two hundred thirty-one billion, nine hundred ninety-one million, two hundred fifty-nine thousand, one hundred thirty-six.

Scientific notation

• Scientific notation: 2.31991259136 × 10¹¹

Factors of 231991259136

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 15984

Divisors of 231991259136

• Number of divisors d(n): 312
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 16 21 24 26 28 32 39 42 48 52 56 64 78 84 91 96 104 112 128 156 168 169 182 192 208 224 256 273 312 336 338 364 384 416 448 507 512 546 624 672 676 728 768 832 896 1014 1024 1092 1183 1248 1344 1352 1456 1536 1664 1792 2028 2048 2184 2366 2496 2688 2704 2912 3072 3328 3549 3584 4056 4096 4368 4732 4992 5376 5408 5824 6144 6656 7098 7168 8112 8736 9464 9984 10752 10816 11648 12288 13312 14196 14336 15959 16224 17472 18928 19968 21504 21632 23296 26624 28392 28672 31918 32448 34944 37856 39936 43008 43264 46592 47877 53248 56784 63836 64896 69888 75712 79872 86016 86528 93184 95754 111713 113568 127672 129792 139776 151424 159744 173056 186368 191508 207467 223426 227136 255344 259584 279552 302848 335139 346112 372736 383016 414934 446852 454272 510688 519168 559104 605696 622401 670278 692224 766032 829868 893704 908544 1021376 1038336 1118208 1211392 1244802 1340556 1452269 1532064 1659736 1787408 1817088 2042752 2076672 2422784 2489604 2681112 2697071 2904538 3064128 3319472 3574816 3634176 4085504 4356807 4845568 4979208 5362224 5394142 5809076 6128256 6638944 7149632 7268352 8091213 8171008 8713614 9958416 10724448 10788284 11618152 12256512 13277888 14299264 14536704 16182426 16342016 17427228 18879497 19916832 21448896 21576568 23236304 24513024 26555776 28598528 32364852 32684032 34854456 37758994 39833664 42897792 43153136 46472608 49026048 53111552 56638491 57197056 64729704 65368064 69708912 75517988 79667328 85795584 86306272 92945216 98052096 106223104 113276982 114394112 129459408 139417824 151035976 159334656 171591168 172612544 185890432 196104192 212446208 226553964 228788224 258918816 278835648 302071952 318669312 343182336 345225088 371780864 424892416 453107928 457576448 517837632 557671296 604143904 637338624 686364672 690450176 743561728 849784832 906215856 1035675264 1115342592 1208287808 1274677248 1372729344 1380900352 1487123456 1812431712 2071350528 2230685184 2416575616 2549354496 2761800704 2974246912 3624863424 4142701056 4461370368 4833151232 5523601408 5948493824 7249726848 8285402112 8922740736 9666302464 11047202816 14499453696 16570804224 17845481472 19332604928 28998907392 33141608448 38665209856 57997814784 77330419712 115995629568 231991259136
• Sum of all divisors σ(n): 765545276160
• Sum of proper divisors (its aliquot sum) s(n): 533554017024
• 231991259136 is an abundant number, because the sum of its proper divisors (533554017024) is greater than itself. Its abundance is 301562757888

Bases of 231991259136

• Binary: 11011000000011110000011011000000000000₂
• Hexadecimal: 0x3603C1B000
• Base-36: 2YKPLT6O

Squares and roots of 231991259136

• 231991259136 squared (231991259136²) is 53819944315506703466496
• 231991259136 cubed (231991259136³) is 12485756648383805787040983029907456
• The square root of 231991259136 is 481654.7094506603
• The cube root of 231991259136 is 6144.5564817143

Scales and comparisons

• 231,991,259,136 seconds is equal to 7,376 years, 31 weeks, 3 days, 25 minutes, 36 seconds.
• To count from 1 to 231,991,259,136 would take you about fourteen thousand, seven hundred fifty-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 231991259136 cubic inches would be around 512 feet tall.

Recreational maths with 231991259136

• 231991259136 backwards is 631952199132
• The number of decimal digits it has is: 12
• The sum of 231991259136's digits is 51
• More coming soon!