320128139136

Names of 320128139136

• Cardinal: 320128139136 can be written as Three hundred twenty billion, one hundred twenty-eight million, one hundred thirty-nine thousand, one hundred thirty-six.

Scientific notation

• Scientific notation: 3.20128139136 × 10¹¹

Factors of 320128139136

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 136

Divisors of 320128139136

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 17 24 26 32 34 39 48 51 52 64 68 78 96 101 102 104 128 136 156 169 192 202 204 208 221 272 289 303 312 338 384 404 408 416 442 507 544 578 606 624 663 676 808 816 832 867 884 1014 1088 1156 1212 1248 1313 1326 1352 1616 1632 1664 1717 1734 1768 2028 2176 2197 2312 2424 2496 2626 2652 2704 2873 3232 3264 3434 3468 3536 3757 3939 4056 4394 4624 4848 4992 5151 5252 5304 5408 5746 6464 6528 6591 6868 6936 7072 7514 7878 8112 8619 8788 9248 9696 10302 10504 10608 10816 11271 11492 12928 13182 13736 13872 14144 15028 15756 16224 17069 17238 17576 18496 19392 20604 21008 21216 21632 22321 22542 22984 26364 27472 27744 28288 28561 29189 30056 31512 32448 34138 34476 35152 36992 37349 38784 41208 42016 42432 44642 45084 45968 48841 51207 52728 54944 55488 57122 58378 60112 63024 64896 66963 68276 68952 70304 74698 82416 84032 84864 85683 87567 89284 90168 91936 97682 102414 105456 109888 110976 112047 114244 116756 120224 126048 133926 136552 137904 140608 146523 149396 164832 168064 171366 175134 178568 180336 183872 195364 204828 210912 219776 221897 224094 228488 233512 240448 252096 267852 273104 275808 281216 290173 293046 298792 329664 342732 350268 357136 360672 367744 379457 390728 409656 421824 443794 448188 456976 467024 480896 485537 504192 535704 546208 551616 580346 586092 597584 634933 659328 665691 685464 700536 714272 721344 758914 781456 819312 843648 870519 887588 896376 913952 934048 971074 1071408 1092416 1103232 1138371 1160692 1172184 1195168 1269866 1331382 1370928 1401072 1428544 1442688 1456611 1517828 1562912 1638624 1741038 1775176 1792752 1827904 1868096 1904799 1942148 2142816 2184832 2276742 2321384 2344368 2390336 2539732 2662764 2741856 2802144 2857088 2884661 2913222 3035656 3125824 3277248 3482076 3550352 3585504 3655808 3736192 3772249 3809598 3884296 4285632 4553484 4642768 4688736 4780672 4932941 5079464 5325528 5483712 5604288 5769322 5826444 6071312 6251648 6554496 6964152 7100704 7171008 7544498 7619196 7768592 8254129 8571264 8653983 9106968 9285536 9377472 9865882 10158928 10651056 10967424 11208576 11316747 11538644 11652888 12142624 13928304 14201408 14342016 14798823 15088996 15238392 15537184 16508258 17307966 18213936 18571072 18754944 19731764 20317856 21302112 22633494 23077288 23305776 24285248 24762387 27856608 28402816 29597646 30177992 30476784 31074368 33016516 34615932 36427872 37142144 39463528 40635712 42604224 45266988 46154576 46611552 48570496 49039237 49524774 55713216 59195292 60355984 60953568 62148736 64128233 66033032 69231864 72855744 78927056 81271424 85208448 90533976 92309152 93223104 98078474 99049548 111426432 118390584 120711968 121907136 128256466 132066064 138463728 145711488 147117711 157854112 181067952 184618304 186446208 192384699 196156948 198099096 236781168 241423936 243814272 256512932 264132128 276927456 294235422 315708224 362135904 369236608 384769398 392313896 396198192 473562336 482847872 513025864 528264256 553854912 588470844 631416448 724271808 769538796 784627792 792396384 833667029 947124672 1026051728 1056528512 1107709824 1176941688 1448543616 1539077592 1569255584 1584792768 1667334058 1894249344 2052103456 2353883376 2501001087 3078155184 3138511168 3169585536 3334668116 4104206912 4707766752 5002002174 6156310368 6277022336 6669336232 8208413824 9415533504 10004004348 12312620736 13338672464 18831067008 20008008696 24625241472 26677344928 40016017392 53354689856 80032034784 106709379712 160064069568 320128139136
• Sum of all divisors σ(n): 988264203480
• Sum of proper divisors (its aliquot sum) s(n): 668136064344
• 320128139136 is an abundant number, because the sum of its proper divisors (668136064344) is greater than itself. Its abundance is 348007925208

Bases of 320128139136

• Binary: 100101010001001000111111011111110000000₂
• Hexadecimal: 0x4A891FBF80
• Base-36: 432C111C

Squares and roots of 320128139136

• 320128139136 squared (320128139136²) is 102482025466678174826496
• 320128139136 cubed (320128139136³) is 32807380107535846082591044147347456
• The square root of 320128139136 is 565798.6736781909
• The cube root of 320128139136 is 6840.8166433727

Scales and comparisons

• 320,128,139,136 seconds is equal to 10,179 years, 4 weeks, 2 days, 19 hours, 5 minutes, 36 seconds.
• To count from 1 to 320,128,139,136 would take you about twenty thousand, three hundred fifty-eight 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 320128139136 cubic inches would be around 570.1 feet tall.

Recreational maths with 320128139136

• 320128139136 backwards is 631931821023
• 320128139136 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 320128139136's digits is 39
• More coming soon!