145747789824

Names of 145747789824

• Cardinal: 145747789824 can be written as One hundred forty-five billion, seven hundred forty-seven million, seven hundred eighty-nine thousand, eight hundred twenty-four.

Scientific notation

• Scientific notation: 1.45747789824 × 10¹¹

Factors of 145747789824

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 244

Divisors of 145747789824

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 16 21 24 26 28 29 32 39 42 48 52 56 58 64 78 84 87 89 91 96 101 104 112 116 128 156 168 174 178 182 192 202 203 208 224 232 256 267 273 303 312 336 348 356 364 377 384 404 406 416 448 464 512 534 546 606 609 623 624 672 696 707 712 728 754 768 808 812 832 896 928 1024 1068 1092 1131 1157 1212 1218 1246 1248 1313 1344 1392 1414 1424 1456 1508 1536 1616 1624 1664 1792 1856 1869 2048 2121 2136 2184 2262 2314 2424 2436 2492 2496 2581 2626 2639 2688 2784 2828 2848 2912 2929 3016 3072 3232 3248 3328 3471 3584 3712 3738 3939 4242 4272 4368 4524 4628 4848 4872 4984 4992 5162 5252 5278 5376 5568 5656 5696 5824 5858 6032 6144 6464 6496 6656 6942 7168 7424 7476 7743 7878 7917 8099 8484 8544 8736 8787 8989 9048 9191 9256 9696 9744 9968 9984 10324 10504 10556 10752 11136 11312 11392 11648 11716 12064 12928 12992 13312 13884 14336 14848 14952 15486 15756 15834 16198 16968 17088 17472 17574 17978 18067 18096 18382 18512 19392 19488 19936 19968 20503 20648 21008 21112 21504 22272 22624 22784 23296 23432 24128 24297 25856 25984 26624 26967 27573 27768 29696 29904 30972 31512 31668 32396 33553 33936 34176 34944 35148 35956 36134 36192 36764 37024 38077 38784 38976 39872 39936 41006 41296 42016 42224 43008 44544 45248 45568 46592 46864 48256 48594 51712 51968 53934 54201 55146 55536 59392 59808 61509 61944 62923 63024 63336 64792 67106 67872 68352 69888 70296 71912 72268 72384 73528 74048 76154 77568 77952 79744 79872 82012 82592 84032 84448 89088 90496 91136 93184 93728 96512 97188 100659 103424 103936 107868 108402 110292 111072 114231 116857 119616 123018 123888 125846 126048 126672 129584 134212 135744 136704 139776 140592 143824 144536 144768 147056 148096 152308 155136 155904 159488 164024 165184 168064 168896 178176 180992 182272 186368 187456 188769 193024 194376 201318 206848 207872 215736 216804 220584 222144 228462 233714 234871 239232 246036 247776 251692 252096 253344 259168 260681 266539 268424 271488 273408 279552 281184 287648 289072 289536 294112 296192 304616 310272 311808 318976 328048 330368 336128 337792 350571 361984 374912 377538 386048 388752 402636 415744 431472 433608 441168 444288 456924 467428 469742 478464 492072 495552 503384 504192 506688 518336 521362 533078 536848 542976 546816 559104 562368 575296 578144 579072 588224 592384 609232 620544 623616 637952 656096 660736 672256 675584 701142 704613 723968 749824 755076 772096 777504 782043 799617 805272 817999 862944 867216 882336 888576 913848 934856 939484 956928 984144 991104 1006768 1008384 1013376 1036672 1042724 1066156 1073696 1085952 1124736 1150592 1156288 1158144 1176448 1184768 1218464 1247232 1275904 1312192 1321472 1344512 1351168 1402284 1409226 1447936 1499648 1510152 1555008 1564086 1599234 1610544 1635998 1725888 1734432 1764672 1777152 1824767 1827696 1869712 1878968 1913856 1968288 1982208 2013536 2016768 2026752 2073344 2085448 2132312 2147392 2171904 2249472 2301184 2312576 2316288 2352896 2369536 2436928 2453997 2624384 2642944 2689024 2702336 2804568 2818452 2999296 3020304 3110016 3128172 3198468 3221088 3271996 3388853 3451776 3468864 3529344 3554304 3649534 3655392 3739424 3757936 3827712 3936576 3964416 4027072 4033536 4053504 4146688 4170896 4264624 4294784 4343808 4498944 4602368 4625152 4705792 4873856 4907994 5248768 5285888 5404672 5474301 5609136 5636904 5998592 6040608 6220032 6256344 6396936 6442176 6543992 6777706 6903552 6937728 7058688 7108608 7299068 7310784 7478848 7515872 7873152 7928832 8054144 8067072 8107008 8293376 8341792 8529248 8589568 8997888 9204736 9250304 9411584 9747712 9815988 10166559 10497536 10948602 11218272 11273808 12081216 12440064 12512688 12793872 12884352 13087984 13555412 13807104 13875456 14117376 14598136 14621568 14957696 15031744 15746304 15857664 16108288 16214016 16586752 16683584 17058496 17179136 17995776 18409472 18500608 18823168 19495424 19631976 20333118 20995072 21897204 22436544 22547616 23721971 24162432 24880128 25025376 25587744 25768704 26175968 27110824 27614208 27750912 28234752 29196272 29243136 29915392 30063488 31492608 32216576 33367168 34116992 34358272 37001216 38990848 39263952 40666236 41990144 43794408 44873088 45095232 47443942 48324864 49760256 50050752 51175488 51537408 52351936 54221648 55228416 55501824 56469504 58392544 58486272 59830784 60126976 62985216 64433152 66734336 68233984 68716544 71165913 77981696 78527904 81332472 87588816 89746176 90190464 94887884 96649728 100101504 102350976 103074816 104703872 108443296 111003648 116785088 116972544 119661568 120253952 125970432 128866304 133468672 136467968 142331826 157055808 162664944 175177632 179492352 180380928 189775768 193299456 200203008 204701952 206149632 209407744 216886592 233570176 233945088 239323136 240507904 266937344 272935936 284663652 314111616 325329888 350355264 358984704 360761856 379551536 386598912 400406016 409403904 418815488 433773184 467140352 481015808 533874688 545871872 569327304 628223232 650659776 700710528 717969408 721523712 759103072 800812032 818807808 837630976 867546368 934280704 1138654608 1256446464 1301319552 1401421056 1443047424 1518206144 1601624064 1637615616 1675261952 1735092736 1868561408 2277309216 2512892928 2602639104 2802842112 3036412288 3470185472 3737122816 4554618432 5025785856 5205278208 5605684224 6072824576 6940370944 9109236864 10410556416 11211368448 12145649152 18218473728 20821112832 24291298304 36436947456 48582596608 72873894912 145747789824
• Sum of all divisors σ(n): 505237824000
• Sum of proper divisors (its aliquot sum) s(n): 359490034176
• 145747789824 is an abundant number, because the sum of its proper divisors (359490034176) is greater than itself. Its abundance is 213742244352

Bases of 145747789824

• Binary: 10000111101111001111101100100000000000₂
• Hexadecimal: 0x21EF3EC800
• Base-36: 1UYEGYDC

Squares and roots of 145747789824

• 145747789824 squared (145747789824²) is 21242418238580877950976
• 145747789824 cubed (145747789824³) is 3096035508790190087624245823668224
• The square root of 145747789824 is 381769.2887386309
• The cube root of 145747789824 is 5262.6036090013

Scales and comparisons

• 145,747,789,824 seconds is equal to 4,634 years, 17 weeks, 17 hours, 10 minutes, 24 seconds.
• To count from 1 to 145,747,789,824 would take you about nine thousand, two hundred sixty-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 145747789824 cubic inches would be around 438.6 feet tall.

Recreational maths with 145747789824

• 145747789824 backwards is 428987747541
• The number of decimal digits it has is: 12
• The sum of 145747789824's digits is 66
• More coming soon!