155055768240128

Names of 155055768240128

• Cardinal: 155055768240128 can be written as One hundred fifty-five trillion, fifty-five billion, seven hundred sixty-eight million, two hundred forty thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 1.55055768240128 × 10¹⁴

Factors of 155055768240128

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 21
• Sum of prime factors: 357

Divisors of 155055768240128

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 4 7 8 14 16 28 31 32 49 56 62 64 98 112 124 128 196 217 224 248 256 317 392 434 448 496 512 634 784 868 896 961 992 1024 1268 1519 1568 1736 1792 1922 1984 2048 2219 2536 3038 3136 3472 3584 3844 3968 4096 4438 5072 6076 6272 6727 6944 7168 7688 7936 8192 8876 9827 10144 12152 12544 13454 13888 14336 15376 15533 15872 16384 17752 19654 20288 24304 25088 26908 27776 28672 30752 31066 31744 32768 35504 39308 40576 47089 48608 50176 53816 55552 57344 61504 62132 63488 68789 71008 78616 81152 94178 97216 100352 100489 107632 111104 114688 123008 124264 126976 137578 142016 157232 162304 188356 194432 200704 200978 215264 222208 229376 246016 248528 253952 275156 284032 304637 314464 324608 376712 388864 401408 401956 430528 444416 481523 492032 497056 507904 550312 568064 609274 628928 649216 703423 753424 777728 802816 803912 861056 888832 963046 984064 994112 1015808 1100624 1136128 1218548 1257856 1298432 1406846 1506848 1555456 1605632 1607824 1722112 1777664 1926092 1968128 1988224 2132459 2201248 2272256 2437096 2515712 2596864 2813692 3013696 3110912 3115159 3215648 3444224 3555328 3852184 3936256 3976448 4264918 4402496 4544512 4874192 4923961 5031424 5193728 5627384 6027392 6221824 6230318 6431296 6888448 7110656 7704368 7872512 7952896 8529836 8804992 9089024 9748384 9847922 10062848 10387456 11254768 12054784 12443648 12460636 12862592 13776896 14927213 15408736 15745024 15905792 17059672 17609984 18178048 19496768 19695844 20125696 21806113 22509536 24109568 24887296 24921272 25725184 27553792 29854426 30817472 31490048 31811584 34119344 35219968 36356096 38993536 39391688 40251392 43612226 45019072 48219136 49774592 49842544 51450368 55107584 59708852 61634944 63623168 68238688 70439936 72712192 77987072 78783376 80502784 87224452 90038144 96438272 96569929 99685088 102900736 110215168 119417704 123269888 127246336 136477376 140879872 152642791 155974144 157566752 161005568 174448904 180076288 192876544 193139858 199370176 205801472 220430336 238835408 246539776 254492672 272954752 281759744 305285582 311948288 315133504 322011136 348897808 360152576 385753088 386279716 398740352 411602944 477670816 493079552 508985344 545909504 563519488 610571164 623896576 630267008 675989503 697795616 720305152 771506176 772559432 797480704 823205888 955341632 986159104 1091819008 1127038976 1221142328 1247793152 1260534016 1351979006 1395591232 1440610304 1543012352 1545118864 1594961408 1646411776 1910683264 1972318208 2183638016 2254077952 2442284656 2495586304 2521068032 2703958012 2791182464 2881220608 3090237728 3189922816 3292823552 3821366528 3944636416 4367276032 4731926521 4884569312 4991172608 5042136064 5407916024 5582364928 5762441216 6180475456 6379845632 7642733056 7889272832 8734552064 9463853042 9769138624 9982345216 10084272128 10815832048 11164729856 11524882432 12360950912 12759691264 15285466112 15778545664 17469104128 18927706084 19538277248 20168544256 21631664096 22329459712 23049764864 24721901824 25519382528 30570932224 34938208256 37855412168 39076554496 40337088512 43263328192 44658919424 49443803648 51038765056 61141864448 69876416512 75710824336 78153108992 80674177024 86526656384 89317838848 98887607296 102077530112 122283728896 151421648672 156306217984 161348354048 173053312768 178635677696 197775214592 244567457792 302843297344 312612435968 346106625536 357271355392 395550429184 489134915584 605686594688 625224871936 692213251072 714542710784 791100858368 1211373189376 1250449743872 1384426502144 1582201716736 2422746378752 2500899487744 2768853004288 3164403433472 4845492757504 5001798975488 5537706008576 9690985515008 11075412017152 19381971030016 22150824034304 38763942060032 77527884120064 155055768240128
• Sum of all divisors σ(n): 373928096153745
• Sum of proper divisors (its aliquot sum) s(n): 218872327913617
• 155055768240128 is an abundant number, because the sum of its proper divisors (218872327913617) is greater than itself. Its abundance is 63816559673489

Bases of 155055768240128

• Binary: 100011010000010110111011111111001000000000000000₂
• Hexadecimal: 0x8D05BBFC8000
• Base-36: 1IYNMWZLKW

Squares and roots of 155055768240128

• 155055768240128 squared (155055768240128²) is 24042291264536286974269456384
• 155055768240128 cubed (155055768240128³) is 3727895942275592457434316317120998934577152
• The square root of 155055768240128 is 12452139.1029866029
• The cube root of 155055768240128 is 53723.2951304821

Scales and comparisons

• 155,055,768,240,128 seconds is equal to 4,930,293 years, 42 weeks, 1 day, 5 hours, 22 minutes, 8 seconds.
• To count from 1 to 155,055,768,240,128 would take you about twelve million, three hundred twenty-five thousand, seven hundred thirty-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 155055768240128 cubic inches would be around 4476.9 feet tall.

Recreational maths with 155055768240128

• 155055768240128 backwards is 821042867550551
• The number of decimal digits it has is: 15
• The sum of 155055768240128's digits is 59
• More coming soon!