155039863136768

Names of 155039863136768

• Cardinal: 155039863136768 can be written as One hundred fifty-five trillion, thirty-nine billion, eight hundred sixty-three million, one hundred thirty-six thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 1.55039863136768 × 10¹⁴

Factors of 155039863136768

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 3336

Divisors of 155039863136768

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 4 8 16 19 32 37 38 64 74 76 128 148 152 199 256 296 304 361 398 512 592 608 703 722 796 1184 1216 1369 1406 1444 1592 2368 2432 2738 2812 2888 3079 3184 3781 4736 4864 5476 5624 5776 6158 6368 7363 7562 9472 9728 10952 11248 11552 12316 12736 13357 14726 15124 18944 21904 22496 23104 24632 25472 26011 26714 29452 30248 43808 44992 46208 49264 50944 52022 53428 58501 58904 60496 71839 87616 89984 92416 98528 101888 104044 106856 113923 117002 117808 120992 139897 143678 175232 179968 184832 197056 208088 213712 227846 234004 235616 241984 272431 279794 287356 350464 359936 394112 416176 427424 455692 468008 471232 483968 494209 544862 559588 574712 612721 700928 788224 832352 854848 911384 936016 942464 967936 988418 1089724 1111519 1119176 1149424 1225442 1576448 1664704 1709696 1822768 1872032 1884928 1935872 1976836 2164537 2179448 2223038 2238352 2298848 2450884 2658043 3329408 3419392 3645536 3744064 3769856 3953672 4215151 4329074 4358896 4446076 4476704 4597696 4901768 5176189 5316086 6658816 6838784 7291072 7488128 7907344 8430302 8658148 8717792 8892152 8953408 9195392 9803536 10352378 10632172 11641699 13317632 14582144 14976256 15814688 16860604 17316296 17435584 17784304 17906816 18390784 19607072 20704756 21264344 22670677 23283398 29164288 29952512 31629376 33721208 34632592 34871168 35568608 35813632 36781568 39214144 41126203 41409512 42528688 45341354 46566796 58328576 63258752 67442416 69265184 69742336 71137216 71627264 78428288 80087869 82252406 82819024 85057376 90682708 93133592 98347591 126517504 134884832 138530368 139484672 142274432 156856576 160175738 164504812 165638048 170114752 181365416 186267184 196695182 221192281 253035008 269769664 277060736 284548864 313713152 320351476 329009624 331276096 340229504 362730832 372534368 393390364 430742863 442384562 539539328 554121472 569097728 640702952 658019248 662552192 680459008 725461664 745068736 786780728 838815049 861485726 884769124 1079078656 1108242944 1281405904 1316038496 1325104384 1360918016 1450923328 1490137472 1521669511 1573561456 1677630098 1722971452 1769538248 2158157312 2562811808 2632076992 2650208768 2901846656 2980274944 3043339022 3147122912 3355260196 3445942904 3539076496 5125623616 5264153984 5803693312 5960549888 6086678044 6294245824 6710520392 6891885808 7078152992 8184114397 10251247232 10528307968 11607386624 12173356088 12588491648 13421040784 13783771616 14156305984 15937485931 16368228794 20502494464 21056615936 24346712176 25176983296 26842081568 27567543232 28312611968 31874971862 32736457588 41004988928 48693424352 50353966592 53684163136 55135086464 56625223936 63749943724 65472915176 97386848704 107368326272 110270172928 113250447872 127499887448 130945830352 194773697408 214736652544 220540345856 254999774896 261891660704 302812232689 389547394816 429473305088 509999549792 523783321408 605624465378 779094789632 1019999099584 1047566642816 1211248930756 2039998199168 2095133285632 2422497861512 4079996398336 4190266571264 4844995723024 8159992796672 9689991446048 19379982892096 38759965784192 77519931568384 155039863136768
• Sum of all divisors σ(n): 337812269256000
• Sum of proper divisors (its aliquot sum) s(n): 182772406119232
• 155039863136768 is an abundant number, because the sum of its proper divisors (182772406119232) is greater than itself. Its abundance is 27732542982464

Bases of 155039863136768

• Binary: 100011010000001000000111111101111110001000000000₂
• Hexadecimal: 0x8D0207F7E200
• Base-36: 1IYGBVI1A8

Squares and roots of 155039863136768

• 155039863136768 squared (155039863136768²) is 24037359161467752984273485824
• 155039863136768 cubed (155039863136768³) is 3726748874563296839395224036838518221176832
• The square root of 155039863136768 is 12451500.4371669201
• The cube root of 155039863136768 is 53721.4581488815

Scales and comparisons

• 155,039,863,136,768 seconds is equal to 4,929,788 years, 4 weeks, 9 hours, 6 minutes, 8 seconds.
• To count from 1 to 155,039,863,136,768 would take you about twelve million, three hundred twenty-four thousand, four hundred seventy 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 155039863136768 cubic inches would be around 4476.8 feet tall.

Recreational maths with 155039863136768

• 155039863136768 backwards is 867631368930551
• The number of decimal digits it has is: 15
• The sum of 155039863136768's digits is 71
• More coming soon!