155377421254656

Names of 155377421254656

• Cardinal: 155377421254656 can be written as One hundred fifty-five trillion, three hundred seventy-seven billion, four hundred twenty-one million, two hundred fifty-four thousand, six hundred fifty-six.

Scientific notation

• Scientific notation: 1.55377421254656 × 10¹⁴

Factors of 155377421254656

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 36
• Sum of prime factors: 402

Divisors of 155377421254656

• Number of divisors d(n): 420
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 128 144 162 192 216 243 256 288 324 384 397 432 486 512 576 648 729 768 794 864 972 1024 1152 1191 1296 1458 1536 1588 1728 1944 2048 2304 2382 2592 2916 3072 3176 3456 3573 3888 4096 4608 4764 5184 5832 6144 6352 6912 7146 7776 8192 9216 9528 10368 10719 11664 12288 12704 13824 14292 15552 16384 18432 19056 20736 21438 23328 24576 25408 27648 28584 31104 32157 32768 36864 38112 41472 42876 46656 49152 50816 55296 57168 62208 64314 65536 73728 76224 82944 85752 93312 96471 98304 101632 110592 114336 124416 128628 131072 147456 152448 165888 171504 186624 192942 196608 203264 221184 228672 248832 257256 262144 289413 294912 304896 331776 343008 373248 385884 393216 406528 442368 457344 497664 514512 524288 578826 589824 609792 663552 686016 746496 771768 786432 813056 884736 914688 995328 1029024 1048576 1157652 1179648 1219584 1327104 1372032 1492992 1543536 1572864 1626112 1769472 1829376 1990656 2058048 2097152 2315304 2359296 2439168 2654208 2744064 2985984 3087072 3145728 3252224 3538944 3658752 3981312 4116096 4194304 4630608 4718592 4878336 5308416 5488128 5971968 6174144 6291456 6504448 7077888 7317504 7962624 8232192 8388608 9261216 9437184 9756672 10616832 10976256 11943936 12348288 12582912 13008896 14155776 14635008 15925248 16464384 16777216 18522432 18874368 19513344 21233664 21952512 23887872 24696576 25165824 26017792 28311552 29270016 31850496 32928768 33554432 37044864 37748736 39026688 42467328 43905024 47775744 49393152 50331648 52035584 56623104 58540032 63700992 65857536 67108864 74089728 75497472 78053376 84934656 87810048 95551488 98786304 100663296 104071168 113246208 117080064 127401984 131715072 134217728 148179456 150994944 156106752 169869312 175620096 191102976 197572608 201326592 208142336 226492416 234160128 254803968 263430144 268435456 296358912 301989888 312213504 339738624 351240192 382205952 395145216 402653184 416284672 452984832 468320256 509607936 526860288 536870912 592717824 603979776 624427008 679477248 702480384 764411904 790290432 805306368 832569344 905969664 936640512 1019215872 1053720576 1185435648 1207959552 1248854016 1358954496 1404960768 1528823808 1580580864 1610612736 1665138688 1811939328 1873281024 2038431744 2107441152 2370871296 2415919104 2497708032 2717908992 2809921536 3057647616 3161161728 3330277376 3623878656 3746562048 4076863488 4214882304 4741742592 4831838208 4995416064 5435817984 5619843072 6115295232 6322323456 6660554752 7247757312 7493124096 8153726976 8429764608 9483485184 9990832128 10871635968 11239686144 12230590464 12644646912 13321109504 14495514624 14986248192 16307453952 16859529216 18966970368 19981664256 21743271936 22479372288 24461180928 25289293824 26642219008 29972496384 32614907904 33719058432 37933940736 39963328512 43486543872 44958744576 48922361856 50578587648 53284438016 59944992768 65229815808 67438116864 75867881472 79926657024 89917489152 97844723712 101157175296 106568876032 119889985536 130459631616 134876233728 151735762944 159853314048 179834978304 195689447424 202314350592 213137752064 239779971072 269752467456 303471525888 319706628096 359669956608 391378894848 404628701184 479559942144 539504934912 606943051776 639413256192 719339913216 809257402368 959119884288 1079009869824 1213886103552 1438679826432 1618514804736 1918239768576 2158019739648 2427772207104 2877359652864 3237029609472 4316039479296 4855544414208 5754719305728 6474059218944 8632078958592 9711088828416 12948118437888 17264157917184 19422177656832 25896236875776 38844355313664 51792473751552 77688710627328 155377421254656
• Sum of all divisors σ(n): 467092725390522
• Sum of proper divisors (its aliquot sum) s(n): 311715304135866
• 155377421254656 is an abundant number, because the sum of its proper divisors (311715304135866) is greater than itself. Its abundance is 156337882881210

Bases of 155377421254656

• Binary: 100011010101000010100000000000000000000000000000₂
• Hexadecimal: 0x8D50A0000000
• Base-36: 1J2REGW000

Squares and roots of 155377421254656

• 155377421254656 squared (155377421254656²) is 24142143035746826109201678336
• 155377421254656 cubed (155377421254656³) is 3751143928455394226694364898384114054332416
• The square root of 155377421254656 is 12465047.9844506013
• The cube root of 155377421254656 is 53760.4179559343

Scales and comparisons

• 155,377,421,254,656 seconds is equal to 4,940,521 years, 19 weeks, 6 days, 57 minutes, 36 seconds.
• To count from 1 to 155,377,421,254,656 would take you about twelve million, three hundred fifty-one thousand, three hundred 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 155377421254656 cubic inches would be around 4480 feet tall.

Recreational maths with 155377421254656

• 155377421254656 backwards is 656452124773551
• The number of decimal digits it has is: 15
• The sum of 155377421254656's digits is 63
• More coming soon!