155288396988928

Names of 155288396988928

• Cardinal: 155288396988928 can be written as One hundred fifty-five trillion, two hundred eighty-eight billion, three hundred ninety-six million, nine hundred eighty-eight thousand, nine hundred twenty-eight.

Scientific notation

• Scientific notation: 1.55288396988928 × 10¹⁴

Factors of 155288396988928

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 13379

Divisors of 155288396988928

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 4 7 8 14 16 17 28 32 34 56 61 64 68 112 119 122 128 136 224 238 244 256 272 427 448 476 488 512 544 854 896 952 976 1037 1088 1708 1792 1904 1952 2074 2176 3416 3584 3808 3904 4148 4352 5101 6832 7259 7616 7808 8191 8296 8704 10202 13664 14518 15232 15616 16382 16592 20404 27328 29036 30464 31232 32764 33184 35707 40808 54656 57337 58072 60928 65528 66368 71414 81616 86717 109312 114674 116144 131056 132736 139247 142828 163232 173434 218624 229348 232288 262112 265472 278494 285656 311161 326464 346868 458696 464576 499651 524224 530944 556988 571312 607019 622322 652928 693736 917392 929152 974729 999302 1048448 1113976 1142624 1214038 1244644 1305856 1387472 1834784 1858304 1949458 1998604 2096896 2178127 2227952 2285248 2428076 2489288 2611712 2774944 3497557 3669568 3716608 3898916 3997208 4193792 4356254 4455904 4570496 4856152 4978576 5289737 5549888 6995114 7339136 7797832 7994416 8494067 8712508 8911808 9140992 9712304 9957152 10579474 11099776 13990228 14678272 15595664 15988832 16988134 17425016 17823616 18281984 19424608 19914304 21158948 22199552 27980456 29356544 31191328 31977664 33976268 34850032 35647232 37028159 38849216 39828608 41782291 42317896 44399104 55960912 59458469 62382656 63955328 67952536 69700064 71294464 74056318 77698432 79657216 83564582 84635792 111921824 118916938 124765312 127910656 135905072 139400128 148112636 155396864 159314432 167129164 169271584 223843648 237833876 249530624 255821312 271810144 278800256 292476037 296225272 310793728 334258328 338543168 447687296 475667752 499061248 543620288 557600512 584952074 592450544 668516656 677086336 710298947 895374592 951335504 1087240576 1115201024 1169904148 1184901088 1337033312 1354172672 1420597894 1790749184 1902671008 2174481152 2339808296 2369802176 2548719751 2674066624 2708345344 2841195788 3805342016 4348962304 4679616592 4739604352 4972092629 5097439502 5348133248 5682391576 7610684032 9359233184 9479208704 9944185258 10194879004 10696266496 11364783152 15221368064 17841038257 18718466368 18958417408 19888370516 20389758008 21392532992 22729566304 30442736128 35682076514 37436932736 39776741032 40779516016 43328235767 45459132608 71364153028 74873865472 79553482064 81559032032 86656471534 90918265216 142728306056 149747730944 159106964128 163118064064 173312943068 181836530432 285456612112 303297650369 318213928256 326236128128 346625886136 363673060864 570913224224 606595300738 636427856512 652472256256 693251772272 1141826448448 1213190601476 1272855713024 1304944512512 1386503544544 2283652896896 2426381202952 2545711426048 2773007089088 4567305793792 4852762405904 5546014178176 9134611587584 9705524811808 11092028356352 19411049623616 22184056712704 38822099247232 77644198494464 155288396988928
• Sum of all divisors σ(n): 381733446352896
• Sum of proper divisors (its aliquot sum) s(n): 226445049363968
• 155288396988928 is an abundant number, because the sum of its proper divisors (226445049363968) is greater than itself. Its abundance is 71156652375040

Bases of 155288396988928

• Binary: 100011010011101111100101101111011000001000000000₂
• Hexadecimal: 0x8D3BE5BD8200
• Base-36: 1J1MI650XS

Squares and roots of 155288396988928

• 155288396988928 squared (155288396988928²) is 24114486239390902736954589184
• 155288396988928 cubed (155288396988928³) is 3744699912326575950762054741073336836554752
• The square root of 155288396988928 is 12461476.5172080631
• The cube root of 155288396988928 is 53750.1485614993

Scales and comparisons

• 155,288,396,988,928 seconds is equal to 4,937,690 years, 35 weeks, 4 days, 14 hours, 15 minutes, 28 seconds.
• To count from 1 to 155,288,396,988,928 would take you about twelve million, three hundred forty-four thousand, two hundred twenty-six 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 155288396988928 cubic inches would be around 4479.2 feet tall.

Recreational maths with 155288396988928

• 155288396988928 backwards is 829889693882551
• The number of decimal digits it has is: 15
• The sum of 155288396988928's digits is 91
• More coming soon!