12388545545858048

Names of 12388545545858048

• Cardinal: 12388545545858048 can be written as Twelve quadrillion, three hundred eighty-eight trillion, five hundred forty-five billion, five hundred forty-five million, eight hundred fifty-eight thousand and forty-eight.

Scientific notation

• Scientific notation: 1.2388545545858048 × 10¹⁶

Factors of 12388545545858048

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 54633

Divisors of 12388545545858048

• Number of divisors d(n): 198
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 49 56 64 83 98 112 128 166 196 224 256 332 392 448 512 581 664 784 896 1024 1162 1328 1568 1792 2324 2656 3136 3584 4067 4648 5312 6272 7168 8134 9296 10624 12544 16268 18592 21248 25088 32536 37184 42496 50176 54541 65072 74368 84992 109082 130144 148736 218164 260288 297472 381787 436328 520576 594944 763574 872656 1041152 1527148 1745312 2082304 2672509 3054296 3490624 4164608 4526903 5345018 6108592 6981248 9053806 10690036 12217184 13962496 18107612 21380072 24434368 27924992 31688321 36215224 42760144 48868736 55849984 63376642 72430448 85520288 97737472 126753284 144860896 171040576 195474944 221818247 253506568 289721792 342081152 390949888 443636494 507013136 579443584 684162304 887272988 1014026272 1158887168 1368324608 1774545976 2028052544 2317774336 2736649216 2974720681 3549091952 4056105088 4635548672 5949441362 7098183904 8112210176 11898882724 14196367808 16224420352 20823044767 23797765448 28392735616 32448840704 41646089534 47595530896 56785471232 83292179068 95191061792 113570942464 145761313369 166584358136 190382123584 227141884928 246901816523 291522626738 333168716272 380764247168 493803633046 583045253476 666337432544 761528494336 987607266092 1166090506952 1332674865088 1523056988672 1728312715661 1975214532184 2332181013904 2665349730176 3046113977344 3456625431322 3950429064368 4664362027808 5330699460352 6913250862644 7900858128736 9328724055616 10661398920704 12098189009627 13826501725288 15801716257472 18657448111232 21322797841408 24196378019254 27653003450576 31603432514944 37314896222464 48392756038508 55306006901152 63206865029888 74629792444928 96785512077016 110612013802304 126413730059776 149259584889856 193571024154032 221224027604608 252827460119552 387142048308064 442448055209216 774284096616128 884896110418432 1548568193232256 1769792220836864 3097136386464512 6194272772929024 12388545545858048
• Sum of all divisors σ(n): 29155879052531028
• Sum of proper divisors (its aliquot sum) s(n): 16767333506672980
• 12388545545858048 is an abundant number, because the sum of its proper divisors (16767333506672980) is greater than itself. Its abundance is 4378787960814932

Bases of 12388545545858048

• Binary: 101100000000110101000100001000100010110110110000000000₂
• Hexadecimal: 0x2C0351088B6C00
• Base-36: 3DZDF978IRK

Squares and roots of 12388545545858048

• 12388545545858048 squared (12388545545858048²) is 153476060741799280481328566370304
• 12388545545858048 cubed (12388545545858048³) is 1901345168698656698458547855606509453212586606592
• The square root of 12388545545858048 is 111303843.3561844621
• The cube root of 12388545545858048 is 231387.6137269487

Scales and comparisons

• 12,388,545,545,858,048 seconds is equal to 393,917,428 years, 3 weeks, 4 days, 19 hours, 14 minutes, 8 seconds.
• To count from 1 to 12,388,545,545,858,048 would take you about one billion, one hundred eighty-one million, seven hundred fifty-two thousand, two hundred eighty-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 12388545545858048 cubic inches would be around 19282.3 feet tall.

Recreational maths with 12388545545858048

• 12388545545858048 backwards is 84085854554588321
• 12388545545858048 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 12388545545858048's digits is 83
• More coming soon!