126681818432

Names of 126681818432

• Cardinal: 126681818432 can be written as One hundred twenty-six billion, six hundred eighty-one million, eight hundred eighteen thousand, four hundred thirty-two.

Scientific notation

• Scientific notation: 1.26681818432 × 10¹¹

Factors of 126681818432

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 334

Divisors of 126681818432

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 4 8 13 16 19 26 31 32 38 52 62 64 76 104 124 152 208 247 248 269 304 403 416 494 496 538 589 608 806 832 961 988 992 1076 1178 1216 1612 1922 1976 1984 2152 2356 3224 3497 3844 3952 4304 4712 5111 6448 6994 7657 7688 7904 8339 8608 9424 10222 12493 12896 13988 15314 15376 15808 16678 17216 18259 18848 20444 24986 25792 27976 29791 30628 30752 33356 36518 37696 40888 49972 55952 59582 61256 61504 66443 66712 73036 81776 99944 108407 111904 119164 122512 132886 133424 146072 158441 163552 199888 216814 223808 237367 238328 245024 258509 265772 266848 292144 316882 327104 387283 399776 433628 474734 476656 490048 517018 531544 533696 566029 584288 633764 774566 799552 867256 949468 953312 1034036 1063088 1132058 1168576 1267528 1549132 1734512 1898936 1906624 2059733 2068072 2126176 2264116 2535056 3098264 3360617 3469024 3797872 4119466 4136144 4252352 4528232 4911671 5070112 6196528 6721234 6938048 7358377 7595744 8013779 8238932 8272288 9056464 9823342 10140224 12393056 13442468 14716754 15191488 16027558 16477864 16544576 18112928 19646684 24786112 26884936 29433508 32055116 32955728 36225856 39293368 53769872 58867016 63851723 64110232 65911456 78586736 104179127 107539744 117734032 127703446 128220464 131822912 152261801 157173472 208358254 215079488 235468064 255406892 256440928 304523602 314346944 416716508 470936128 510813784 512881856 609047204 833433016 1021627568 1218094408 1666866032 1979403413 2043255136 2436188816 3333732064 3958806826 4086510272 4872377632 6667464128 7917613652 9744755264 15835227304 31670454608 63340909216 126681818432
• Sum of all divisors σ(n): 295563340800
• Sum of proper divisors (its aliquot sum) s(n): 168881522368
• 126681818432 is an abundant number, because the sum of its proper divisors (168881522368) is greater than itself. Its abundance is 42199703936

Bases of 126681818432

• Binary: 1110101111110110100110010010101000000₂
• Hexadecimal: 0x1D7ED32540
• Base-36: 1M7330OW

Squares and roots of 126681818432

• 126681818432 squared (126681818432²) is 16048283121238214938624
• 126681818432 cubed (126681818432³) is 2033025688510029787874555591917568
• The square root of 126681818432 is 355923.8941571639
• The cube root of 126681818432 is 5022.3244214541

Scales and comparisons

• 126,681,818,432 seconds is equal to 4,028 years, 4 weeks, 4 days, 18 hours, 32 seconds.
• To count from 1 to 126,681,818,432 would take you about eight thousand and fifty-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 126681818432 cubic inches would be around 418.5 feet tall.

Recreational maths with 126681818432

• 126681818432 backwards is 234818186621
• The number of decimal digits it has is: 12
• The sum of 126681818432's digits is 50
• More coming soon!