123985428768

Names of 123985428768

• Cardinal: 123985428768 can be written as One hundred twenty-three billion, nine hundred eighty-five million, four hundred twenty-eight thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 1.23985428768 × 10¹¹

Factors of 123985428768

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 932

Divisors of 123985428768

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 23 24 32 36 41 46 48 69 72 82 92 96 123 138 144 164 184 207 246 276 288 328 368 369 414 492 529 552 656 736 738 828 863 943 984 1058 1104 1312 1476 1587 1656 1726 1886 1968 2116 2208 2589 2829 2952 3174 3312 3452 3772 3936 4232 4761 5178 5658 5904 6348 6624 6904 7544 7767 8464 8487 9522 10356 11316 11808 12167 12696 13808 15088 15534 16928 16974 19044 19849 20712 21689 22632 24334 25392 27616 30176 31068 33948 35383 36501 38088 39698 41424 43378 45264 48668 50784 59547 62136 65067 67896 70766 73002 76176 79396 82848 86756 90528 97336 106149 109503 119094 124272 130134 135792 141532 146004 152352 158792 173512 178641 194672 195201 212298 219006 238188 248544 260268 271584 283064 292008 317584 318447 347024 357282 389344 390402 424596 438012 456527 476376 498847 520536 566128 584016 635168 636894 694048 714564 780804 813809 849192 876024 913054 952752 997694 1041072 1132256 1168032 1273788 1369581 1429128 1496541 1561608 1627618 1698384 1752048 1826108 1905504 1995388 2082144 2441427 2547576 2739162 2858256 2993082 3123216 3255236 3396768 3504096 3652216 3990776 4108743 4489623 4882854 5095152 5478324 5716512 5986164 6246432 6510472 7304432 7324281 7981552 8217486 8979246 9765708 10190304 10500121 10956648 11972328 13020944 14608864 14648562 15963104 16434972 17958492 18717607 19531416 21000242 21913296 23944656 26041888 29297124 31500363 32869944 35916984 37435214 39062832 42000484 43826592 47889312 56152821 58594248 63000726 65739888 71833968 74870428 78125664 84000968 94501089 112305642 117188496 126001452 131479776 143667936 149740856 168001936 168458463 189002178 224611284 234376992 252002904 299481712 336003872 336916926 378004356 430504961 449222568 504005808 598963424 673833852 756008712 861009922 898445136 1008011616 1291514883 1347667704 1512017424 1722019844 1796890272 2583029766 2695335408 3024034848 3444039688 3874544649 5166059532 5390670816 6888079376 7749089298 10332119064 13776158752 15498178596 20664238128 30996357192 41328476256 61992714384 123985428768
• Sum of all divisors σ(n): 378036771840
• Sum of proper divisors (its aliquot sum) s(n): 254051343072
• 123985428768 is an abundant number, because the sum of its proper divisors (254051343072) is greater than itself. Its abundance is 130065914304

Bases of 123985428768

• Binary: 1110011011110000110111000000100100000₂
• Hexadecimal: 0x1CDE1B8120
• Base-36: 1KYHQ140

Squares and roots of 123985428768

• 123985428768 squared (123985428768²) is 15372386546784801997824
• 123985428768 cubed (123985428768³) is 1905951937190548567526191643000832
• The square root of 123985428768 is 352115.6468661965
• The cube root of 123985428768 is 4986.4356183601

Scales and comparisons

• 123,985,428,768 seconds is equal to 3,942 years, 18 weeks, 2 days, 12 hours, 52 minutes, 48 seconds.
• To count from 1 to 123,985,428,768 would take you about seven thousand, eight 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 123985428768 cubic inches would be around 415.5 feet tall.

Recreational maths with 123985428768

• 123985428768 backwards is 867824589321
• The number of decimal digits it has is: 12
• The sum of 123985428768's digits is 63
• More coming soon!