123438413904

Names of 123438413904

• Cardinal: 123438413904 can be written as One hundred twenty-three billion, four hundred thirty-eight million, four hundred thirteen thousand, nine hundred four.

Scientific notation

• Scientific notation: 1.23438413904 × 10¹¹

Factors of 123438413904

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 634

Divisors of 123438413904

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 24 26 39 47 48 52 78 94 104 141 156 169 188 208 282 312 338 376 507 564 569 611 624 676 752 1014 1128 1138 1222 1352 1707 1833 2028 2256 2276 2444 2704 3414 3666 4056 4552 4888 6828 7332 7397 7943 8112 9104 9776 13656 14664 14794 15886 22191 23829 26743 27312 29328 29588 31772 44382 47658 53486 59176 63544 80229 88764 95316 96161 106972 118352 127088 160458 177528 190632 192322 213944 288483 320916 323761 347659 355056 381264 384644 427888 576966 641832 647522 695318 769288 971283 1042977 1153932 1283664 1295044 1390636 1538576 1942566 2085954 2307864 2590088 2781272 3885132 4171908 4208893 4519567 4615728 5180176 5562544 7770264 8343816 8417786 9039134 12626679 13558701 15216767 15540528 16687632 16835572 18078268 25253358 27117402 30433534 33671144 36156536 45650301 50506716 54234804 54715609 60867068 67342288 72313072 91300602 101013432 108469608 109431218 121734136 164146827 182601204 197817971 202026864 216939216 218862436 243468272 328293654 365202408 395635942 437724872 593453913 656587308 730404816 791271884 875449744 1186907826 1313174616 1582543768 2373815652 2571633623 2626349232 3165087536 4747631304 5143267246 7714900869 9495262608 10286534492 15429801738 20573068984 30859603476 41146137968 61719206952 123438413904
• Sum of all divisors σ(n): 353266514496
• Sum of proper divisors (its aliquot sum) s(n): 229828100592
• 123438413904 is an abundant number, because the sum of its proper divisors (229828100592) is greater than itself. Its abundance is 106389686688

Bases of 123438413904

• Binary: 1110010111101100000001011100001010000₂
• Hexadecimal: 0x1CBD80B850
• Base-36: 1KPG1LQO

Squares and roots of 123438413904

• 123438413904 squared (123438413904²) is 15237042027135220521216
• 123438413904 cubed (123438413904³) is 1880836300418160550074175221387264
• The square root of 123438413904 is 351338.0336712779
• The cube root of 123438413904 is 4979.0915411957

Scales and comparisons

• 123,438,413,904 seconds is equal to 3,924 years, 49 weeks, 6 days, 8 hours, 18 minutes, 24 seconds.
• To count from 1 to 123,438,413,904 would take you about seven thousand, eight hundred forty-nine 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 123438413904 cubic inches would be around 414.9 feet tall.

Recreational maths with 123438413904

• 123438413904 backwards is 409314834321
• The number of decimal digits it has is: 12
• The sum of 123438413904's digits is 42
• More coming soon!