125438868072

Names of 125438868072

• Cardinal: 125438868072 can be written as One hundred twenty-five billion, four hundred thirty-eight million, eight hundred sixty-eight thousand and seventy-two.

Scientific notation

• Scientific notation: 1.25438868072 × 10¹¹

Factors of 125438868072

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 7613

Divisors of 125438868072

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 19 21 24 28 36 38 42 56 57 63 72 76 84 114 126 133 152 168 171 228 252 266 342 399 456 504 532 684 798 1064 1197 1368 1596 2394 2663 3192 4788 4919 5326 7989 9576 9838 10652 14757 15978 18641 19676 21304 23967 29514 31956 34433 37282 39352 44271 47934 50597 55923 59028 63912 68866 74564 88542 93461 95868 101194 103299 111846 118056 137732 149128 151791 167769 177084 186922 191736 202388 206598 223692 275464 280383 303582 309897 335538 354168 354179 373844 404776 413196 447384 455373 560766 607164 619794 654227 671076 708358 747688 826392 841149 910746 1062537 1121532 1214328 1239588 1308454 1342152 1416716 1682298 1821492 1962681 2125074 2243064 2479176 2616908 2833432 3187611 3364596 3642984 3925362 4250148 5233816 5888043 6375222 6729192 7850724 8500296 11776086 12750444 13099297 15701448 23552172 25500888 26198594 39297891 47104344 52397188 78595782 91695079 104794376 117893673 157191564 183390158 235787346 248886643 275085237 314383128 366780316 471574692 497773286 550170474 733560632 746659929 825255711 943149384 995546572 1100340948 1493319858 1650511422 1742206501 1991093144 2200681896 2239979787 2986639716 3301022844 3484413002 4479959574 5226619503 5973279432 6602045688 6968826004 8959919148 10453239006 13937652008 15679858509 17919838296 20906478012 31359717018 41812956024 62719434036 125438868072
• Sum of all divisors σ(n): 408934656000
• Sum of proper divisors (its aliquot sum) s(n): 283495787928
• 125438868072 is an abundant number, because the sum of its proper divisors (283495787928) is greater than itself. Its abundance is 158056919856

Bases of 125438868072

• Binary: 1110100110100101111010011101001101000₂
• Hexadecimal: 0x1D34BD3A68
• Base-36: 1LMJ2A20

Squares and roots of 125438868072

• 125438868072 squared (125438868072²) is 15734909623184620997184
• 125438868072 cubed (125438868072³) is 1973769252347498905765084859509248
• The square root of 125438868072 is 354173.4999572949
• The cube root of 125438868072 is 5005.8447394355

Scales and comparisons

• 125,438,868,072 seconds is equal to 3,988 years, 29 weeks, 3 days, 18 hours, 1 minute, 12 seconds.
• To count from 1 to 125,438,868,072 would take you about seven thousand, nine hundred seventy-seven 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 125438868072 cubic inches would be around 417.2 feet tall.

Recreational maths with 125438868072

• 125438868072 backwards is 270868834521
• The number of decimal digits it has is: 12
• The sum of 125438868072's digits is 54
• More coming soon!