121889264832

Names of 121889264832

• Cardinal: 121889264832 can be written as One hundred twenty-one billion, eight hundred eighty-nine million, two hundred sixty-four thousand, eight hundred thirty-two.

Scientific notation

• Scientific notation: 1.21889264832 × 10¹¹

Factors of 121889264832

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 178079

Divisors of 121889264832

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 108 144 192 216 288 397 432 576 794 864 1191 1588 1728 2382 3176 3573 4764 6352 7146 9528 10719 12704 14292 19056 21438 25408 28584 38112 42876 57168 76224 85752 114336 171504 177677 228672 343008 355354 533031 686016 710708 1066062 1421416 1599093 2132124 2842832 3198186 4264248 4797279 5685664 6396372 8528496 9594558 11371328 12792744 17056992 19189116 25585488 34113984 38378232 51170976 70537769 76756464 102341952 141075538 153512928 211613307 282151076 307025856 423226614 564302152 634839921 846453228 1128604304 1269679842 1692906456 1904519763 2257208608 2539359684 3385812912 3809039526 4514417216 5078719368 6771625824 7618079052 10157438736 13543251648 15236158104 20314877472 30472316208 40629754944 60944632416 121889264832
• Sum of all divisors σ(n): 359236487520
• Sum of proper divisors (its aliquot sum) s(n): 237347222688
• 121889264832 is an abundant number, because the sum of its proper divisors (237347222688) is greater than itself. Its abundance is 115457957856

Bases of 121889264832

• Binary: 1110001100001001010101001010011000000₂
• Hexadecimal: 0x1C612A94C0
• Base-36: 1JZTPYO0

Squares and roots of 121889264832

• 121889264832 squared (121889264832²) is 14856992881285431988224
• 121889264832 cubed (121889264832³) is 1810907939914138756196159441338368
• The square root of 121889264832 is 349126.4310131789
• The cube root of 121889264832 is 4958.1746344211

Scales and comparisons

• 121,889,264,832 seconds is equal to 3,875 years, 36 weeks, 3 days, 9 hours, 7 minutes, 12 seconds.
• To count from 1 to 121,889,264,832 would take you about seven thousand, seven hundred fifty-one 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 121889264832 cubic inches would be around 413.2 feet tall.

Recreational maths with 121889264832

• 121889264832 backwards is 238462988121
• 121889264832 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 121889264832's digits is 54
• More coming soon!