189897672672

Names of 189897672672

• Cardinal: 189897672672 can be written as One hundred eighty-nine billion, eight hundred ninety-seven million, six hundred seventy-two thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 1.89897672672 × 10¹¹

Factors of 189897672672

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 11487

Divisors of 189897672672

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 81 96 108 144 162 216 243 288 324 432 486 648 864 972 1296 1944 2592 2819 3888 5638 7776 8457 8663 11276 16914 17326 22552 25371 25989 33828 34652 45104 50742 51978 67656 69304 76113 77967 90208 101484 103956 135312 138608 152226 155934 202968 207912 228339 233901 270624 277216 304452 311868 405936 415824 456678 467802 608904 623736 685017 701703 811872 831648 913356 935604 1217808 1247472 1370034 1403406 1826712 1871208 2105109 2435616 2494944 2740068 2806812 3653424 3742416 4210218 5480136 5613624 7306848 7484832 8420436 10960272 11227248 16840872 21920544 22454496 24420997 33681744 48841994 67363488 73262991 97683988 146525982 195367976 219788973 293051964 390735952 439577946 586103928 659366919 781471904 879155892 1172207856 1318733838 1758311784 1978100757 2344415712 2637467676 3516623568 3956201514 5274935352 5934302271 7033247136 7912403028 10549870704 11868604542 15824806056 21099741408 23737209084 31649612112 47474418168 63299224224 94948836336 189897672672
• Sum of all divisors σ(n): 560285631360
• Sum of proper divisors (its aliquot sum) s(n): 370387958688
• 189897672672 is an abundant number, because the sum of its proper divisors (370387958688) is greater than itself. Its abundance is 180490286016

Bases of 189897672672

• Binary: 10110000110110110010001000011111100000₂
• Hexadecimal: 0x2C36C887E0
• Base-36: 2F8K6600

Squares and roots of 189897672672

• 189897672672 squared (189897672672²) is 36061126086242055619584
• 189897672672 cubed (189897672672³) is 6847923917708914320608180584808448
• The square root of 189897672672 is 435772.5010507203
• The cube root of 189897672672 is 5747.8648422507

Scales and comparisons

• 189,897,672,672 seconds is equal to 6,038 years, 8 weeks, 1 day, 17 hours, 31 minutes, 12 seconds.
• To count from 1 to 189,897,672,672 would take you about twelve thousand and seventy-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 189897672672 cubic inches would be around 479 feet tall.

Recreational maths with 189897672672

• 189897672672 backwards is 276276798981
• 189897672672 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 189897672672's digits is 72
• More coming soon!