32991939981

Names of 32991939981

• Cardinal: 32991939981 can be written as Thirty-two billion, nine hundred ninety-one million, nine hundred thirty-nine thousand, nine hundred eighty-one.

Scientific notation

• Scientific notation: 3.2991939981 × 10¹⁰

Factors of 32991939981

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 626

Divisors of 32991939981

• Number of divisors d(n): 240
• Complete list of divisors:
  1 3 7 9 11 13 21 27 33 39 63 71 77 81 91 99 117 121 143 189 213 231 273 297 351 363 429 497 521 567 639 693 781 819 847 891 923 1001 1053 1089 1287 1491 1563 1573 1917 2079 2343 2457 2541 2769 3003 3267 3647 3861 4473 4689 4719 5467 5731 5751 6237 6461 6773 7029 7371 7623 8307 8591 9009 9801 10153 10941 11011 11583 13419 14067 14157 16401 17193 19383 20319 21087 22869 24921 25773 27027 30459 32823 33033 36991 40117 40257 42201 42471 47411 49203 51579 58149 60137 60957 63041 63261 68607 71071 74503 74763 77319 81081 91377 98469 99099 110973 111683 120351 127413 142233 147609 154737 174447 180411 182871 189123 213213 223509 231957 258937 274131 295407 297297 332919 335049 361053 406901 426699 441287 442827 464211 480883 521521 523341 541233 548613 567369 639639 670527 695871 776811 781781 819533 822393 891891 998757 1005147 1083159 1220703 1280097 1323861 1442649 1564563 1623699 1702107 1918917 2011581 2330433 2345343 2458599 2848307 2996271 3015441 3249477 3366181 3662109 3840291 3971583 4327947 4475911 4693689 4871097 5106321 5289713 5736731 5756751 6034743 6991299 7036029 7375797 8544921 9046323 10098543 10986327 11914749 12983841 13427733 14081067 15869139 17210193 20973897 21108087 22127391 25634763 30295629 31331377 32958981 35744247 37027991 38951523 40283199 42243201 47607417 51630579 58186843 63324261 66382173 76904289 90886887 93994131 111083973 120849597 142822251 154891737 174560529 230712867 272660661 281982393 333251919 362548791 407307901 428466753 464675211 523681587 845947179 999755757 1221923703 1571044761 2537841537 2999267271 3665771109 4713134283 10997313327 32991939981
• Sum of all divisors σ(n): 67742002944
• Sum of proper divisors (its aliquot sum) s(n): 34750062963
• 32991939981 is an abundant number, because the sum of its proper divisors (34750062963) is greater than itself. Its abundance is 1758122982

Bases of 32991939981

• Binary: 11110101110011110010000110110001101₂
• Hexadecimal: 0x7AE790D8D
• Base-36: F5MJRT9

Squares and roots of 32991939981

• 32991939981 squared (32991939981²) is 1088468103709906280361
• 32991939981 cubed (32991939981³) is 35910674348830111436805071013141
• The square root of 32991939981 is 181636.8354189205
• The cube root of 32991939981 is 3207.2731694635

Scales and comparisons

• 32,991,939,981 seconds is equal to 1,049 years, 2 weeks, 1 day, 3 hours, 46 minutes, 21 seconds.
• To count from 1 to 32,991,939,981 would take you about two thousand and ninety-eight 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 32991939981 cubic inches would be around 267.3 feet tall.

Recreational maths with 32991939981

• 32991939981 backwards is 18993919923
• 32991939981 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 32991939981's digits is 63
• More coming soon!