121792012328

Names of 121792012328

• Cardinal: 121792012328 can be written as One hundred twenty-one billion, seven hundred ninety-two million, twelve thousand, three hundred twenty-eight.

Scientific notation

• Scientific notation: 1.21792012328 × 10¹¹

Factors of 121792012328

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 660

Divisors of 121792012328

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 7 8 14 19 28 38 49 56 76 98 133 152 193 196 266 386 392 439 532 772 878 931 1064 1351 1544 1756 1862 2702 3073 3512 3667 3724 5404 6146 7334 7448 8341 9457 10808 12292 14668 16682 18914 21511 24584 25669 29336 33364 37249 37828 43022 51338 58387 66728 74498 75656 84727 86044 102676 116774 148996 169454 172088 179683 205352 233548 260743 297992 338908 359366 408709 467096 521486 593089 677816 707731 718732 817418 1042972 1186178 1415462 1437464 1609813 1634836 1825201 2085944 2372356 2830924 3219626 3269672 3650402 4151623 4744712 4954117 5661848 6439252 7300804 8303246 9908234 11268691 12878504 14601608 16352311 16606492 19816468 22537382 32704622 33212984 34678819 39632936 45074764 65409244 69357638 78880837 90149528 114466177 130818488 138715276 157761674 228932354 277430552 310693909 315523348 457864708 621387818 631046696 801263239 915729416 1242775636 1602526478 2174857363 2485551272 3205052956 4349714726 6410105912 8699429452 15224001541 17398858904 30448003082 60896006164 121792012328
• Sum of all divisors σ(n): 281721132000
• Sum of proper divisors (its aliquot sum) s(n): 159929119672
• 121792012328 is an abundant number, because the sum of its proper divisors (159929119672) is greater than itself. Its abundance is 38137107344

Bases of 121792012328

• Binary: 1110001011011010111101010000000101000₂
• Hexadecimal: 0x1C5B5EA028
• Base-36: 1JY7TI5K

Squares and roots of 121792012328

• 121792012328 squared (121792012328²) is 14833294266903703979584
• 121792012328 cubed (121792012328³) is 1806576758219587637470357188311552
• The square root of 121792012328 is 348987.1234415391
• The cube root of 121792012328 is 4956.8556142435

Scales and comparisons

• 121,792,012,328 seconds is equal to 3,872 years, 31 weeks, 4 days, 18 hours, 32 minutes, 8 seconds.
• To count from 1 to 121,792,012,328 would take you about seven thousand, seven hundred forty-five 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 121792012328 cubic inches would be around 413.1 feet tall.

Recreational maths with 121792012328

• 121792012328 backwards is 823210297121
• 121792012328 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 121792012328's digits is 38
• More coming soon!