121941643590

Names of 121941643590

• Cardinal: 121941643590 can be written as One hundred twenty-one billion, nine hundred forty-one million, six hundred forty-three thousand, five hundred ninety.

Scientific notation

• Scientific notation: 1.2194164359 × 10¹¹

Factors of 121941643590

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 7579

Divisors of 121941643590

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 5 6 9 10 13 15 18 26 27 30 39 45 54 65 78 81 90 117 130 135 162 195 234 270 351 390 405 585 702 810 1053 1170 1755 2106 2137 3510 4274 5265 5419 6411 10530 10685 10838 12822 16257 19233 21370 27095 27781 32055 32514 38466 48771 54190 55562 57699 64110 70447 81285 83343 96165 97542 115398 138905 140894 146313 162570 166686 173097 192330 211341 243855 250029 277810 288495 292626 346194 352235 416715 422682 438939 487710 500058 576990 634023 704470 731565 750087 833430 865485 877878 1056705 1250145 1268046 1463130 1500174 1730970 1902069 2113410 2194695 2250261 2500290 3170115 3750435 3804138 4389390 4500522 5706207 6340230 7500870 9510345 11251305 11412414 11580403 19020690 22502610 23160806 28531035 34741209 57062070 57902015 69482418 104223627 115804030 150545239 173706045 208447254 301090478 312670881 347412090 451635717 521118135 625341762 752726195 903271434 938012643 1042236270 1354907151 1505452390 1563354405 1876025286 2258178585 2709814302 3126708810 4064721453 4516357170 4690063215 6774535755 8129442906 9380126430 12194164359 13549071510 20323607265 24388328718 40647214530 60970821795 121941643590
• Sum of all divisors σ(n): 353340076320
• Sum of proper divisors (its aliquot sum) s(n): 231398432730
• 121941643590 is an abundant number, because the sum of its proper divisors (231398432730) is greater than itself. Its abundance is 109456789140

Bases of 121941643590

• Binary: 1110001100100010010011101000101000110₂
• Hexadecimal: 0x1C6449D146
• Base-36: 1K0OWMDI

Squares and roots of 121941643590

• 121941643590 squared (121941643590²) is 14869764441430588088100
• 121941643590 cubed (121941643590³) is 1813243515784184202363189720279000
• The square root of 121941643590 is 349201.4369815795
• The cube root of 121941643590 is 4958.8847484695

Scales and comparisons

• 121,941,643,590 seconds is equal to 3,877 years, 19 weeks, 14 hours, 46 minutes, 30 seconds.
• To count from 1 to 121,941,643,590 would take you about seven thousand, seven hundred fifty-four 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 121941643590 cubic inches would be around 413.2 feet tall.

Recreational maths with 121941643590

• 121941643590 backwards is 095346149121
• 121941643590 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 121941643590's digits is 45
• More coming soon!