143997787989

Names of 143997787989

• Cardinal: 143997787989 can be written as One hundred forty-three billion, nine hundred ninety-seven million, seven hundred eighty-seven thousand, nine hundred eighty-nine.

Scientific notation

• Scientific notation: 1.43997787989 × 10¹¹

Factors of 143997787989

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 880

Divisors of 143997787989

• Number of divisors d(n): 160
• Complete list of divisors:
  1 3 9 11 17 27 33 51 71 81 99 153 187 213 257 297 459 521 561 639 771 781 891 1207 1377 1563 1683 1917 2313 2343 2827 3621 4369 4689 5049 5731 5751 6939 7029 8481 8857 10863 13107 13277 14067 15147 17193 18247 20817 21087 25443 26571 32589 36991 39321 39831 42201 48059 51579 54741 63261 76329 79713 97427 97767 110973 117963 119493 133897 144177 154737 164223 200717 228987 239139 292281 310199 332919 353889 358479 401691 406901 432531 464211 492669 602151 628847 717417 876843 930597 998757 1075437 1205073 1220703 1297593 1472867 1478007 1806453 1886541 2276249 2630529 2791791 2996271 3412189 3615219 3662109 3892779 4418601 5419359 5659623 6828747 6917317 7891587 8375373 9506687 10236567 10845657 10986327 13255803 16258077 16978869 20486241 20751951 25038739 25126119 28520061 30709701 32958981 39767409 50936607 61458723 62255853 75116217 85560183 92129103 104573557 119302227 161613679 184376169 186767559 225348651 256680549 276387309 313720671 484841037 560302677 676045953 770041647 941162013 1454523111 1777750469 2028137859 2823486039 4363569333 5333251407 8470458117 13090707999 15999754221 47999262663 143997787989
• Sum of all divisors σ(n): 253432219392
• Sum of proper divisors (its aliquot sum) s(n): 109434431403
• 143997787989 is a deficient number, because the sum of its proper divisors (109434431403) is less than itself. Its deficiency is 34563356586

Bases of 143997787989

• Binary: 10000110000110111011111101111101010101₂
• Hexadecimal: 0x2186EFDF55
• Base-36: 1U5GKCB9

Squares and roots of 143997787989

• 143997787989 squared (143997787989²) is 20735362945724992664121
• 143997787989 cubed (143997787989³) is 2985846397333474007546676045042669
• The square root of 143997787989 is 379470.4046286087
• The cube root of 143997787989 is 5241.4559498137

Scales and comparisons

• 143,997,787,989 seconds is equal to 4,578 years, 35 weeks, 4 days, 1 hour, 33 minutes, 9 seconds.
• To count from 1 to 143,997,787,989 would take you about nine thousand, one hundred fifty-seven 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 143997787989 cubic inches would be around 436.8 feet tall.

Recreational maths with 143997787989

• 143997787989 backwards is 989787799341
• 143997787989 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 143997787989's digits is 81
• More coming soon!