40890083997987

Names of 40890083997987

• Cardinal: 40890083997987 can be written as Forty trillion, eight hundred ninety billion, eighty-three million, nine hundred ninety-seven thousand, nine hundred eighty-seven.

Scientific notation

• Scientific notation: 4.0890083997987 × 10¹³

Factors of 40890083997987

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 78

Divisors of 40890083997987

• Number of divisors d(n): 312
• Complete list of divisors:
  1 3 7 9 21 27 31 37 49 63 81 93 111 147 189 217 243 259 279 333 441 567 651 729 777 837 999 1147 1323 1369 1519 1701 1813 1953 2187 2331 2511 2997 3441 3969 4107 4557 5103 5439 5859 6561 6993 7533 8029 8991 9583 10323 11907 12321 13671 15309 16317 17577 19683 20979 22599 24087 26973 28749 30969 35721 36963 41013 42439 45927 48951 50653 52731 56203 59049 62937 67081 67797 72261 80919 86247 92907 107163 110889 123039 127317 137781 146853 151959 158193 168609 177147 188811 201243 203391 216783 242757 258741 278721 297073 321489 332667 354571 369117 381951 413343 440559 455877 474579 505827 531441 566433 603729 610173 650349 728271 776223 836163 891219 964467 998001 1063713 1107351 1145853 1240029 1321677 1367631 1423737 1517481 1570243 1699299 1811187 1830519 1951047 2079511 2184813 2328669 2481997 2508489 2673657 2893401 2994003 3191139 3322053 3437559 3720087 3965031 4102893 4271211 4552443 4710729 5097897 5433561 5491557 5853141 6238533 6554439 6986007 7445991 7525467 8020971 8680203 8982009 9573417 9966159 10312677 10991701 11895093 12308679 12813633 13657329 14132187 15293691 16300683 16474671 17559423 18715599 19663317 20958021 22337973 22576401 24062913 26040609 26946027 28720251 29898477 30938031 32975103 35685279 36926037 38440899 40971987 42396561 45881073 48902049 52678269 56146797 62874063 67013919 67729203 72188739 76941907 80838081 86160753 89695431 92814093 98925309 107055837 110778111 115322697 122915961 127189683 137643219 146706147 158034807 168440391 188622189 201041757 203187609 216566217 230825721 242514243 258482259 269086293 278442279 296775927 321167511 332334333 368747883 381569049 440118441 474104421 505321173 565866567 603125271 609562827 649698651 692477163 727542729 775446777 807258879 835326837 890327781 963502533 997002999 1106243649 1144707147 1320355323 1422313263 1515963519 1697599701 1809375813 1949095953 2077431489 2326340331 2505980511 2670983343 2991008997 3318730947 3434121441 3961065969 4266939789 4547890557 5092799103 5428127439 5847287859 6232294467 6979020993 7517941533 8012950029 8973026991 9956192841 10302364323 11883197907 13643671671 16284382317 17541863577 18696883401 20937062979 22553824599 24038850087 26919080973 29868578523 30907092969 35649593721 40931015013 48853146951 52625590731 56090650203 62811188937 72116550261 92721278907 122793045039 146559440853 157876772193 168271950609 188433566811 216349650783 278163836721 368379135117 439678322559 504815851827 649048952349 834491510163 1105137405351 1319034967677 1514447555481 1947146857047 4543342666443 5841440571141 13630027999329 40890083997987
• Sum of all divisors σ(n): 75696367827840
• Sum of proper divisors (its aliquot sum) s(n): 34806283829853
• 40890083997987 is a deficient number, because the sum of its proper divisors (34806283829853) is less than itself. Its deficiency is 6083800168134

Bases of 40890083997987

• Binary: 1001010011000001110110111011100111100100100011₂
• Hexadecimal: 0x253076EE7923
• Base-36: EHSN89F6R

Squares and roots of 40890083997987

• 40890083997987 squared (40890083997987²) is 1671998969362432521820052169
• 40890083997987 cubed (40890083997987³) is 68368178301777558336227189408368430983803
• The square root of 40890083997987 is 6394535.4794532965
• The cube root of 40890083997987 is 34451.3306594785

Scales and comparisons

• 40,890,083,997,987 seconds is equal to 1,300,178 years, 9 weeks, 6 days, 2 hours, 6 minutes, 27 seconds.
• To count from 1 to 40,890,083,997,987 would take you about three million, two hundred fifty thousand, four 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 40890083997987 cubic inches would be around 2870.9 feet tall.

Recreational maths with 40890083997987

• 40890083997987 backwards is 78979938009804
• 40890083997987 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 40890083997987's digits is 81
• More coming soon!