390720497294790146

Names of 390720497294790146

• Cardinal: 390720497294790146 can be written as Three hundred ninety quadrillion, seven hundred twenty trillion, four hundred ninety-seven billion, two hundred ninety-four million, seven hundred ninety thousand, one hundred forty-six.

Scientific notation

• Scientific notation: 3.90720497294790146 × 10¹⁷

Factors of 390720497294790146

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1001660

Divisors of 390720497294790146

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 11 22 29 47 53 58 94 106 319 517 583 638 1034 1166 1363 1537 2491 2726 3074 4982 14993 16907 27401 29986 33814 54802 72239 144478 430697 570821 794629 861394 1141642 1589258 4737667 6279031 9475334 12490213 12558062 16553809 20242759 22826941 24980426 26828587 30253513 33107618 40485518 45653882 53657174 60507026 137392343 182091899 222670349 251096351 274784686 295114457 332788643 364183798 445340698 502192702 587040011 590228914 661981289 665577286 778029023 877351877 1072866227 1174080022 1323962578 1421915111 1556058046 1754703754 2145732454 2843830222 6457440121 7281794179 8558319253 9650870647 11801528497 12914880242 14563588358 15641066221 17116638506 19301741294 23603056994 31113120583 31282132442 41235538219 62226241166 82471076438 245850892237 342244326413 453590920409 491701784474 684488652826 907181840818 2704359814607 5408719629214 7129675874873 11554991935139 13030097288561 14259351749746 23109983870278 26060194577122 78426434623603 127104911286529 143331070174171 156852869247206 254209822573058 286662140348342 335094766119031 377872821368269 612414572562367 670189532238062 755745642736538 1224829145124734 3686042427309341 4156601035050959 6736560298186037 7372084854618682 8313202070101918 13473120596372074 17760022604308643 35520045208617286 195360248647395073 390720497294790146
• Sum of all divisors σ(n): 688227957304796160
• Sum of proper divisors (its aliquot sum) s(n): 297507460010006014
• 390720497294790146 is a deficient number, because the sum of its proper divisors (297507460010006014) is less than itself. Its deficiency is 93213037284784132

Bases of 390720497294790146

• Binary: 10101101100000111100011100011011111101110000100111000000010₂
• Hexadecimal: 0x56C1E38DFB84E02
• Base-36: 2YV6UUI911C2

Squares and roots of 390720497294790146

• 390720497294790146 squared (390720497294790146²) is 152662507006288113798546354178701316
• 390720497294790146 cubed (390720497294790146³) is 59648370655766276677670285366978299338181123034032136
• The square root of 390720497294790146 is 625076393.1670993333
• The cube root of 390720497294790146 is 731064.0000000011

Scales and comparisons

• 390,720,497,294,790,146 seconds is equal to 12,423,703,236 years, 6 weeks, 2 days, 23 hours, 2 minutes, 26 seconds.
• To count from 1 to 390,720,497,294,790,146 would take you about thirty-seven billion, two hundred seventy-one million, one hundred nine thousand, seven hundred 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 390720497294790146 cubic inches would be around 60922 feet tall.

Recreational maths with 390720497294790146

• 390720497294790146 backwards is 641097492794027093
• The number of decimal digits it has is: 18
• The sum of 390720497294790146's digits is 83
• More coming soon!