6400020510988

Names of 6400020510988

• Cardinal: 6400020510988 can be written as Six trillion, four hundred billion, twenty million, five hundred ten thousand, nine hundred eighty-eight.

Scientific notation

• Scientific notation: 6.400020510988 × 10¹²

Factors of 6400020510988

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 100

Divisors of 6400020510988

• Number of divisors d(n): 252
• Complete list of divisors:
  1 2 4 13 17 26 31 34 37 52 62 68 74 124 148 169 221 289 338 403 442 481 527 578 629 676 806 884 962 1054 1147 1156 1258 1612 1924 2108 2197 2294 2516 2873 3757 4394 4588 5239 5746 6253 6851 7514 8177 8788 8959 10478 10693 11492 12506 13702 14911 15028 16354 17918 19499 20956 21386 25012 27404 28561 29822 32708 35836 37349 38998 42772 48841 57122 59644 68107 74698 77996 81289 89063 97682 106301 114244 116467 136214 139009 149396 162578 178126 193843 195364 212602 232934 253487 272428 278018 325156 331483 356252 371293 387686 425204 465868 485537 506974 556036 634933 662966 742586 775372 885391 971074 1013948 1056757 1157819 1269866 1325932 1381913 1485172 1514071 1770782 1807117 1942148 2113514 2315638 2519959 2539732 2763826 3028142 3295331 3541564 3614234 4227028 4309279 4631276 4826809 5039918 5527652 6056284 6311981 6590662 7228468 8254129 8618558 9653618 10079836 11510083 12623962 13181324 13737841 15051647 16508258 17237116 17964869 19307236 19682923 23020166 23492521 25247924 27475682 30103294 32759467 33016516 35929738 39365846 42839303 46040332 46985042 54951364 56020627 60206588 65518934 71859476 78731692 82055753 85678606 93970084 107303677 112041254 131037868 149631079 164111506 171357212 178591933 195671411 214607354 224082508 233543297 255877999 299262158 305402773 328223012 357183866 391342822 425873071 429214708 467086594 511755998 556910939 598524316 610805546 714367732 728268151 782685644 851746142 934173188 1023511996 1113821878 1221611092 1394947801 1456536302 1703492284 2227643756 2543728343 2789895602 2913072604 3036062861 3326413987 3970236049 5087456686 5536349923 5579791204 6072125722 6652827974 7239842207 7940472098 9467485963 10174913372 11072699846 12144251444 13305655948 14479684414 15880944196 18934971926 22145399692 28959368828 37869943852 43243381831 51613068637 86486763662 94117948691 103226137274 123077317519 172973527324 188235897382 206452274548 246154635038 376471794764 492309270076 1600005127747 3200010255494 6400020510988
• Sum of all divisors σ(n): 13664451502912
• Sum of proper divisors (its aliquot sum) s(n): 7264430991924
• 6400020510988 is an abundant number, because the sum of its proper divisors (7264430991924) is greater than itself. Its abundance is 864410480936

Bases of 6400020510988

• Binary: 1011101001000011110111100101111100100001100₂
• Hexadecimal: 0x5D21EF2F90C
• Base-36: 29O4MYVBG

Squares and roots of 6400020510988

• 6400020510988 squared (6400020510988²) is 40960262541067100628736144
• 6400020510988 cubed (6400020510988³) is 262146520398282900700719512399504750272
• The square root of 6400020510988 is 2529826.1819714017
• The cube root of 6400020510988 is 18566.3751685077

Scales and comparisons

• 6,400,020,510,988 seconds is equal to 203,500 years, 44 weeks, 3 days, 11 hours, 16 minutes, 28 seconds.
• To count from 1 to 6,400,020,510,988 would take you about five hundred eight thousand, seven hundred fifty-two 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 6400020510988 cubic inches would be around 1547.2 feet tall.

Recreational maths with 6400020510988

• 6400020510988 backwards is 8890150200046
• The number of decimal digits it has is: 13
• The sum of 6400020510988's digits is 43
• More coming soon!