42909128602020

Names of 42909128602020

• Cardinal: 42909128602020 can be written as Forty-two trillion, nine hundred nine billion, one hundred twenty-eight million, six hundred two thousand and twenty.

Scientific notation

• Scientific notation: 4.290912860202 × 10¹³

Factors of 42909128602020

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 365195

Divisors of 42909128602020

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 19 20 27 30 36 38 45 54 57 60 76 81 90 95 108 114 135 162 171 180 190 228 243 270 285 324 342 380 405 486 513 540 570 684 810 855 972 1026 1140 1215 1277 1539 1620 1710 2052 2430 2554 2565 3078 3420 3831 4617 4860 5108 5130 6156 6385 7662 7695 9234 10260 11493 12770 15324 15390 18468 19155 22986 23085 24263 25540 30780 34479 38310 45972 46170 48526 57465 68958 72789 76620 92340 97052 103437 114930 121315 137916 145578 172395 206874 218367 229860 242630 291156 310311 344790 363889 363945 413748 436734 485260 517185 620622 655101 689580 727778 727890 873468 1034370 1091667 1091835 1241244 1310202 1455556 1455780 1551555 1819445 1965303 2068740 2183334 2183670 2620404 3103110 3275001 3275505 3638890 3930606 4366668 4367340 5458335 5895909 6206220 6550002 6551010 6913891 7277780 7861212 9825003 9826515 10916670 11791818 13100004 13102020 13827782 16375005 19650006 19653030 20741673 21833340 23583636 27655564 29475009 29479545 32750010 34569455 39300012 39306060 41483346 49125015 58950018 58959090 62225019 65500020 69138910 82966692 88425027 98250030 103708365 117900036 117918180 124450038 138277820 147375045 176850054 186675057 196500060 207416730 248900076 294750090 311125095 353700108 373350114 414833460 442125135 464686253 560025171 589500180 622250190 746700228 884250270 929372506 933375285 1120050342 1244500380 1394058759 1680075513 1768500540 1858745012 1866750570 2240100684 2323431265 2788117518 2800125855 3360151026 3733501140 4182176277 4646862530 5576235036 5600251710 6720302052 6970293795 8364352554 8400377565 8829038807 9293725060 11200503420 12546528831 13940587590 16728705108 16800755130 17658077614 20910881385 25093057662 26487116421 27881175180 33601510260 35316155228 37639586493 41821762770 44145194035 50186115324 52974232842 62732644155 75279172986 79461349263 83643525540 88290388070 105948465684 112918759479 125465288310 132435582105 150558345972 158922698526 176580776140 188197932465 225837518958 238384047789 250930576620 264871164210 317845397052 376395864930 397306746315 451675037916 476768095578 529742328420 564593797395 715152143367 752791729860 794613492630 953536191156 1129187594790 1191920238945 1430304286734 1589226985260 2145456430101 2258375189580 2383840477890 2860608573468 3575760716835 4290912860202 4767680955780 7151521433670 8581825720404 10727282150505 14303042867340 21454564301010 42909128602020
• Sum of all divisors σ(n): 142194122179200
• Sum of proper divisors (its aliquot sum) s(n): 99284993577180
• 42909128602020 is an abundant number, because the sum of its proper divisors (99284993577180) is greater than itself. Its abundance is 56375864975160

Bases of 42909128602020

• Binary: 1001110000011010001111010111100011000110100100₂
• Hexadecimal: 0x27068F5E31A4
• Base-36: F7K6JAE90

Squares and roots of 42909128602020

• 42909128602020 squared (42909128602020²) is 1841193317384690839548080400
• 42909128602020 cubed (42909128602020³) is 79004000836839525406527623262626562408000
• The square root of 42909128602020 is 6550505.9806109635
• The cube root of 42909128602020 is 35009.2842314395

Scales and comparisons

• 42,909,128,602,020 seconds is equal to 1,364,377 years, 29 weeks, 1 day, 21 hours, 27 minutes.
• To count from 1 to 42,909,128,602,020 would take you about three million, four hundred ten thousand, nine hundred forty-three 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 42909128602020 cubic inches would be around 2917.4 feet tall.

Recreational maths with 42909128602020

• 42909128602020 backwards is 02020682190924
• 42909128602020 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 42909128602020's digits is 45
• More coming soon!