490139377908932253780

Names of 490139377908932253780

• Cardinal: 490139377908932253780 can be written as Four hundred ninety quintillion, one hundred thirty-nine quadrillion, three hundred seventy-seven trillion, nine hundred eight billion, nine hundred thirty-two million, two hundred fifty-three thousand, seven hundred eighty.

Scientific notation

• Scientific notation: 4.9013937790893225378 × 10²⁰

Factors of 490139377908932253780

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 4354348

Divisors of 490139377908932253780

• Number of divisors d(n): 162
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 379 758 1137 1516 1895 2274 3411 3790 4548 5685 6822 7580 11370 13644 17055 22740 34110 68220 143641 287282 430923 574564 718205 861846 1292769 1436410 1723692 2154615 2585538 2872820 4309230 4353959 5171076 6463845 8618460 8707918 12927690 13061877 17415836 21769795 25855380 26123754 39185631 43539590 52247508 65309385 78371262 87079180 130618770 156742524 195928155 261237540 391856310 783712620 1650150461 3300300922 4950451383 6600601844 8250752305 9900902766 14851354149 16501504610 19801805532 24752256915 29702708298 33003009220 49504513830 59405416596 74256770745 99009027660 148513541490 297027082980 625407024719 1250814049438 1876221074157 2501628098876 3127035123595 3752442148314 5628663222471 6254070247190 7504884296628 9381105370785 11257326444942 12508140494380 18762210741570 18956958973681 22514652889884 28143316112355 37524421483140 37913917947362 56286632224710 56870876921043 75827835894724 94784794868405 112573264449420 113741753842086 170612630763129 189569589736810 227483507684172 284354384605215 341225261526258 379139179473620 568708769210430 682450523052516 853063153815645 1137417538420860 1706126307631290 3412252615262580 7184687451025099 14369374902050198 21554062353075297 28738749804100396 35923437255125495 43108124706150594 64662187059225891 71846874510250990 86216249412301188 107770311765376485 129324374118451782 143693749020501980 215540623530752970 258648748236903564 323310935296129455 431081247061505940 646621870592258910 1293243741184517820 2722996543938512521 5445993087877025042 8168989631815537563 10891986175754050084 13614982719692562605 16337979263631075126 24506968895446612689 27229965439385125210 32675958527262150252 40844948159077687815 49013937790893225378 54459930878770250420 81689896318155375630 98027875581786450756 122534844477233063445 163379792636310751260 245069688954466126890 490139377908932253780
• Sum of all divisors σ(n): 1490689645213960715706
• Sum of proper divisors (its aliquot sum) s(n): 1000550267305028461926
• 490139377908932253780 is an abundant number, because the sum of its proper divisors (1000550267305028461926) is greater than itself. Its abundance is 510410889396096208146

Bases of 490139377908932253780

• Binary: 110101001001000001100110111110101011010100100110110011001100001010100₂
• Hexadecimal: 0x1A920CDF56A4D99854
• Base-36: 2VFUKKR6CBNOT0

Squares and roots of 490139377908932253780

• 490139377908932253780 squared (490139377908932253780²) is 240236609776955107032028032081590324288400
• 490139377908932253780 cubed (490139377908932253780³) is 117749422467027688282680727231509060560002382628896486710152000
• The square root of 490139377908932253780 is 22139091623.3916935695
• The cube root of 490139377908932253780 is 7884482.5878356489

Scales and comparisons

• 490,139,377,908,932,253,780 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 490,139,377,908,932,253,780 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 490139377908932253780 cubic inches would be around 657040.2 feet tall.

Recreational maths with 490139377908932253780

• 490139377908932253780 backwards is 087352239809773931094
• The number of decimal digits it has is: 21
• The sum of 490139377908932253780's digits is 99
• More coming soon!