28870130399000

Names of 28870130399000

• Cardinal: 28870130399000 can be written as Twenty-eight trillion, eight hundred seventy billion, one hundred thirty million, three hundred ninety-nine thousand.

Scientific notation

• Scientific notation: 2.8870130399 × 10¹³

Factors of 28870130399000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 8058

Divisors of 28870130399000

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 8 10 11 20 22 25 31 40 44 50 55 62 88 100 110 121 124 125 155 200 220 242 248 250 275 310 341 440 484 500 550 605 620 682 775 961 968 1000 1100 1210 1240 1364 1375 1550 1705 1922 2200 2420 2728 2750 3025 3100 3410 3751 3844 3875 4805 4840 5500 6050 6200 6820 7502 7688 7750 8009 8525 9610 10571 11000 12100 13640 15004 15125 15500 16018 17050 18755 19220 21142 24025 24200 29791 30008 30250 31000 32036 34100 37510 38440 40045 42284 42625 48050 52855 59582 60500 64072 68200 75020 80090 84568 85250 88099 93775 96100 105710 116281 119164 120125 121000 148955 150040 160180 170500 176198 187550 192200 200225 211420 232562 238328 240250 248279 264275 297910 320360 327701 341000 352396 375100 400450 422840 440495 465124 468875 480500 496558 528550 581405 595820 655402 704792 744775 750200 800900 880990 930248 937750 961000 969089 993116 1001125 1057100 1162810 1191640 1241395 1310804 1321375 1489550 1601800 1638505 1761980 1875500 1938178 1986232 2002250 2114200 2202475 2325620 2482790 2621608 2642750 2731069 2907025 2979100 3277010 3523960 3604711 3723875 3751000 3876356 4004500 4404950 4651240 4845445 4965580 5285500 5462138 5814050 5958200 6206975 6554020 7209422 7447750 7696649 7752712 8009000 8192525 8809900 9690890 9931160 10571000 10924276 11012375 11628100 12413950 13108040 13655345 14418844 14535125 14895500 15393298 16385050 17619800 18023555 19381780 21848552 22024750 23256200 24227225 24827900 27310690 28837688 29070250 29791000 30041759 30786596 31034875 32770100 36047110 38483245 38763560 40962625 44049500 48454450 49655800 54621380 58140500 60083518 61573192 62069750 65540200 68276725 72094220 76966490 81925250 84663139 88099000 90117775 96908900 109242760 116281000 120167036 121136125 124139500 136553450 144188440 150208795 153932980 163850500 169326278 180235550 192416225 193817800 238596119 240334072 242272250 248279000 273106900 300417590 307865960 327701000 338652556 341383625 360471100 384832450 423315695 450588875 477192238 484544500 546213800 600835180 677305112 682767250 720942200 751043975 769664900 846631390 901177750 931294529 954384476 962081125 969089000 1192980595 1201670360 1365534500 1502087950 1539329800 1693262780 1802355500 1862589058 1908768952 1924162250 2116578475 2385961190 2624557309 2731069000 3004175900 3386525560 3604711000 3725178116 3755219875 3848324500 4233156950 4656472645 4771922380 5249114618 5964902975 6008351800 7450356232 7510439750 7696649000 8466313900 9312945290 9543844760 10498229236 10582892375 11929805950 13122786545 15020879500 16932627800 18625890580 20996458472 21165784750 23282363225 23859611900 26245573090 28870130399 29824514875 30041759000 37251781160 42331569500 46564726450 47719223800 52491146180 57740260798 59649029750 65613932725 84663139000 93129452900 104982292360 115480521596 116411816125 119298059500 131227865450 144350651995 186258905800 230961043192 232823632250 238596119000 262455730900 288701303990 328069663625 465647264500 524911461800 577402607980 656139327250 721753259975 931294529000 1154805215960 1312278654500 1443506519950 2624557309000 2887013039900 3608766299875 5774026079800 7217532599750 14435065199500 28870130399000
• Sum of all divisors σ(n): 76740577804800
• Sum of proper divisors (its aliquot sum) s(n): 47870447405800
• 28870130399000 is an abundant number, because the sum of its proper divisors (47870447405800) is greater than itself. Its abundance is 19000317006800

Bases of 28870130399000

• Binary: 110100100000111011001110111011111011100011000₂
• Hexadecimal: 0x1A41D9DDF718
• Base-36: A8ER68GEW

Squares and roots of 28870130399000

• 28870130399000 squared (28870130399000²) is 833484429255263899201000000
• 28870130399000 cubed (28870130399000³) is 24062804158135559227090061911199000000000
• The square root of 28870130399000 is 5373093.1872618773
• The cube root of 28870130399000 is 30677.2374917707

Scales and comparisons

• 28,870,130,399,000 seconds is equal to 917,980 years, 43 weeks, 6 days, 18 hours, 23 minutes, 20 seconds.
• To count from 1 to 28,870,130,399,000 would take you about two million, two hundred ninety-four thousand, nine 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 28870130399000 cubic inches would be around 2556.4 feet tall.

Recreational maths with 28870130399000

• 28870130399000 backwards is 00099303107882
• 28870130399000 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 28870130399000's digits is 50
• More coming soon!