129927775309290

Names of 129927775309290

• Cardinal: 129927775309290 can be written as One hundred twenty-nine trillion, nine hundred twenty-seven billion, seven hundred seventy-five million, three hundred nine thousand, two hundred ninety.

Scientific notation

• Scientific notation: 1.2992777530929 × 10¹⁴

Factors of 129927775309290

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 41862

Divisors of 129927775309290

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 18 21 27 30 35 42 45 49 54 63 70 90 98 105 126 135 147 189 210 245 270 294 315 378 421 441 490 571 630 735 842 882 945 1142 1263 1323 1470 1713 1890 2105 2205 2526 2646 2855 2947 3426 3789 3997 4210 4410 5139 5710 5894 6315 6615 7578 7994 8565 8841 10278 11367 11991 12630 13230 14735 15417 17130 17682 18945 19985 20629 22734 23982 25695 26523 27979 29470 30834 35973 37890 39970 40853 41258 44205 51390 53046 55958 56835 59955 61887 71946 77085 79569 81706 83937 88410 103145 107919 113670 119910 122559 123774 132615 139895 154170 159138 167874 179865 185661 204265 206290 215838 240391 245118 251811 265230 279790 285971 309435 359730 367677 371322 397845 408530 419685 480782 503622 539595 556983 571942 612795 618870 721173 735354 755433 795690 839370 857913 928305 1079190 1103031 1113966 1201955 1225590 1259055 1429855 1442346 1510866 1682737 1715826 1838385 1856610 2001797 2163519 2206062 2403910 2518110 2573739 2784915 2859710 3365474 3605865 3676770 3777165 4003594 4289565 4327038 5048211 5147478 5515155 5569830 6005391 6490557 7211730 7554330 7721217 8413685 8579130 10008985 10096422 10817595 11030310 11779159 12010782 12868695 12981114 15144633 15442434 16827370 17199113 18016173 20017970 21635190 23327063 23558318 25241055 25737390 30026955 30289266 32452785 34398226 35337477 36032346 38606085 45433899 46654126 50482110 51597339 54048519 58895795 60053910 64905570 69981189 70674954 75723165 77212170 85995565 90080865 90867798 103194678 106012431 108097038 116635315 117791590 120393791 139962378 151446330 154792017 163289441 171991130 176687385 180161730 209943567 212024862 227169495 233270630 240787582 257986695 270242595 309584034 318037293 326578882 349905945 353374770 361181373 419887134 454338990 464376051 489868323 515973390 530062155 540485190 601968955 629830701 636074586 699811890 722362746 773960085 816447205 842756537 928752102 979736646 1049717835 1060124310 1083544119 1143026087 1203937910 1259661402 1469604969 1547920170 1590186465 1632894410 1685513074 1805906865 2099435670 2167088238 2286052174 2321880255 2449341615 2528269611 2939209938 3149153505 3180372930 3250632357 3429078261 3611813730 4213782685 4408814907 4643760510 4898683230 5056539222 5417720595 5715130435 6298307010 6501264714 6858156522 7348024845 7584808833 8427565370 8817629814 9820693523 10287234783 10835441190 11430260870 12641348055 14696049690 15169617666 16253161785 17145391305 19641387046 20574469566 22044074535 22754426499 25282696110 29462080569 30861704349 32506323570 34290782610 37924044165 44088149070 45508852998 49103467615 51436173915 58924161138 61723408698 68744854661 75848088330 88386241707 98206935230 102872347830 113772132495 137489709322 147310402845 154308521745 176772483414 206234563983 227544264990 265158725121 294620805690 308617043490 343724273305 412469127966 441931208535 481213982627 530317450242 618703691949 687448546610 883862417070 962427965254 1031172819915 1237407383898 1325793625605 1443641947881 1856111075847 2062345639830 2406069913135 2651587251210 2887283895762 3093518459745 3712222151694 4330925843643 4812139826270 6187036919490 7218209739405 8661851687286 9280555379235 12992777530929 14436419478810 18561110758470 21654629218215 25985555061858 43309258436430 64963887654645 129927775309290
• Sum of all divisors σ(n): 404716039453440
• Sum of proper divisors (its aliquot sum) s(n): 274788264144150
• 129927775309290 is an abundant number, because the sum of its proper divisors (274788264144150) is greater than itself. Its abundance is 144860488834860

Bases of 129927775309290

• Binary: 11101100010101100101010111001001100110111101010₂
• Hexadecimal: 0x762B2AE4CDEA
• Base-36: 1A1ZZUS7AI

Squares and roots of 129927775309290

• 129927775309290 squared (129927775309290²) is 16881226796821348155160304100
• 129927775309290 cubed (129927775309290³) is 2193340242202569474289207850945907955089000
• The square root of 129927775309290 is 11398586.5487476121
• The cube root of 129927775309290 is 50648.5870268835

Scales and comparisons

• 129,927,775,309,290 seconds is equal to 4,131,301 years, 18 weeks, 5 days, 17 hours, 1 minute, 30 seconds.
• To count from 1 to 129,927,775,309,290 would take you about ten million, three hundred twenty-eight thousand, two hundred fifty-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 129927775309290 cubic inches would be around 4220.7 feet tall.

Recreational maths with 129927775309290

• 129927775309290 backwards is 092903577729921
• The number of decimal digits it has is: 15
• The sum of 129927775309290's digits is 72
• More coming soon!