13215621651750

Names of 13215621651750

• Cardinal: 13215621651750 can be written as Thirteen trillion, two hundred fifteen billion, six hundred twenty-one million, six hundred fifty-one thousand, seven hundred fifty.

Scientific notation

• Scientific notation: 1.321562165175 × 10¹³

Factors of 13215621651750

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 449

Divisors of 13215621651750

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 18 21 25 30 35 42 45 50 63 70 75 83 90 105 125 126 150 166 175 210 225 249 250 315 349 350 375 415 450 498 525 581 630 698 747 750 830 875 1047 1050 1125 1162 1245 1494 1575 1743 1745 1750 2075 2094 2250 2443 2490 2625 2905 3141 3150 3486 3490 3735 4150 4886 5229 5235 5250 5810 6225 6282 6889 7329 7470 7875 8715 8725 10375 10458 10470 12215 12450 13778 14525 14658 15705 15750 17430 17450 18675 20667 20750 21987 24430 26145 26175 28967 29050 31125 31410 34445 36645 37350 41334 43575 43625 43974 48223 52290 52350 57934 61075 62001 62250 68890 72625 73290 78525 86901 87150 87250 93375 96446 103335 109935 121801 122150 124002 130725 130875 144669 144835 145250 157050 172225 173802 183225 186750 202769 206670 217875 219870 241115 243602 260703 261450 261750 289338 289670 305375 310005 344450 365403 366450 392625 405538 434007 434505 435750 482230 516675 521406 549675 608307 609005 610750 620010 653625 723345 724175 730806 785250 852607 861125 868014 869010 916125 1013845 1033350 1096209 1099350 1205575 1216614 1218010 1303515 1307250 1446690 1448350 1550025 1705214 1722250 1824921 1827015 1832250 2027690 2170035 2172525 2192418 2404261 2411150 2557821 2583375 2607030 2748375 3041535 3045025 3100050 3616725 3620875 3649842 3654030 4263035 4340070 4345050 4808522 5069225 5115642 5166750 5481045 5496750 6027875 6083070 6090050 6517575 7212783 7233450 7241750 7673463 7750125 8526070 9124605 9135075 10109483 10138450 10850175 10862625 10962090 12021305 12055750 12789105 13035150 14425566 15207675 15225125 15346926 15500250 16829827 18083625 18249210 18270150 20218966 21315175 21638349 21700350 21725250 24042610 25346125 25578210 27405225 30328449 30415350 30450250 32587875 33659654 36063915 36167250 38367315 42630350 43276698 45623025 45675375 50489481 50547415 50692250 54250875 54810450 60106525 60656898 63945525 65175750 70766381 72127830 76038375 76734630 84149135 90985347 91246050 91350750 100978962 101094830 106575875 108191745 108501750 120213050 127891050 137026125 141532762 151468443 151642245 152076750 168298270 180319575 181970694 191836575 212299143 213151750 216383490 228115125 252447405 252737075 274052250 300532625 302936886 303284490 319727625 353831905 360639150 383673150 420745675 424598286 454926735 456230250 504894810 505474150 540958725 601065250 636897429 639455250 707663810 757342215 758211225 839087089 841491350 901597875 909853470 959182875 1061495715 1081917450 1262237025 1263685375 1273794858 1514684430 1516422450 1678174178 1769159525 1803195750 1918365750 2103728375 2122991430 2274633675 2517261267 2524474050 2527370750 2704793625 3184487145 3538319050 3786711075 3791056125 4195435445 4207456750 4549267350 5034522534 5307478575 5409587250 5873609623 6311185125 6368974290 7551783801 7573422150 7582112250 8390870890 8845797625 10614957150 11373168375 11747219246 12586306335 12622370250 15103567602 15922435725 17620828869 17691595250 18933555375 20977177225 22746336750 25172612670 26537392875 29368048115 31844871450 35241657738 37758919005 37867110750 41954354450 52862486607 53074785750 58736096230 62931531675 75517838010 79612178625 88104144345 104885886125 105724973214 125863063350 146840240575 159224357250 176208288690 188794595025 209771772250 264312433035 293680481150 314657658375 377589190050 440520721725 528624866070 629315316750 734201202875 881041443450 943972975125 1321562165175 1468402405750 1887945950250 2202603608625 2643124330350 4405207217250 6607810825875 13215621651750
• Sum of all divisors σ(n): 41456810300256
• Sum of proper divisors (its aliquot sum) s(n): 28241188648506
• 13215621651750 is an abundant number, because the sum of its proper divisors (28241188648506) is greater than itself. Its abundance is 15025566996756

Bases of 13215621651750

• Binary: 11000000010100000000011011110001110100100110₂
• Hexadecimal: 0xC05006F1D26
• Base-36: 4ON67WWTI

Squares and roots of 13215621651750

• 13215621651750 squared (13215621651750²) is 174652655642203398278062500
• 13215621651750 cubed (13215621651750³) is 2308143417440740031360991442039734375000
• The square root of 13215621651750 is 3635329.6482918849
• The cube root of 13215621651750 is 23642.6343495407

Scales and comparisons

• 13,215,621,651,750 seconds is equal to 420,215 years, 46 weeks, 1 day, 22 hours, 22 minutes, 30 seconds.
• To count from 1 to 13,215,621,651,750 would take you about one million, fifty thousand, five hundred thirty-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 13215621651750 cubic inches would be around 1970.2 feet tall.

Recreational maths with 13215621651750

• 13215621651750 backwards is 05715612651231
• 13215621651750 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 13215621651750's digits is 45
• More coming soon!