12997978875

Names of 12997978875

• Cardinal: 12997978875 can be written as Twelve billion, nine hundred ninety-seven million, nine hundred seventy-eight thousand, eight hundred seventy-five.

Scientific notation

• Scientific notation: 1.2997978875 × 10¹⁰

Factors of 12997978875

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 127

Divisors of 12997978875

• Number of divisors d(n): 336
• Complete list of divisors:
  1 3 5 7 9 15 21 25 27 35 41 45 49 63 71 75 81 105 123 125 135 147 175 189 205 213 225 243 245 287 315 355 369 375 405 441 497 525 567 615 639 675 729 735 861 875 945 1025 1065 1107 1125 1215 1225 1323 1435 1491 1575 1701 1775 1845 1917 2009 2025 2205 2485 2583 2625 2835 2911 3075 3195 3321 3375 3479 3645 3675 3969 4305 4473 4725 5103 5125 5325 5535 5751 6027 6075 6125 6615 7175 7455 7749 7875 8505 8733 8875 9225 9585 9963 10045 10125 10437 11025 11907 12425 12915 13419 14175 14555 15375 15975 16605 17253 17395 18081 18225 18375 19845 20377 21525 22365 23247 23625 25515 26199 26625 27675 28755 29889 30135 30375 31311 33075 35721 35875 37275 38745 40257 42525 43665 46125 47925 49815 50225 51759 52185 54243 55125 59535 61131 62125 64575 67095 69741 70875 72775 78597 79875 83025 86265 86975 90405 91125 93933 99225 101885 107625 111825 116235 120771 127575 130995 138375 142639 143775 149445 150675 156555 162729 165375 178605 183393 186375 193725 201285 209223 212625 218325 235791 239625 249075 251125 258795 260925 271215 281799 297675 305655 322875 335475 348705 362313 363875 392985 415125 427917 431325 434875 452025 469665 488187 496125 509425 550179 559125 581175 603855 637875 654975 707373 713195 718875 747225 753375 782775 813645 845397 893025 916965 968625 1006425 1046115 1091625 1178955 1245375 1283751 1293975 1304625 1356075 1408995 1464561 1488375 1528275 1650537 1677375 1743525 1811565 1964925 2122119 2139585 2156625 2260125 2348325 2440935 2536191 2547125 2750895 2905875 3019275 3274875 3536865 3565975 3736125 3851253 3913875 4068225 4226985 4465125 4584825 4951611 5032125 5230575 5894775 6418755 6469875 6780375 7044975 7322805 7641375 8252685 8717625 9057825 9824625 10610595 10697925 11553759 11741625 12204675 12680955 13754475 14854833 15096375 17684325 17829875 19256265 20341125 21134925 22924125 24758055 26152875 29473875 32093775 34661277 35224875 36614025 41263425 45289125 53052975 53489625 57768795 61023375 63404775 68772375 74274165 88421625 96281325 103983831 105674625 123790275 160468875 173306385 183070125 206317125 265264875 288843975 317023875 371370825 481406625 519919155 618951375 866531925 1444219875 1856854125 2599595775 4332659625 12997978875
• Sum of all divisors σ(n): 29390122944
• Sum of proper divisors (its aliquot sum) s(n): 16392144069
• 12997978875 is an abundant number, because the sum of its proper divisors (16392144069) is greater than itself. Its abundance is 3394165194

Bases of 12997978875

• Binary: 1100000110101111010110101011111011₂
• Hexadecimal: 0x306BD6AFB
• Base-36: 5YYNSOR

Squares and roots of 12997978875

• 12997978875 squared (12997978875²) is 168947454834946265625
• 12997978875 cubed (12997978875³) is 2195975448929648172353888671875
• The square root of 12997978875 is 114008.6789459469
• The cube root of 12997978875 is 2351.2128264997

Scales and comparisons

• 12,997,978,875 seconds is equal to 413 years, 15 weeks, 2 days, 13 hours, 41 minutes, 15 seconds.
• To count from 1 to 12,997,978,875 would take you about eight hundred twenty-six 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 12997978875 cubic inches would be around 195.9 feet tall.

Recreational maths with 12997978875

• 12997978875 backwards is 57887979921
• The number of decimal digits it has is: 11
• The sum of 12997978875's digits is 72
• More coming soon!