12978315448144830

Names of 12978315448144830

• Cardinal: 12978315448144830 can be written as Twelve quadrillion, nine hundred seventy-eight trillion, three hundred fifteen billion, four hundred forty-eight million, one hundred forty-four thousand, eight hundred thirty.

Scientific notation

• Scientific notation: 1.297831544814483 × 10¹⁶

Factors of 12978315448144830

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 221510760385

Divisors of 12978315448144830

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 18 21 27 30 31 35 42 45 54 62 63 70 90 93 105 126 135 155 186 189 210 217 270 279 310 315 378 434 465 558 630 651 837 930 945 1085 1302 1395 1674 1890 1953 2170 2790 3255 3906 4185 5859 6510 8370 9765 11718 19530 29295 58590 221510760337 443021520674 664532281011 1107553801685 1329064562022 1550575322359 1993596843033 2215107603370 3101150644718 3322661405055 3987193686066 4651725967077 5980790529099 6645322810110 6866833570447 7752876611795 9303451934154 9967984215165 11961581058198 13733667140894 13955177901231 15505753223590 19935968430330 20600500711341 23258629835385 27910355802462 29903952645495 34334167852235 41201001422682 41865533703693 46517259670770 48067834993129 59807905290990 61801502134023 68668335704470 69775889506155 83731067407386 96135669986258 103002503556705 123603004268046 139551779012310 144203504979387 185404506402069 206005007113410 209327668518465 240339174965645 288407009958774 309007510670115 370809012804138 418655337036930 432610514938161 480678349931290 618015021340230 721017524896935 865221029876322 927022532010345 1297831544814483 1442035049793870 1854045064020690 2163052574690805 2595663089628966 4326105149381610 6489157724072415 12978315448144830
• Sum of all divisors σ(n): 40828863345500160
• Sum of proper divisors (its aliquot sum) s(n): 27850547897355330
• 12978315448144830 is an abundant number, because the sum of its proper divisors (27850547897355330) is greater than itself. Its abundance is 14872232449210500

Bases of 12978315448144830

• Binary: 101110000110111011010110001010000100011101001110111110₂
• Hexadecimal: 0x2E1BB58A11D3BE
• Base-36: 3JSFFT3NF7I

Squares and roots of 12978315448144830

• 12978315448144830 squared (12978315448144830²) is 168436671871554739556688655728900
• 12978315448144830 cubed (12978315448144830³) is 2186024260584700631353346325302731788056416587000
• The square root of 12978315448144830 is 113922409.7714968019
• The cube root of 12978315448144830 is 235002.6584769109

Scales and comparisons

• 12,978,315,448,144,830 seconds is equal to 412,670,286 years, 35 weeks, 4 days, 12 hours, 40 minutes, 30 seconds.
• To count from 1 to 12,978,315,448,144,830 would take you about one billion, two hundred thirty-eight million, ten thousand, eight hundred sixty 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 12978315448144830 cubic inches would be around 19583.6 feet tall.

Recreational maths with 12978315448144830

• 12978315448144830 backwards is 03844184451387921
• The number of decimal digits it has is: 17
• The sum of 12978315448144830's digits is 72
• More coming soon!