12428904473771968

Names of 12428904473771968

• Cardinal: 12428904473771968 can be written as Twelve quadrillion, four hundred twenty-eight trillion, nine hundred four billion, four hundred seventy-three million, seven hundred seventy-one thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 1.2428904473771968 × 10¹⁶

Factors of 12428904473771968

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 57903

Divisors of 12428904473771968

• Number of divisors d(n): 252
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 32 49 52 56 64 91 98 104 112 169 182 196 208 224 338 343 364 392 416 448 637 676 686 728 784 832 1183 1274 1352 1372 1456 1568 2366 2548 2704 2744 2912 3136 4459 4732 5096 5408 5488 5824 8281 8918 9464 10192 10816 10976 16562 17836 18928 20384 21952 33124 35672 37856 40768 57881 57967 66248 71344 75712 115762 115934 132496 142688 231524 231868 264992 285376 405167 463048 463736 529984 752453 810334 926096 927472 1504906 1620668 1852192 1854944 2836169 3009812 3241336 3704384 3709888 5267171 5672338 6019624 6482672 9781889 10534342 11344676 12039248 12965344 19563778 19853183 21068684 22689352 24078496 25930688 36870197 39127556 39706366 42137368 45378704 48156992 68473223 73740394 78255112 79412732 84274736 90757408 136946446 147480788 156510224 158825464 168549472 181514816 258091379 273892892 294961576 313020448 317650928 337098944 479312561 516182758 547785784 589923152 626040896 635301856 958625122 1032365516 1095571568 1179846304 1270603712 1917250244 2064731032 2191143136 2359692608 3350210161 3355187927 3834500488 4129462064 4382286272 6700420322 6710375854 7669000976 8258924128 13400840644 13420751708 15338001952 16517848256 23451471127 26801681288 26841503416 30676003904 43552732093 46902942254 53603362576 53683006832 87105464186 93805884508 107206725152 107366013664 164160297889 174210928372 187611769016 214413450304 214732027328 304869124651 328320595778 348421856744 375223538032 566185517209 609738249302 656641191556 696843713488 750447076064 1132371034418 1149122085223 1219476498604 1313282383112 1393687426976 1500894152128 2134083872557 2264742068836 2298244170446 2438952997208 2626564766224 2787374853952 3963298620463 4268167745114 4529484137672 4596488340892 4877905994416 5253129532448 7926597240926 8536335490228 9058968275344 9192976681784 9755811988832 10506259064896 14938587107899 15853194481852 17072670980456 18117936550688 18385953363568 19511623977664 27743090343241 29877174215798 31706388963704 34145341960912 36235873101376 36771906727136 55486180686482 59754348431596 63412777927408 68290683921824 73543813454272 110972361372964 119508696863192 126825555854816 136581367843648 194201632402687 221944722745928 239017393726384 253651111709632 388403264805374 443889445491856 478034787452768 776806529610748 887778890983712 956069574905536 1553613059221496 1775557781967424 3107226118442992 6214452236885984 12428904473771968
• Sum of all divisors σ(n): 31145431834945200
• Sum of proper divisors (its aliquot sum) s(n): 18716527361173232
• 12428904473771968 is an abundant number, because the sum of its proper divisors (18716527361173232) is greater than itself. Its abundance is 6287622887401264

Bases of 12428904473771968

• Binary: 101100001010000000010111010100000110110011111111000000₂
• Hexadecimal: 0x2C2805D41B3FC0
• Base-36: 3EDOFW2VOHS

Squares and roots of 12428904473771968

• 12428904473771968 squared (12428904473771968²) is 154477666418148840786021662593024
• 12428904473771968 cubed (12428904473771968³) is 1919988159242383830814635002401236343024963551232
• The square root of 12428904473771968 is 111484996.6308111255
• The cube root of 12428904473771968 is 231638.6099226495

Scales and comparisons

• 12,428,904,473,771,968 seconds is equal to 395,200,717 years, 7 weeks, 2 days, 39 minutes, 28 seconds.
• To count from 1 to 12,428,904,473,771,968 would take you about one billion, one hundred eighty-five million, six hundred two thousand, one hundred fifty-one 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 12428904473771968 cubic inches would be around 19303.2 feet tall.

Recreational maths with 12428904473771968

• 12428904473771968 backwards is 86917737440982421
• The number of decimal digits it has is: 17
• The sum of 12428904473771968's digits is 82
• More coming soon!