129397448984766948

Names of 129397448984766948

• Cardinal: 129397448984766948 can be written as One hundred twenty-nine quadrillion, three hundred ninety-seven trillion, four hundred forty-eight billion, nine hundred eighty-four million, seven hundred sixty-six thousand, nine hundred forty-eight.

Scientific notation

• Scientific notation: 1.29397448984766948 × 10¹⁷

Factors of 129397448984766948

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 257

Divisors of 129397448984766948

• Number of divisors d(n): 300
• Complete list of divisors:
  1 2 3 4 6 9 12 18 27 36 54 73 81 108 146 162 179 219 292 324 358 438 537 657 716 876 1074 1314 1611 1971 2148 2628 3222 3942 4833 5329 5913 6444 7884 9666 10658 11826 13067 14499 15987 19332 21316 23652 26134 28998 31974 32041 39201 47961 52268 57996 63948 64082 78402 95922 96123 117603 128164 143883 156804 191844 192246 235206 287766 288369 352809 384492 389017 431649 470412 575532 576738 705618 778034 863298 865107 953891 1058427 1153476 1167051 1411236 1556068 1726596 1730214 1907782 2116854 2334102 2338993 2595321 2861673 3460428 3501153 3815564 4233708 4668204 4677986 5190642 5723346 5735339 7002306 7016979 8585019 9355972 10381284 10503459 11446692 11470678 14004612 14033958 17170038 17206017 21006918 21050937 22941356 25755057 28067916 31510377 34340076 34412034 42013836 42101874 51510114 51618051 63020754 63152811 68824068 69634043 77265171 84203748 103020228 103236102 126041508 126305622 139268086 154530342 154854153 170746489 189458433 206472204 208902129 252611244 278536172 309060684 309708306 341492978 378916866 417804258 418679747 464562459 512239467 619416612 626706387 682985956 757833732 835608516 837359494 929124918 1024478934 1026625681 1253412774 1256039241 1536718401 1674718988 1858249836 1880119161 2048957868 2053251362 2506825548 2512078482 3073436802 3079877043 3760238322 3768117723 4106502724 4610155203 5024156964 5640357483 6146873604 6159754086 7520476644 7536235446 9220310406 9239631129 11280714966 11304353169 12319508172 12464493697 13830465609 15072470892 18440620812 18479262258 22561429932 22608706338 24928987394 27660931218 27718893387 30563621531 33913059507 36958524516 37393481091 45217412676 49857974788 55321862436 55437786774 61127243062 67826119014 74786962182 74943674713 83156680161 91690864593 110875573548 112180443273 122254486124 135652238028 149573924364 149887349426 166313360322 183381729186 224360886546 224831024139 275072593779 299774698852 332626720644 336541329819 366763458372 448721773092 449662048278 550145187558 673082659638 674493072417 825217781337 899324096556 1009623989457 1100290375116 1346165319276 1348986144834 1650435562674 2019247978914 2023479217251 2231144371763 2475653344011 2697972289668 3300871125348 4038495957828 4046958434502 4462288743526 4951306688022 5470888254049 6070437651753 6693433115289 8093916869004 8924577487052 9902613376044 10941776508098 12140875303506 13386866230578 16412664762147 20080299345867 21883553016196 24281750607012 26773732461156 32825329524294 40160598691734 49237994286441 60240898037601 65650659048588 80321197383468 98475988572882 120481796075202 147713982859323 180722694112803 196951977145764 240963592150404 295427965718646 361445388225606 399374842545577 443141948577969 590855931437292 722890776451212 798749685091154 886283897155938 1198124527636731 1597499370182308 1772567794311876 2396249055273462 3594373582910193 4792498110546924 7188747165820386 10783120748730579 14377494331640772 21566241497461158 32349362246191737 43132482994922316 64698724492383474 129397448984766948
• Sum of all divisors σ(n): 344895471171591340
• Sum of proper divisors (its aliquot sum) s(n): 215498022186824392
• 129397448984766948 is an abundant number, because the sum of its proper divisors (215498022186824392) is greater than itself. Its abundance is 86100573202057444

Bases of 129397448984766948

• Binary: 111001011101101100100101101010101100101000010100111100100₂
• Hexadecimal: 0x1CBB64B559429E4
• Base-36: ZE3KFFAEI90

Squares and roots of 129397448984766948

• 129397448984766948 squared (129397448984766948²) is 16743699803765364861663349873234704
• 129397448984766948 cubed (129397448984766948³) is 2166592041173981157870327771654353460756918345763392
• The square root of 129397448984766948 is 359718569.1408867873
• The cube root of 129397448984766948 is 505795.8226060335

Scales and comparisons

• 129,397,448,984,766,948 seconds is equal to 4,114,438,625 years, 6 weeks, 3 days, 21 hours, 55 minutes, 48 seconds.
• To count from 1 to 129,397,448,984,766,948 would take you about twelve billion, three hundred forty-three million, three hundred fifteen thousand, eight hundred seventy-five 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 129397448984766948 cubic inches would be around 42149.7 feet tall.

Recreational maths with 129397448984766948

• 129397448984766948 backwards is 849667489844793921
• 129397448984766948 is a Harshad number.
• The number of decimal digits it has is: 18
• The sum of 129397448984766948's digits is 108
• More coming soon!