129946247838225

Names of 129946247838225

• Cardinal: 129946247838225 can be written as One hundred twenty-nine trillion, nine hundred forty-six billion, two hundred forty-seven million, eight hundred thirty-eight thousand, two hundred twenty-five.

Scientific notation

• Scientific notation: 1.29946247838225 × 10¹⁴

Factors of 129946247838225

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 263089

Divisors of 129946247838225

• Number of divisors d(n): 288
• Complete list of divisors:
  1 3 5 7 9 13 15 21 25 35 39 45 63 65 73 75 91 105 117 175 195 219 225 273 315 325 331 365 455 511 525 585 657 819 949 975 993 1095 1365 1533 1575 1655 1825 2275 2317 2555 2847 2925 2979 3285 4095 4303 4599 4745 4965 5475 6643 6825 6951 7665 8275 8541 11585 12775 12909 14235 14895 16425 19929 20475 20853 21515 22995 23725 24163 24825 30121 33215 34755 38325 38727 42705 57925 59787 64545 71175 72489 74475 90363 99645 104265 107575 114975 120815 150605 166075 169141 173775 193635 213525 217467 262657 271089 298935 314119 322725 362445 451815 498225 507423 521325 604075 753025 787971 845705 942357 968175 1087335 1313285 1355445 1494675 1522269 1570595 1812225 1838599 2198833 2259075 2363913 2537115 2827071 3414541 3939855 4228525 4711785 5436675 5515797 6566425 6596499 6777225 7611345 7852975 9192995 10243623 10994165 11819565 12685575 14135355 16547391 17072705 19173961 19699275 19789497 23558925 23901787 27578985 30730869 32982495 38056725 45964975 51218115 54970825 57521883 59097825 70676775 71705361 82736955 85363525 86939467 95869805 98947485 119508935 134217727 137894925 153654345 164912475 172565649 215116083 249261493 256090575 260818401 287609415 358526805 402653181 413684775 434697335 479349025 494737425 597544675 608576269 671088635 747784479 768271725 782455203 862828245 1075580415 1130213071 1207959543 1246307465 1304092005 1438047075 1744830451 1792634025 1825728807 2013265905 2173486675 2243353437 3042881345 3355443175 3390639213 3738922395 3912276015 4314141225 5234491353 5377902075 5477186421 5651065355 6039797715 6231537325 6346581091 6520460025 7911491497 8724152255 9128644035 10066329525 10171917639 11216767185 15214406725 15703474059 16953196065 18694611975 19039743273 19561380075 23734474491 26172456765 27385932105 28255326775 30198988575 31732905455 39557457485 43620761275 44426067637 45643220175 50859588195 56083835925 57119229819 71203423473 78517370295 82505554183 84765980325 95198716365 118672372455 130862283825 133278202911 136929660525 158664527275 197787287425 222130338185 247516662549 254297940975 285596149095 356017117365 392586851475 399834608733 412527770915 475993581825 577538879281 593361862275 666391014555 742549987647 1110651690925 1237583312745 1427980745475 1732616637843 1780085586825 1999173043665 2062638854575 2887694396405 3331955072775 3712749938235 5197849913529 6187916563725 8663083189215 9995865218325 14438471982025 18563749691175 25989249567645 43315415946075 129946247838225
• Sum of all divisors σ(n): 291261783997184
• Sum of proper divisors (its aliquot sum) s(n): 161315536158959
• 129946247838225 is an abundant number, because the sum of its proper divisors (161315536158959) is greater than itself. Its abundance is 31369288320734

Bases of 129946247838225

• Binary: 11101100010111101110111111100010011101000010001₂
• Hexadecimal: 0x762F77F13A11
• Base-36: 1A28HCULU9

Squares and roots of 129946247838225

• 129946247838225 squared (129946247838225²) is 16886027327233395485771150625
• 129946247838225 cubed (129946247838225³) is 2194275892067710892812915855650977107640625
• The square root of 129946247838225 is 11399396.8190525327
• The cube root of 129946247838225 is 50650.9872402599

Scales and comparisons

• 129,946,247,838,225 seconds is equal to 4,131,888 years, 38 weeks, 3 hours, 3 minutes, 45 seconds.
• To count from 1 to 129,946,247,838,225 would take you about ten million, three hundred twenty-nine thousand, seven hundred twenty-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 129946247838225 cubic inches would be around 4220.9 feet tall.

Recreational maths with 129946247838225

• 129946247838225 backwards is 522838742649921
• The number of decimal digits it has is: 15
• The sum of 129946247838225's digits is 72
• More coming soon!