129229704805440

Names of 129229704805440

• Cardinal: 129229704805440 can be written as One hundred twenty-nine trillion, two hundred twenty-nine billion, seven hundred four million, eight hundred five thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.2922970480544 × 10¹⁴

Factors of 129229704805440

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 3140567

Divisors of 129229704805440

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 160 163 192 240 263 320 326 480 489 526 652 789 815 960 978 1052 1304 1315 1578 1630 1956 2104 2445 2608 2630 3156 3260 3912 3945 4208 4890 5216 5260 6312 6520 7824 7890 8416 9780 10432 10520 12624 13040 15648 15780 16832 19560 21040 25248 26080 31296 31560 39120 42080 42869 50496 52160 63120 78240 84160 85738 126240 128607 156480 171476 214345 252480 257214 342952 428690 514428 643035 685904 857380 1028856 1286070 1371808 1714760 2057712 2572140 2743616 3140131 3429520 4115424 5144280 6280262 6859040 8230848 9420393 10288560 12560524 13718080 15700655 18840786 20577120 25121048 31401310 37681572 41154240 47101965 50242096 62802620 75363144 94203930 100484192 125605240 150726288 188407860 200968384 251210480 301452576 376815720 502420960 511841353 602905152 753631440 825854453 1004841920 1023682706 1507262880 1535524059 1651708906 2047365412 2477563359 2559206765 3014525760 3071048118 3303417812 4094730824 4129272265 4955126718 5118413530 6142096236 6606835624 7677620295 8189461648 8258544530 9910253436 10236827060 12284192472 12387816795 13213671248 15355240590 16378923296 16517089060 19820506872 20473654120 24568384944 24775633590 26427342496 30710481180 32757846592 33034178120 39641013744 40947308240 49136769888 49551267180 52854684992 61420962360 66068356240 79282027488 81894616480 98273539776 99102534360 122841924720 132136712480 134614275839 158564054976 163789232960 198205068720 245683849440 264273424960 269228551678 396410137440 403842827517 491367698880 538457103356 673071379195 792820274880 807685655034 1076914206712 1346142758390 1615371310068 2019214137585 2153828413424 2692285516780 3230742620136 4038428275170 4307656826848 5384571033560 6461485240272 8076856550340 8615313653696 10769142067120 12922970480544 16153713100680 21538284134240 25845940961088 32307426201360 43076568268480 64614852402720 129229704805440
• Sum of all divisors σ(n): 414391312659456
• Sum of proper divisors (its aliquot sum) s(n): 285161607854016
• 129229704805440 is an abundant number, because the sum of its proper divisors (285161607854016) is greater than itself. Its abundance is 155931903048576

Bases of 129229704805440

• Binary: 11101011000100010100010101001100011110001000000₂
• Hexadecimal: 0x7588A2A63C40
• Base-36: 19T3B1MN9C

Squares and roots of 129229704805440

• 129229704805440 squared (129229704805440²) is 16700316604101162228253593600
• 129229704805440 cubed (129229704805440³) is 2158176984905381386420432442988868829184000
• The square root of 129229704805440 is 11367924.3842242371
• The cube root of 129229704805440 is 50557.7165554041

Scales and comparisons

• 129,229,704,805,440 seconds is equal to 4,109,104 years, 45 weeks, 4 days, 23 hours, 44 minutes.
• To count from 1 to 129,229,704,805,440 would take you about ten million, two hundred seventy-two thousand, seven hundred sixty-two 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 129229704805440 cubic inches would be around 4213.1 feet tall.

Recreational maths with 129229704805440

• 129229704805440 backwards is 044508407922921
• The number of decimal digits it has is: 15
• The sum of 129229704805440's digits is 57
• More coming soon!