129409812480

Names of 129409812480

• Cardinal: 129409812480 can be written as One hundred twenty-nine billion, four hundred nine million, eight hundred twelve thousand, four hundred eighty.

Scientific notation

• Scientific notation: 1.2940981248 × 10¹¹

Factors of 129409812480

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 10507

Divisors of 129409812480

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 31 32 39 40 48 52 60 62 64 65 78 80 93 96 104 120 124 128 130 155 156 160 186 192 195 208 240 248 256 260 310 312 320 372 384 390 403 416 465 480 496 512 520 620 624 640 744 768 780 806 832 930 960 992 1024 1040 1209 1240 1248 1280 1488 1536 1560 1612 1664 1860 1920 1984 2015 2048 2080 2418 2480 2496 2560 2976 3072 3120 3224 3328 3720 3840 3968 4030 4160 4836 4960 4992 5120 5952 6045 6144 6240 6448 6656 7440 7680 7936 8060 8320 9672 9920 9984 10240 10453 11904 12090 12480 12896 13312 14880 15360 15872 16120 16640 19344 19840 19968 20906 23808 24180 24960 25792 26624 29760 30720 31359 31744 32240 33280 38688 39680 39936 41812 47616 48360 49920 51584 52265 59520 62718 63488 64480 66560 77376 79360 79872 83624 95232 96720 99840 103168 104530 119040 125436 128960 133120 135889 154752 156795 158720 167248 190464 193440 199680 206336 209060 238080 250872 257920 271778 309504 313590 317440 324043 334496 386880 399360 407667 412672 418120 476160 501744 515840 543556 619008 627180 648086 668992 679445 773760 815334 825344 836240 952320 972129 1003488 1031680 1087112 1238016 1254360 1296172 1337984 1358890 1547520 1620215 1630668 1672480 1944258 2006976 2038335 2063360 2174224 2476032 2508720 2592344 2675968 2717780 3095040 3240430 3261336 3344960 3888516 4013952 4076670 4126720 4212559 4348448 4860645 5017440 5184688 5351936 5435560 6190080 6480860 6522672 6689920 7777032 8027904 8153340 8425118 8696896 9721290 10034880 10369376 10703872 10871120 12380160 12637677 12961720 13045344 13379840 15554064 16055808 16306680 16850236 17393792 19442580 20069760 20738752 21062795 21407744 21742240 25275354 25923440 26090688 26759680 31108128 32111616 32613360 33700472 34787584 38885160 40139520 41477504 42125590 43484480 50550708 51846880 52181376 53519360 62216256 63188385 64223232 65226720 67400944 69575168 77770320 80279040 82955008 84251180 86968960 101101416 103693760 104362752 107038720 124432512 126376770 130453440 134801888 139150336 155540640 160558080 165910016 168502360 173937920 202202832 207387520 208725504 248865024 252753540 260906880 269603776 278300672 311081280 321116160 331820032 337004720 347875840 404405664 414775040 417451008 497730048 505507080 521813760 539207552 622162560 663640064 674009440 695751680 808811328 829550080 834902016 995460096 1011014160 1043627520 1078415104 1244325120 1348018880 1391503360 1617622656 1659100160 1990920192 2022028320 2087255040 2156830208 2488650240 2696037760 3235245312 3318200320 4044056640 4174510080 4313660416 4977300480 5392075520 6470490624 8088113280 8627320832 9954600960 10784151040 12940981248 16176226560 21568302080 25881962496 32352453120 43136604160 64704906240 129409812480
• Sum of all divisors σ(n): 460283765760
• Sum of proper divisors (its aliquot sum) s(n): 330873953280
• 129409812480 is an abundant number, because the sum of its proper divisors (330873953280) is greater than itself. Its abundance is 201464140800

Bases of 129409812480

• Binary: 1111000100001011011010000100000000000₂
• Hexadecimal: 0x1E216D0800
• Base-36: 1NG79EDC

Squares and roots of 129409812480

• 129409812480 squared (129409812480²) is 16746899566108763750400
• 129409812480 cubed (129409812480³) is 2167213132471528480223885524992000
• The square root of 129409812480 is 359735.7536859521
• The cube root of 129409812480 is 5058.1193112837

Scales and comparisons

• 129,409,812,480 seconds is equal to 4,114 years, 43 weeks, 1 day, 18 hours, 8 minutes.
• To count from 1 to 129,409,812,480 would take you about eight thousand, two hundred twenty-nine 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 129409812480 cubic inches would be around 421.5 feet tall.

Recreational maths with 129409812480

• 129409812480 backwards is 084218904921
• 129409812480 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 129409812480's digits is 48
• More coming soon!