129746136960

Names of 129746136960

• Cardinal: 129746136960 can be written as One hundred twenty-nine billion, seven hundred forty-six million, one hundred thirty-six thousand, nine hundred sixty.

Scientific notation

• Scientific notation: 1.2974613696 × 10¹¹

Factors of 129746136960

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 74

Divisors of 129746136960

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 27 30 32 33 36 40 44 45 48 53 54 55 60 64 66 72 80 81 88 90 96 99 106 108 110 120 128 132 135 144 159 160 162 165 176 180 192 198 212 216 220 240 243 264 265 270 288 297 318 320 324 330 352 360 384 396 405 424 432 440 477 480 486 495 528 530 540 576 583 594 636 640 648 660 704 720 729 792 795 810 848 864 880 891 954 960 972 990 1056 1060 1080 1152 1166 1188 1215 1272 1296 1320 1408 1431 1440 1458 1485 1584 1590 1620 1696 1728 1749 1760 1782 1908 1920 1944 1980 2112 2120 2160 2187 2332 2376 2385 2430 2544 2592 2640 2673 2809 2862 2880 2915 2916 2970 3168 3180 3240 3392 3456 3498 3520 3564 3645 3816 3888 3960 4224 4240 4293 4320 4374 4455 4664 4752 4770 4860 5088 5184 5247 5280 5346 5618 5724 5760 5830 5832 5940 6336 6360 6480 6561 6784 6996 7040 7128 7155 7290 7632 7776 7920 8019 8427 8480 8586 8640 8745 8748 8910 9328 9504 9540 9720 10176 10368 10494 10560 10692 10935 11236 11448 11660 11664 11880 12672 12720 12879 12960 13122 13365 13992 14045 14256 14310 14580 15264 15552 15741 15840 16038 16854 16960 17172 17280 17490 17496 17820 18656 19008 19080 19440 20352 20988 21120 21384 21465 21870 22472 22896 23320 23328 23760 24057 25281 25440 25758 25920 26235 26244 26730 27984 28090 28512 28620 29160 30528 30899 31104 31482 31680 32076 32805 33708 33920 34344 34980 34992 35640 37312 38016 38160 38637 38880 40095 41976 42135 42768 42930 43740 44944 45792 46640 46656 47223 47520 48114 50562 50880 51516 51840 52470 52488 53460 55968 56180 57024 57240 58320 61056 61798 62964 63360 64152 64395 65610 67416 68688 69960 69984 71280 72171 74624 75843 76320 77274 77760 78705 80190 83952 84270 85536 85860 87480 89888 91584 92697 93280 93312 94446 95040 96228 101124 101760 103032 104940 104976 106920 111936 112360 114048 114480 115911 116640 120285 123596 125928 126405 128304 128790 131220 134832 137376 139920 139968 141669 142560 144342 151686 152640 154495 154548 155520 157410 160380 167904 168540 171072 171720 174960 179776 183168 185394 186560 188892 190080 192456 193185 202248 206064 209880 209952 213840 223872 224720 227529 228960 231822 233280 236115 240570 247192 251856 252810 256608 257580 262440 269664 274752 278091 279840 279936 283338 285120 288684 303372 305280 308990 309096 314820 320760 335808 337080 342144 343440 347733 349920 359552 360855 370788 373120 377784 379215 384912 386370 404496 412128 419760 419904 425007 427680 449440 455058 457920 463485 463644 466560 472230 481140 494384 503712 505620 513216 515160 524880 539328 549504 556182 559680 566676 570240 577368 579555 606744 617980 618192 629640 641520 671616 674160 682587 686880 695466 699840 708345 721710 741576 755568 758430 769824 772740 808992 824256 834273 839520 839808 850014 855360 898880 910116 915840 926970 927288 944460 962280 988768 1007424 1011240 1026432 1030320 1049760 1078656 1112364 1119360 1133352 1137645 1154736 1159110 1213488 1235960 1236384 1259280 1275021 1283040 1348320 1365174 1373760 1390455 1390932 1399680 1416690 1443420 1483152 1511136 1516860 1539648 1545480 1617984 1648512 1668546 1679040 1700028 1710720 1738665 1797760 1820232 1853940 1854576 1888920 1924560 1977536 2014848 2022480 2047761 2060640 2099520 2125035 2224728 2266704 2275290 2309472 2318220 2426976 2471920 2472768 2502819 2518560 2550042 2566080 2696640 2730348 2747520 2780910 2781864 2833380 2886840 2966304 3022272 3033720 3079296 3090960 3235968 3337092 3358080 3400056 3412935 3477330 3640464 3707880 3709152 3777840 3825063 3849120 3955072 4044960 4095522 4121280 4171365 4199040 4250070 4449456 4533408 4550580 4618944 4636440 4853952 4943840 4945536 5005638 5037120 5100084 5132160 5393280 5460696 5561820 5563728 5666760 5773680 5932608 6044544 6067440 6143283 6181920 6375105 6674184 6800112 6825870 6954660 7280928 7415760 7418304 7508457 7555680 7650126 7698240 8089920 8191044 8242560 8342730 8500140 8898912 9066816 9101160 9237888 9272880 9707904 9887680 10011276 10074240 10200168 10238805 10921392 11123640 11127456 11333520 11547360 11865216 12134880 12286566 12363840 12514095 12750210 13348368 13600224 13651740 13909320 14561856 14831520 14836608 15016914 15111360 15300252 15396480 16179840 16382088 16685460 17000280 17797824 18133632 18202320 18429849 18545760 19125315 19775360 20022552 20400336 20477610 21842784 22247280 22254912 22525371 22667040 23094720 24269760 24573132 24727680 25028190 25500420 26696736 27200448 27303480 27818640 29123712 29663040 30033828 30222720 30600504 30716415 32764176 33370920 34000560 35595648 36404640 36859698 37091520 37542285 38250630 40045104 40800672 40955220 43685568 44494560 44509824 45050742 45334080 46189440 48539520 49146264 50056380 51000840 53393472 54400896 54606960 55637280 59326080 60067656 61201008 61432830 65528352 66741840 67576113 68001120 72809280 73719396 74183040 75084570 76501260 80090208 81601344 81910440 87371136 88989120 90101484 90668160 92149245 98292528 100112760 102001680 106786944 109213920 111274560 112626855 120135312 122402016 122865660 131056704 133483680 135152226 136002240 145618560 147438792 150169140 153002520 160180416 163202688 163820880 177978240 180202968 184298490 196585056 200225520 202728339 204003360 218427840 222549120 225253710 240270624 244804032 245731320 262113408 266967360 270304452 272004480 294877584 300338280 306005040 320360832 327641760 337880565 360405936 368596980 393170112 400451040 405456678 408006720 436855680 450507420 480541248 489608064 491462640 533934720 540608904 589755168 600676560 612010080 655283520 675761130 720811872 737193960 786340224 800902080 810913356 816013440 901014840 961082496 982925280 1013641695 1081217808 1179510336 1201353120 1224020160 1310567040 1351522260 1441623744 1474387920 1601804160 1621826712 1802029680 1965850560 2027283390 2162435616 2359020672 2402706240 2448040320 2703044520 2883247488 2948775840 3243653424 3604059360 3931701120 4054566780 4324871232 4805412480 5406089040 5897551680 6487306848 7208118720 8109133560 8649742464 10812178080 11795103360 12974613696 14416237440 16218267120 21624356160 25949227392 32436534240 43248712320 64873068480 129746136960
• Sum of all divisors σ(n): 517289015880
• Sum of proper divisors (its aliquot sum) s(n): 387542878920
• 129746136960 is an abundant number, because the sum of its proper divisors (387542878920) is greater than itself. Its abundance is 257796741960

Bases of 129746136960

• Binary: 1111000110101011110001110111110000000₂
• Hexadecimal: 0x1E3578EF80
• Base-36: 1NLRI000

Squares and roots of 129746136960

• 129746136960 squared (129746136960²) is 16834060056043078041600
• 129746136960 cubed (129746136960³) is 2184154261624230479245402177536000
• The square root of 129746136960 is 360202.9108155569
• The cube root of 129746136960 is 5062.4973866653

Scales and comparisons

• 129,746,136,960 seconds is equal to 4,125 years, 27 weeks, 2 days, 9 hours, 36 minutes.
• To count from 1 to 129,746,136,960 would take you about eight thousand, two 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 129746136960 cubic inches would be around 421.9 feet tall.

Recreational maths with 129746136960

• 129746136960 backwards is 069631647921
• 129746136960 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 129746136960's digits is 54
• More coming soon!