129923089920

Names of 129923089920

• Cardinal: 129923089920 can be written as One hundred twenty-nine billion, nine hundred twenty-three million, eighty-nine thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.2992308992 × 10¹¹

Factors of 129923089920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 631

Divisors of 129923089920

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 30 32 36 39 40 45 48 52 60 61 64 65 72 78 80 90 96 104 117 120 122 128 130 144 156 160 169 180 183 192 195 208 234 240 244 256 260 288 305 312 320 338 360 366 384 390 416 468 480 488 507 512 520 547 549 576 585 610 624 640 676 720 732 768 780 793 832 845 915 936 960 976 1014 1040 1094 1098 1152 1170 1220 1248 1280 1352 1440 1464 1521 1536 1560 1586 1641 1664 1690 1830 1872 1920 1952 2028 2080 2188 2196 2304 2340 2379 2440 2496 2535 2560 2704 2735 2745 2880 2928 3042 3120 3172 3282 3328 3380 3660 3744 3840 3904 3965 4056 4160 4376 4392 4608 4680 4758 4880 4923 4992 5070 5408 5470 5490 5760 5856 6084 6240 6344 6564 6656 6760 7111 7137 7320 7488 7605 7680 7808 7930 8112 8205 8320 8752 8784 9360 9516 9760 9846 9984 10140 10309 10816 10940 10980 11520 11712 11895 12168 12480 12688 13128 13520 14222 14274 14640 14976 15210 15616 15860 16224 16410 16640 17504 17568 18720 19032 19520 19692 19968 20280 20618 21333 21632 21880 21960 23040 23424 23790 24336 24615 24960 25376 26256 27040 28444 28548 29280 29952 30420 30927 31232 31720 32448 32820 33280 33367 35008 35136 35555 35685 37440 38064 39040 39384 40560 41236 42666 43264 43760 43920 46848 47580 48672 49230 49920 50752 51545 52512 54080 56888 57096 58560 59904 60840 61854 63440 63999 64896 65640 66734 70016 70272 71110 71370 74880 76128 78080 78768 81120 82472 85332 86528 87520 87840 92443 92781 93696 95160 97344 98460 99840 100101 101504 103090 105024 106665 108160 113776 114192 117120 121680 123708 126880 127998 129792 131280 133468 140032 140544 142220 142740 149760 152256 154635 156160 157536 162240 164944 166835 170664 175040 175680 184886 185562 190320 194688 196920 200202 203008 206180 210048 213330 216320 227552 228384 234240 243360 247416 253760 255996 259584 262560 266936 277329 280064 281088 284440 285480 299520 300303 304512 309270 315072 319995 324480 329888 333670 341328 350080 351360 369772 371124 380640 389376 393840 400404 406016 412360 420096 426660 432640 433771 455104 456768 462215 463905 468480 486720 494832 500505 507520 511992 525120 533872 554658 568880 570960 600606 609024 618540 630144 639990 648960 659776 667340 682656 700160 702720 739544 742248 761280 778752 787680 800808 824720 831987 840192 853320 867542 910208 913536 924430 927810 973440 989664 1001010 1015040 1023984 1050240 1067744 1109316 1137760 1141920 1201212 1218048 1237080 1260288 1279980 1297920 1301313 1319552 1334680 1365312 1386645 1400320 1405440 1479088 1484496 1501515 1522560 1575360 1601616 1649440 1663974 1706640 1735084 1820416 1827072 1848860 1855620 1946880 1979328 2002020 2030080 2047968 2100480 2135488 2168855 2218632 2275520 2283840 2402424 2474160 2520576 2559960 2602626 2639104 2669360 2730624 2773290 2958176 2968992 3003030 3045120 3150720 3203232 3298880 3327948 3413280 3470168 3640832 3654144 3697720 3711240 3893760 3903939 3958656 4004040 4095936 4159935 4200960 4270976 4337710 4437264 4551040 4567680 4804848 4948320 5119920 5205252 5278208 5338720 5461248 5546580 5639023 5916352 5937984 6006060 6090240 6301440 6406464 6506565 6597760 6655896 6826560 6940336 7395440 7422480 7807878 7917312 8008080 8191872 8319870 8541952 8675420 8874528 9102080 9135360 9609696 9896640 10239840 10410504 10677440 10922496 11093160 11278046 11832704 11875968 12012120 12602880 12812928 13013130 13195520 13311792 13653120 13880672 14790880 14844960 15615756 15834624 16016160 16383744 16639740 16917069 17083904 17350840 17749056 18204160 18270720 19219392 19519695 19793280 20479680 20821008 21354880 22186320 22556092 23665408 23751936 24024240 25625856 26026260 26391040 26623584 27306240 27761344 28195115 29581760 29689920 31231512 32032320 32767488 33279480 33834138 34701680 35498112 38438784 39039390 39586560 40959360 41642016 42709760 44372640 45112184 47330816 47503872 48048480 50751207 51251712 52052520 53247168 54612480 55522688 56390230 59163520 59379840 62463024 64064640 66558960 67668276 69403360 70996224 76877568 78078780 79173120 81918720 83284032 84585345 85419520 88745280 90224368 96096960 101502414 104105040 106494336 111045376 112780460 118327040 118759680 124926048 128129280 133117920 135336552 138806720 141992448 153755136 156157560 163837440 166568064 169170690 177490560 180448736 192193920 203004828 208210080 212988672 222090752 225560920 236654080 237519360 249852096 253756035 256258560 266235840 270673104 277613440 312315120 333136128 338341380 354981120 360897472 384387840 406009656 416420160 425977344 451121840 499704192 507512070 532471680 541346208 555226880 624630240 666272256 676682760 709962240 721794944 768775680 812019312 832840320 902243680 999408384 1015024140 1064943360 1082692416 1110453760 1249260480 1353365520 1443589888 1624038624 1665680640 1804487360 1998816768 2030048280 2129886720 2165384832 2498520960 2706731040 2887179776 3248077248 3331361280 3608974720 4060096560 4330769664 4997041920 5413462080 6496154496 7217949440 8120193120 8661539328 9994083840 10826924160 12992308992 14435898880 16240386240 21653848320 25984617984 32480772480 43307696640 64961544960 129923089920
• Sum of all divisors σ(n): 496127812752
• Sum of proper divisors (its aliquot sum) s(n): 366204722832
• 129923089920 is an abundant number, because the sum of its proper divisors (366204722832) is greater than itself. Its abundance is 236281632912

Bases of 129923089920

• Binary: 1111001000000000001010000011000000000₂
• Hexadecimal: 0x1E40050600
• Base-36: 1NOOUPS0

Squares and roots of 129923089920

• 129923089920 squared (129923089920²) is 16880009294360405606400
• 129923089920 cubed (129923089920³) is 2193102965401622726487979327488000
• The square root of 129923089920 is 360448.4566758471
• The cube root of 129923089920 is 5064.7978198379

Scales and comparisons

• 129,923,089,920 seconds is equal to 4,131 years, 7 weeks, 6 days, 11 hours, 12 minutes.
• To count from 1 to 129,923,089,920 would take you about eight thousand, two 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 129923089920 cubic inches would be around 422.1 feet tall.

Recreational maths with 129923089920

• 129923089920 backwards is 029980329921
• The number of decimal digits it has is: 12
• The sum of 129923089920's digits is 54
• More coming soon!