129938941542400

Names of 129938941542400

• Cardinal: 129938941542400 can be written as One hundred twenty-nine trillion, nine hundred thirty-eight billion, nine hundred forty-one million, five hundred forty-two thousand, four hundred.

Scientific notation

• Scientific notation: 1.299389415424 × 10¹⁴

Factors of 129938941542400

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 23
• Sum of prime factors: 1162

Divisors of 129938941542400

• Number of divisors d(n): 456
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 50 64 67 80 100 128 134 160 200 256 268 320 335 400 512 536 541 547 640 670 800 1024 1072 1082 1094 1280 1340 1600 1675 2048 2144 2164 2188 2560 2680 2705 2735 3200 3350 4096 4288 4328 4376 5120 5360 5410 5470 6400 6700 8192 8576 8656 8752 10240 10720 10820 10940 12800 13400 13525 13675 16384 17152 17312 17504 20480 21440 21640 21880 25600 26800 27050 27350 32768 34304 34624 35008 36247 36649 40960 42880 43280 43760 51200 53600 54100 54700 65536 68608 69248 70016 72494 73298 81920 85760 86560 87520 102400 107200 108200 109400 131072 137216 138496 140032 144988 146596 163840 171520 173120 175040 181235 183245 204800 214400 216400 218800 262144 274432 276992 280064 289976 293192 295927 327680 343040 346240 350080 362470 366490 409600 428800 432800 437600 548864 553984 560128 579952 586384 591854 655360 686080 692480 700160 724940 732980 819200 857600 865600 875200 906175 916225 1097728 1107968 1120256 1159904 1172768 1183708 1310720 1372160 1384960 1400320 1449880 1465960 1479635 1638400 1715200 1731200 1750400 1812350 1832450 2195456 2215936 2240512 2319808 2345536 2367416 2744320 2769920 2800640 2899760 2931920 2959270 3276800 3430400 3462400 3500800 3624700 3664900 4390912 4431872 4481024 4639616 4691072 4734832 5488640 5539840 5601280 5799520 5863840 5918540 6553600 6860800 6924800 7001600 7249400 7329800 7398175 8781824 8863744 8962048 9279232 9382144 9469664 10977280 11079680 11202560 11599040 11727680 11837080 13721600 13849600 14003200 14498800 14659600 14796350 17563648 17727488 17924096 18558464 18764288 18939328 19827109 21954560 22159360 22405120 23198080 23455360 23674160 27443200 27699200 28006400 28997600 29319200 29592700 35454976 35848192 37116928 37528576 37878656 39654218 43909120 44318720 44810240 46396160 46910720 47348320 54886400 55398400 56012800 57995200 58638400 59185400 70909952 71696384 74233856 75057152 75757312 79308436 87818240 88637440 89620480 92792320 93821440 94696640 99135545 109772800 110796800 112025600 115990400 117276800 118370800 141819904 143392768 148467712 150114304 151514624 158616872 177274880 179240960 185584640 187642880 189393280 198271090 219545600 221593600 224051200 231980800 234553600 236741600 296935424 300228608 303029248 317233744 354549760 358481920 371169280 375285760 378786560 396542180 439091200 443187200 448102400 463961600 469107200 473483200 495677725 593870848 600457216 606058496 634467488 709099520 716963840 742338560 750571520 757573120 793084360 886374400 896204800 927923200 938214400 946966400 991355450 1187741696 1200914432 1212116992 1268934976 1484677120 1501143040 1515146240 1586168720 1772748800 1792409600 1855846400 1876428800 1893932800 1982710900 2375483392 2401828864 2424233984 2537869952 2969354240 3002286080 3030292480 3172337440 3545497600 3584819200 3711692800 3752857600 3787865600 3965421800 4750966784 4803657728 4848467968 5075739904 5938708480 6004572160 6060584960 6344674880 7423385600 7505715200 7575731200 7930843600 9501933568 9607315456 9696935936 10151479808 11877416960 12009144320 12121169920 12689349760 14846771200 15011430400 15151462400 15861687200 19393871872 20302959616 23754833920 24018288640 24242339840 25378699520 29693542400 30022860800 30302924800 31723374400 38787743744 40605919232 47509667840 48036577280 48484679680 50757399040 59387084800 60045721600 60605849600 63446748800 77575487488 81211838464 96969359360 101514798080 118774169600 120091443200 121211699200 126893497600 162423676928 193938718720 203029596160 237548339200 240182886400 242423398400 253786995200 324847353856 387877437440 406059192320 484846796800 507573990400 649694707712 812118384640 969693593600 1015147980800 1299389415424 1624236769280 1939387187200 2030295961600 2598778830848 3248473538560 4060591923200 5197557661696 6496947077120 8121183846400 12993894154240 16242367692800 25987788308480 32484735385600 64969470771200 129938941542400
• Sum of all divisors σ(n): 328261190963936
• Sum of proper divisors (its aliquot sum) s(n): 198322249421536
• 129938941542400 is an abundant number, because the sum of its proper divisors (198322249421536) is greater than itself. Its abundance is 68383307879136

Bases of 129938941542400

• Binary: 11101100010110111000100011101000000000000000000₂
• Hexadecimal: 0x762DC4740000
• Base-36: 1A254IVBWG

Squares and roots of 129938941542400

• 129938941542400 squared (129938941542400²) is 16884128529159244490997760000
• 129938941542400 cubed (129938941542400³) is 2193905789944791163736307179689345024000000
• The square root of 129938941542400 is 11399076.3460203213
• The cube root of 129938941542400 is 50650.0379297083

Scales and comparisons

• 129,938,941,542,400 seconds is equal to 4,131,656 years, 21 weeks, 3 days, 12 hours, 26 minutes, 40 seconds.
• To count from 1 to 129,938,941,542,400 would take you about ten million, three hundred twenty-nine thousand, one hundred forty-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 129938941542400 cubic inches would be around 4220.8 feet tall.

Recreational maths with 129938941542400

• 129938941542400 backwards is 004245149839921
• The number of decimal digits it has is: 15
• The sum of 129938941542400's digits is 61
• More coming soon!