128393336012800

Names of 128393336012800

• Cardinal: 128393336012800 can be written as One hundred twenty-eight trillion, three hundred ninety-three billion, three hundred thirty-six million, twelve thousand, eight hundred.

Scientific notation

• Scientific notation: 1.283933360128 × 10¹⁴

Factors of 128393336012800

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 245

Divisors of 128393336012800

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 41 50 64 80 82 100 128 160 164 197 200 205 256 320 328 394 400 410 512 640 656 788 800 820 985 1024 1025 1280 1312 1576 1600 1640 1970 2048 2050 2560 2624 3152 3200 3280 3940 4096 4100 4925 5120 5248 6304 6400 6560 7880 8077 8192 8200 9850 10240 10496 12608 12800 13120 15760 16154 16384 16400 19700 20480 20992 25216 25600 26240 31520 32308 32800 38809 39400 40385 40960 41984 50432 51200 52480 63040 64616 65600 77618 78800 80770 81920 83968 100864 102400 104960 126080 129232 131200 155236 157600 161540 167936 194045 201728 201925 204800 209920 252160 258464 262400 310472 315200 323080 335872 388090 403456 403850 409600 419840 504320 516928 524800 620944 630400 646160 671744 776180 806912 807700 839680 970225 1008640 1033856 1049600 1241888 1260800 1292320 1552360 1591169 1613824 1615400 1679360 1940450 2017280 2067712 2099200 2483776 2521600 2584640 3104720 3182338 3227648 3230800 3358720 3880900 4034560 4135424 4198400 4967552 5043200 5169280 6209440 6364676 6461600 7645373 7761800 7955845 8069120 8270848 8396800 9935104 10086400 10338560 12418880 12729352 12923200 15290746 15523600 15911690 16138240 16541696 16793600 19870208 20172800 20677120 24837760 25458704 25846400 30581492 31047200 31823380 33083392 38226865 39740416 39779225 40345600 41354240 49675520 50917408 51692800 61162984 62094400 63646760 66166784 76453730 79480832 79558450 80691200 82708480 99351040 101834816 103385600 122325968 124188800 127293520 132333568 152907460 158961664 159116900 165416960 191134325 198702080 203669632 206771200 244651936 248377600 254587040 305814920 313460293 317923328 318233800 330833920 382268650 397404160 407339264 413542400 489303872 496755200 509174080 611629840 626920586 635846656 636467600 661667840 764537300 794808320 814678528 827084800 978607744 993510400 1018348160 1223259680 1253841172 1272935200 1529074600 1567301465 1589616640 1629357056 1654169600 1957215488 1987020800 2036696320 2446519360 2507682344 2545870400 3058149200 3134602930 3179233280 3258714112 3308339200 3914430976 3974041600 4073392640 4893038720 5015364688 5091740800 6116298400 6269205860 6517428224 7828861952 7836507325 7948083200 8146785280 9786077440 10030729376 10183481600 12232596800 12538411720 13034856448 15657723904 15673014650 15896166400 16293570560 19572154880 20061458752 20366963200 24465193600 25076823440 26069712896 31315447808 31346029300 32587141120 39144309760 40122917504 40733926400 48930387200 50153646880 62630895616 62692058600 65174282240 78288619520 80245835008 81467852800 97860774400 100307293760 125261791232 125384117200 130348564480 156577239040 160491670016 162935705600 195721548800 200614587520 250768234400 313154478080 320983340032 325871411200 391443097600 401229175040 501536468800 626308956160 641966680064 651742822400 782886195200 802458350080 1003072937600 1283933360128 1565772390400 1604916700160 2006145875200 2567866720256 3131544780800 3209833400320 4012291750400 5135733440512 6419666800640 8024583500800 12839333601280 16049167001600 25678667202560 32098334003200 64196668006400 128393336012800
• Sum of all divisors σ(n): 327835891456920
• Sum of proper divisors (its aliquot sum) s(n): 199442555444120
• 128393336012800 is an abundant number, because the sum of its proper divisors (199442555444120) is greater than itself. Its abundance is 71049219431320

Bases of 128393336012800

• Binary: 11101001100010111100111001011110100000000000000₂
• Hexadecimal: 0x74C5E72F4000
• Base-36: 19IF318SN4

Squares and roots of 128393336012800

• 128393336012800 squared (128393336012800²) is 16484848732495765401763840000
• 128393336012800 cubed (128393336012800³) is 2116544722431508989581785498912817152000000
• The square root of 128393336012800 is 11331078.3252433659
• The cube root of 128393336012800 is 50448.4113255971

Scales and comparisons

• 128,393,336,012,800 seconds is equal to 4,082,510 years, 48 weeks, 5 days, 15 hours, 6 minutes, 40 seconds.
• To count from 1 to 128,393,336,012,800 would take you about ten million, two hundred six thousand, two hundred seventy-seven 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 128393336012800 cubic inches would be around 4204 feet tall.

Recreational maths with 128393336012800

• 128393336012800 backwards is 008210633393821
• The number of decimal digits it has is: 15
• The sum of 128393336012800's digits is 49
• More coming soon!