128197383879040

Names of 128197383879040

• Cardinal: 128197383879040 can be written as One hundred twenty-eight trillion, one hundred ninety-seven billion, three hundred eighty-three million, eight hundred seventy-nine thousand and forty.

Scientific notation

• Scientific notation: 1.2819738387904 × 10¹⁴

Factors of 128197383879040

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 282206

Divisors of 128197383879040

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 17 20 28 32 34 35 40 47 56 64 68 70 80 85 94 112 119 127 128 136 140 160 170 188 224 235 238 254 272 280 320 329 340 376 448 470 476 508 544 560 595 635 640 658 680 752 799 889 896 940 952 1016 1088 1120 1190 1270 1316 1360 1504 1598 1645 1778 1880 1904 2032 2159 2176 2240 2380 2540 2632 2720 3008 3196 3290 3556 3760 3808 3995 4064 4318 4445 4480 4760 5080 5264 5440 5593 5969 6016 6392 6580 7112 7520 7616 7990 8128 8636 8890 9520 10160 10528 10795 10880 11186 11938 12784 13160 14224 15040 15113 15232 15980 16256 17272 17780 19040 20320 21056 21590 22372 23876 25568 26320 27965 28448 29845 30080 30226 31960 34544 35560 38080 40640 41783 42112 43180 44744 47752 51136 52640 55930 56896 59690 60452 63920 69088 71120 75565 76160 81280 83566 86360 89488 95504 101473 102272 105280 111860 113792 119380 120904 127840 138176 142240 151130 167132 172720 178976 191008 202946 208915 210560 223720 238760 241808 255680 276352 282001 284480 302260 334264 345440 357952 382016 405892 417830 447440 477520 483616 507365 511360 564002 568960 604520 668528 690880 710311 715904 764032 811784 835660 894880 955040 967232 1014730 1128004 1209040 1337056 1381760 1410005 1420622 1623568 1671320 1789760 1910080 1934464 1974007 2029460 2256008 2418080 2674112 2820010 2841244 3247136 3342640 3551555 3579520 3820160 3948014 4058920 4512016 4794017 4836160 5348224 5640020 5682488 6494272 6685280 7103110 7896028 8117840 9024032 9588034 9672320 9870035 11280040 11364976 12988544 13254047 13370560 14206220 15792056 16235680 18048064 19176068 19740070 22560080 22729952 23970085 26508094 26741120 28412440 31584112 32471360 33558119 35814127 36096128 38352136 39480140 45120160 45459904 47940170 53016188 56824880 63168224 64942720 66270235 67116238 71628254 76704272 78960280 90240320 90919808 92778329 95880340 106032376 113649760 126336448 132540470 134232476 143256508 153408544 157920560 167790595 179070635 180480640 185556658 191760680 212064752 225318799 227299520 250698889 252672896 265080940 268464952 286513016 306817088 315841120 335581190 358141270 371113316 383521360 424129504 450637598 454599040 463891645 501397778 530161880 536929904 573026032 608840159 613634176 631682240 671162380 716282540 742226632 767042720 848259008 901275196 927783290 1002795556 1060323760 1073859808 1126593995 1146052064 1217680318 1253494445 1263364480 1342324760 1432565080 1484453264 1534085440 1577231593 1683263969 1696518016 1802550392 1855566580 2005591112 2120647520 2147719616 2253187990 2292104128 2435360636 2506988890 2684649520 2865130160 2968906528 3044200795 3068170880 3154463186 3366527938 3605100784 3711133160 4011182224 4241295040 4261881113 4295439232 4506375980 4584208256 4870721272 5013977780 5369299040 5730260320 5937813056 6088401590 6308926372 6733055876 7210201568 7422266320 7886157965 8022364448 8416319845 8482590080 8523762226 9012751960 9741442544 10027955560 10738598080 11460520640 11782847783 11875626112 12176803180 12617852744 13466111752 14420403136 14844532640 15772315930 16044728896 16832639690 17047524452 18025503920 19482885088 20055911120 21309405565 21477196160 22921041280 23565695566 24353606360 25235705488 26932223504 28615487473 28840806272 29689065280 31544631860 32089457792 33665279380 34095048904 36051007840 38965770176 40111822240 42618811130 47131391132 48707212720 50471410976 53864447008 57230974946 58914238915 59378130560 63089263720 67330558760 68190097808 72102015680 77931540352 80223644480 85237622260 94262782264 97414425440 100942821952 107728894016 114461949892 117828477830 126178527440 134661117520 136380195616 143077437365 144204031360 160447288960 170475244520 188525564528 194828850880 200308412311 201885643904 215457788032 228923899784 235656955660 252357054880 269322235040 272760391232 286154874730 340950489040 377051129056 389657701760 400616824622 457847799568 471313911320 504714109760 538644470080 545520782464 572309749460 681900978080 754102258112 801233649244 915695599136 942627822640 1001542061555 1009428219520 1077288940160 1144619498920 1363801956160 1508204516224 1602467298488 1831391198272 1885255645280 2003084123110 2289238997840 2727603912320 3204934596976 3662782396544 3770511290560 4006168246220 4578477995680 6409869193952 7541022581120 8012336492440 9156955991360 12819738387904 16024672984880 18313911982720 25639476775808 32049345969760 64098691939520 128197383879040
• Sum of all divisors σ(n): 381730901852160
• Sum of proper divisors (its aliquot sum) s(n): 253533517973120
• 128197383879040 is an abundant number, because the sum of its proper divisors (253533517973120) is greater than itself. Its abundance is 125336134094080

Bases of 128197383879040

• Binary: 11101001001100001000111100001101111100110000000₂
• Hexadecimal: 0x74984786F980
• Base-36: 19FX2CEIKG

Squares and roots of 128197383879040

• 128197383879040 squared (128197383879040²) is 16434569233429944877351321600
• 128197383879040 cubed (128197383879040³) is 2106868780904678786064954145698278539264000
• The square root of 128197383879040 is 11322428.3561010003
• The cube root of 128197383879040 is 50422.7337023287

Scales and comparisons

• 128,197,383,879,040 seconds is equal to 4,076,280 years, 13 weeks, 6 days, 2 hours, 50 minutes, 40 seconds.
• To count from 1 to 128,197,383,879,040 would take you about ten million, one hundred ninety thousand, seven hundred 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 128197383879040 cubic inches would be around 4201.9 feet tall.

Recreational maths with 128197383879040

• 128197383879040 backwards is 040978383791821
• 128197383879040 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 128197383879040's digits is 70
• More coming soon!