128003748046720

Names of 128003748046720

• Cardinal: 128003748046720 can be written as One hundred twenty-eight trillion, three billion, seven hundred forty-eight million, forty-six thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.2800374804672 × 10¹⁴

Factors of 128003748046720

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 83520

Divisors of 128003748046720

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 19 20 26 28 32 35 38 40 52 56 64 65 70 73 76 80 91 95 104 112 128 130 133 140 146 152 160 182 190 208 224 247 260 266 280 292 304 320 361 364 365 380 416 448 455 494 511 520 532 560 584 608 640 665 722 728 730 760 832 896 910 949 988 1022 1040 1064 1120 1168 1216 1235 1330 1387 1444 1456 1460 1520 1664 1729 1805 1820 1898 1976 2044 2080 2128 2240 2336 2432 2470 2527 2555 2660 2774 2888 2912 2920 3040 3458 3610 3640 3796 3952 4088 4160 4256 4480 4672 4693 4745 4940 5054 5110 5320 5548 5776 5824 5840 6080 6643 6916 6935 7220 7280 7592 7904 8176 8320 8512 8645 9344 9386 9490 9709 9880 10108 10220 10640 11096 11552 11648 11680 12160 12635 13286 13832 13870 14440 14560 15184 15808 16352 17024 17290 18031 18772 18980 19418 19760 20216 20440 21280 22192 23104 23360 23465 25270 26353 26572 27664 27740 28880 29120 30368 31616 32704 32851 33215 34580 36062 37544 37960 38836 39520 40432 40880 42560 44384 46208 46720 46930 48545 50540 52706 53144 55328 55480 57760 58240 60736 65408 65702 66430 69160 72124 75088 75920 77672 79040 80864 81760 83401 85120 88768 90155 93860 97090 101080 105412 106288 110656 110960 115520 121472 126217 131404 131765 132860 138320 144248 150176 151840 155344 158080 161728 163520 164255 166802 177536 180310 184471 187720 194180 202160 210824 212576 221312 221920 231040 252434 262808 263530 265720 276640 288496 300352 303680 310688 323456 327040 328510 333604 342589 360620 368942 375440 388360 404320 417005 421648 425152 443840 504868 525616 527060 531440 553280 576992 583807 600704 607360 621376 631085 657020 667208 685178 721240 737884 750880 776720 808640 834010 843296 850304 887680 922355 1009736 1051232 1054120 1062880 1084213 1106560 1153984 1167614 1242752 1262170 1314040 1334416 1370356 1442480 1475768 1501760 1553440 1584619 1617280 1668020 1686592 1712945 1844710 2019472 2102464 2108240 2125760 2168426 2307968 2335228 2398123 2524340 2628080 2668832 2740712 2884960 2919035 2951536 3003520 3106880 3169238 3336040 3373184 3425890 3689420 4038944 4204928 4216480 4251520 4336852 4670456 4796246 5048680 5256160 5337664 5421065 5481424 5769920 5838070 5903072 6088273 6213760 6338476 6672080 6851780 7378840 7589491 7923095 8077888 8432960 8673704 9340912 9592492 10097360 10512320 10675328 10842130 10962848 11092333 11539840 11676140 11806144 11990615 12176546 12676952 13344160 13703560 14757680 15178982 15846190 16155776 16865920 17347408 18681824 19184984 20194720 20600047 21024640 21684260 21925696 22184666 23352280 23612288 23981230 24353092 25353904 26688320 27407120 29515360 30107761 30357964 30441365 31692380 34694816 37363648 37947455 38369968 40389440 41200094 42617911 43368520 43851392 44369332 46704560 47962460 48706184 50707808 53376640 54814240 55461665 59030720 60215522 60715928 60882730 63384760 69389632 74727296 75894910 76739936 79147549 80778880 82400188 85235822 86737040 88738664 93409120 95924920 97412368 101415616 103000235 109628480 110923330 115677187 118061440 120431044 121431856 121765460 126769520 138779264 144200329 150538805 151789820 153479872 158295098 164800376 170471644 173474080 177477328 186818240 191849840 194824736 202831232 206000470 210754327 213089555 219256960 221846660 231354374 240862088 242863712 243530920 253539040 288400658 301077610 303579640 306959744 316590196 329600752 340943288 346948160 354954656 373636480 383699680 389649472 391400893 395737745 412000940 421508654 426179110 443693320 462708748 481724176 485727424 487061840 507078080 554032843 576801316 578385935 602155220 607159280 633180392 659201504 681886576 693896320 709909312 721001645 767399360 779298944 782801786 791475490 809740309 824001880 843017308 852358220 887386640 925417496 963448352 971454848 974123680 1014156160 1053771635 1108065686 1153602632 1156771870 1204310440 1214318560 1266360784 1318403008 1363773152 1419818624 1442003290 1503803431 1534798720 1565603572 1582950980 1619480618 1648003760 1686034616 1704716440 1774773280 1850834992 1926896704 1948247360 1957004465 2107543270 2197866553 2216131372 2307205264 2313543740 2408620880 2428637120 2532721568 2636806016 2727546304 2739806251 2770164215 2884006580 3007606862 3131207144 3165901960 3238961236 3296007520 3372069232 3409432880 3549546560 3701669984 3853793408 3896494720 3914008930 4048701545 4215086540 4395733106 4432262744 4614410528 4627087480 4817241760 4857274240 5065443136 5455092608 5479612502 5540328430 5768013160 6015213724 6262414288 6331803920 6477922472 6592015040 6744138464 6818865760 7099093120 7403339968 7519017155 7828017860 8097403090 8430173080 8791466212 8864525488 9228821056 9254174960 9634483520 10130886272 10526624017 10959225004 10989332765 11080656860 11536026320 12030427448 12524828576 12663607840 12955844944 13184030080 13488276928 13637731520 13699031255 14806679936 15038034310 15385065871 15656035720 16194806180 16860346160 17582932424 17729050976 18457642112 18508349920 19268967040 21053248034 21918450008 21978665530 22161313720 23072052640 24060854896 25049657152 25327215680 25911689888 26976553856 27275463040 27398062510 28572265189 30076068620 30770131742 31312071440 32389612360 33720692320 35165864848 35458101952 37016699840 42106496068 43836900016 43957331060 44322627440 46144105280 48121709792 50099314304 50654431360 51823379776 52633120085 54796125020 57144530378 60152137240 61540263484 62624142880 64779224720 67441384640 70331729696 70916203904 74033399680 76925329355 84212992136 87673800032 87914662120 88645254880 92288210560 96243419584 103646759552 105266240170 109592250040 114289060756 120304274480 123080526968 125248285760 129558449440 134882769280 140663459392 142861325945 153850658710 168425984272 175347600064 175829324240 177290509760 192486839168 200005856323 210532480340 219184500080 228578121512 240608548960 246161053936 250496571520 259116898880 281326918784 285722651890 307701317420 336851968544 350695200128 351658648480 354581019520 400011712646 421064960680 438369000160 457156243024 481217097920 492322107872 518233797760 571445303780 615402634840 673703937088 703317296960 800023425292 842129921360 876738000320 914312486048 962434195840 984644215744 1000029281615 1142890607560 1230805269680 1347407874176 1406634593920 1600046850584 1684259842720 1753476000640 1828624972096 1969288431488 2000058563230 2285781215120 2461610539360 3200093701168 3368519685440 3657249944192 4000117126460 4571562430240 4923221078720 6400187402336 6737039370880 8000234252920 9143124860480 9846442157440 12800374804672 16000468505840 18286249720960 25600749609344 32000937011680 64001874023360 128003748046720
• Sum of all divisors σ(n): 402942070903680
• Sum of proper divisors (its aliquot sum) s(n): 274938322856960
• 128003748046720 is an abundant number, because the sum of its proper divisors (274938322856960) is greater than itself. Its abundance is 146934574810240

Bases of 128003748046720

• Binary: 11101000110101100110001111011101010011110000000₂
• Hexadecimal: 0x746B31EEA780
• Base-36: 19DG3YMM4G

Squares and roots of 128003748046720

• 128003748046720 squared (128003748046720²) is 16384959514008174215302758400
• 128003748046720 cubed (128003748046720³) is 2097336229386810110690173929277428072448000
• The square root of 128003748046720 is 11313874.1396004579
• The cube root of 128003748046720 is 50397.3338913017

Scales and comparisons

• 128,003,748,046,720 seconds is equal to 4,070,123 years, 12 weeks, 5 days, 15 hours, 38 minutes, 40 seconds.
• To count from 1 to 128,003,748,046,720 would take you about ten million, one hundred seventy-five thousand, three hundred eight 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 128003748046720 cubic inches would be around 4199.8 feet tall.

Recreational maths with 128003748046720

• 128003748046720 backwards is 027640847300821
• 128003748046720 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 128003748046720's digits is 52
• More coming soon!