128338388000

Names of 128338388000

• Cardinal: 128338388000 can be written as One hundred twenty-eight billion, three hundred thirty-eight million, three hundred eighty-eight thousand.

Scientific notation

• Scientific notation: 1.28338388 × 10¹¹

Factors of 128338388000

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 165

Divisors of 128338388000

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 4 5 8 10 16 19 20 25 31 32 38 40 47 50 61 62 76 80 94 95 100 122 124 125 152 155 160 188 190 200 235 244 248 250 304 305 310 361 376 380 400 470 475 488 496 500 589 608 610 620 722 752 760 775 800 893 940 950 976 992 1000 1159 1175 1178 1220 1240 1444 1457 1504 1520 1525 1550 1786 1805 1880 1891 1900 1952 2000 2318 2350 2356 2375 2440 2480 2867 2888 2914 2945 3040 3050 3100 3572 3610 3760 3782 3800 3875 4000 4465 4636 4700 4712 4750 4880 4960 5734 5776 5795 5828 5875 5890 6100 6200 7144 7220 7285 7520 7564 7600 7625 7750 8930 9025 9272 9400 9424 9455 9500 9760 11191 11468 11552 11590 11656 11750 11780 12200 12400 14288 14335 14440 14570 14725 15128 15200 15250 15500 16967 17860 18050 18544 18800 18848 18910 19000 22021 22325 22382 22936 23180 23312 23500 23560 24400 24800 27683 28576 28670 28880 28975 29140 29450 30256 30500 31000 33934 35720 35929 36100 36425 37088 37600 37820 38000 44042 44650 44764 45125 45872 46360 46624 47000 47120 47275 48800 54473 55366 55955 57340 57760 57950 58280 58900 60512 61000 62000 67868 71440 71675 71858 72200 72850 73625 75640 76000 84835 88084 88877 89300 89528 90250 91744 92720 94000 94240 94550 108946 110105 110732 111625 111910 114680 115900 116560 117800 122000 124000 135736 138415 142880 143350 143716 144400 144875 145700 147250 151280 169670 176168 177754 178600 179056 179645 180500 182125 185440 188000 189100 217892 220210 221464 223250 223820 229360 231800 233120 235600 236375 244000 271472 272365 276830 279775 286700 287432 288800 289750 291400 294500 302560 339340 352336 355508 357200 358112 358375 359290 361000 364250 378200 424175 435784 440420 442928 444385 446500 447640 458720 463600 471200 472750 525977 542944 544730 550525 553660 559550 573400 574864 579500 582800 589000 678680 682651 692075 704672 711016 714400 716750 718580 722000 728500 756400 848350 871568 880840 885856 888770 893000 895280 898225 927200 945500 1034987 1051954 1089460 1101050 1107320 1119100 1146800 1149728 1159000 1165600 1178000 1357360 1361825 1365302 1384150 1398875 1422032 1433500 1437160 1444000 1457000 1512800 1688663 1696700 1743136 1761680 1777540 1786000 1790560 1796450 1891000 2069974 2103908 2120875 2178920 2202100 2214640 2221925 2238200 2293600 2318000 2356000 2629885 2714720 2723650 2730604 2752625 2768300 2797750 2844064 2867000 2874320 2914000 3377326 3393400 3413255 3460375 3523360 3555080 3572000 3592900 3782000 4139948 4207816 4241750 4357840 4404200 4429280 4443850 4476400 4491125 4636000 5174935 5259770 5447300 5461208 5505250 5536600 5595500 5734000 5748640 5828000 6754652 6786800 6809125 6826510 6920750 7110160 7185800 7564000 8279896 8415632 8443315 8483500 8715680 8808400 8887700 8952800 8982250 10349870 10519540 10894600 10922416 11010500 11073200 11109625 11191000 11468000 13149425 13509304 13573600 13618250 13653020 13841500 14220320 14371600 16559792 16831264 16886630 16967000 17066275 17616800 17775400 17964500 20699740 21039080 21789200 21844832 22021000 22146400 22219250 22382000 25874675 26298850 27018608 27236500 27306040 27683000 28743200 32084597 33119584 33773260 33934000 34132550 35550800 35929000 41399480 42078160 42216575 43578400 44042000 44438500 44764000 51749350 52597700 54037216 54473000 54612080 55366000 64169194 65747125 67546520 67868000 68265100 71101600 71858000 82798960 84156320 84433150 85331375 88084000 88877000 103498700 105195400 108946000 109224160 110732000 128338388 129373375 131494250 135093040 136530200 143716000 160422985 165597920 168866300 170662750 177754000 206997400 210390800 211082875 217892000 256676776 258746750 262988500 270186080 273060400 320845970 337732600 341325500 355508000 413994800 420781600 422165750 513353552 517493500 525977000 546120800 641691940 675465200 682651000 802114925 827989600 844331500 1026707104 1034987000 1051954000 1283383880 1350930400 1365302000 1604229850 1688663000 2069974000 2103908000 2566767760 2730604000 3208459700 3377326000 4010574625 4139948000 5133535520 6416919400 6754652000 8021149250 12833838800 16042298500 25667677600 32084597000 64169194000 128338388000
• Sum of all divisors σ(n): 356593176576
• Sum of proper divisors (its aliquot sum) s(n): 228254788576
• 128338388000 is an abundant number, because the sum of its proper divisors (228254788576) is greater than itself. Its abundance is 99916400576

Bases of 128338388000

• Binary: 1110111100001100100000110010000100000₂
• Hexadecimal: 0x1DE1906420
• Base-36: 1MYHD1Y8

Squares and roots of 128338388000

• 128338388000 squared (128338388000²) is 16470741834438544000000
• 128338388000 cubed (128338388000³) is 2113828456196005622027072000000000
• The square root of 128338388000 is 358243.4758652277
• The cube root of 128338388000 is 5044.1213559787

Scales and comparisons

• 128,338,388,000 seconds is equal to 4,080 years, 39 weeks, 5 days, 13 minutes, 20 seconds.
• To count from 1 to 128,338,388,000 would take you about eight thousand, one hundred sixty-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 128338388000 cubic inches would be around 420.3 feet tall.

Recreational maths with 128338388000

• 128338388000 backwards is 000883833821
• The number of decimal digits it has is: 12
• The sum of 128338388000's digits is 44
• More coming soon!