128623127040

Names of 128623127040

• Cardinal: 128623127040 can be written as One hundred twenty-eight billion, six hundred twenty-three million, one hundred twenty-seven thousand and forty.

Scientific notation

• Scientific notation: 1.2862312704 × 10¹¹

Factors of 128623127040

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 51

Divisors of 128623127040

• Number of divisors d(n): 560
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 41 45 48 54 60 64 72 80 81 82 90 96 108 120 123 128 135 144 160 162 164 180 192 205 216 240 243 246 256 270 288 320 324 328 360 369 384 405 410 432 480 486 492 512 540 576 615 640 648 656 720 729 738 768 810 820 864 960 972 984 1080 1107 1152 1215 1230 1280 1296 1312 1440 1458 1476 1536 1620 1640 1681 1728 1845 1920 1944 1968 2160 2214 2304 2430 2460 2560 2592 2624 2880 2916 2952 3240 3280 3321 3362 3456 3645 3690 3840 3888 3936 4320 4428 4608 4860 4920 5043 5184 5248 5535 5760 5832 5904 6480 6560 6642 6724 6912 7290 7380 7680 7776 7872 8405 8640 8856 9720 9840 9963 10086 10368 10496 11070 11520 11664 11808 12960 13120 13284 13448 13824 14580 14760 15129 15552 15744 16605 16810 17280 17712 19440 19680 19926 20172 20736 20992 22140 23040 23328 23616 25215 25920 26240 26568 26896 29160 29520 29889 30258 31104 31488 33210 33620 34560 35424 38880 39360 39852 40344 41472 44280 45387 46656 47232 49815 50430 51840 52480 53136 53792 58320 59040 59778 60516 62208 62976 66420 67240 68921 69120 70848 75645 77760 78720 79704 80688 88560 90774 93312 94464 99630 100860 103680 104960 106272 107584 116640 118080 119556 121032 124416 132840 134480 136161 137842 141696 149445 151290 155520 157440 159408 161376 177120 181548 186624 188928 199260 201720 206763 207360 212544 215168 226935 233280 236160 239112 242064 265680 268960 272322 275684 283392 298890 302580 311040 314880 318816 322752 344605 354240 363096 373248 398520 403440 408483 413526 425088 430336 453870 466560 472320 478224 484128 531360 537920 544644 551368 566784 597780 605160 620289 622080 637632 645504 680805 689210 708480 726192 797040 806880 816966 827052 850176 860672 907740 933120 944640 956448 968256 1033815 1062720 1075840 1089288 1102736 1195560 1210320 1225449 1240578 1275264 1291008 1361610 1378420 1416960 1452384 1594080 1613760 1633932 1654104 1700352 1815480 1860867 1866240 1912896 1936512 2042415 2067630 2125440 2151680 2178576 2205472 2391120 2420640 2450898 2481156 2550528 2582016 2723220 2756840 2833920 2904768 3101445 3188160 3227520 3267864 3308208 3630960 3721734 3825792 3873024 4084830 4135260 4250880 4303360 4357152 4410944 4782240 4841280 4901796 4962312 5101056 5446440 5513680 5582601 5809536 6127245 6202890 6376320 6455040 6535728 6616416 7261920 7443468 7651584 7746048 8169660 8270520 8501760 8714304 8821888 9304335 9564480 9682560 9803592 9924624 10892880 11027360 11165202 11619072 12254490 12405780 12752640 12910080 13071456 13232832 14523840 14886936 15303168 16339320 16541040 16747803 17428608 17643776 18608670 19128960 19365120 19607184 19849248 21785760 22054720 22330404 23238144 24508980 24811560 25505280 26142912 26465664 27913005 29047680 29773872 32678640 33082080 33495606 34857216 35287552 37217340 38257920 38730240 39214368 39698496 43571520 44109440 44660808 49017960 49623120 50243409 52285824 52931328 55826010 58095360 59547744 65357280 66164160 66991212 69714432 74434680 76515840 78428736 79396992 83739015 87143040 88218880 89321616 98035920 99246240 100486818 104571648 105862656 111652020 116190720 119095488 130714560 132328320 133982424 148869360 156857472 158793984 167478030 174286080 176437760 178643232 196071840 198492480 200973636 209143296 223304040 238190976 251217045 261429120 264656640 267964848 297738720 313714944 317587968 334956060 348572160 357286464 392143680 396984960 401947272 446608080 476381952 502434090 522858240 529313280 535929696 595477440 627429888 669912120 714572928 784287360 793969920 803894544 893216160 952763904 1004868180 1045716480 1071859392 1190954880 1339824240 1429145856 1568574720 1587939840 1607789088 1786432320 2009736360 2143718784 2381909760 2679648480 2858291712 3137149440 3215578176 3572864640 4019472720 4287437568 4763819520 5359296960 6431156352 7145729280 8038945440 8574875136 10718593920 12862312704 14291458560 16077890880 21437187840 25724625408 32155781760 42874375680 64311563520 128623127040
• Sum of all divisors σ(n): 473938869096
• Sum of proper divisors (its aliquot sum) s(n): 345315742056
• 128623127040 is an abundant number, because the sum of its proper divisors (345315742056) is greater than itself. Its abundance is 216692615016

Bases of 128623127040

• Binary: 1110111110010100010010010101000000000₂
• Hexadecimal: 0x1DF2892A00
• Base-36: 1N36W000

Squares and roots of 128623127040

• 128623127040 squared (128623127040²) is 16543908809547979161600
• 128623127040 cubed (128623127040³) is 2127929284548664888677749489664000
• The square root of 128623127040 is 358640.6656250793
• The cube root of 128623127040 is 5047.8489945897

Scales and comparisons

• 128,623,127,040 seconds is equal to 4,089 years, 42 weeks, 3 days, 14 hours, 24 minutes.
• To count from 1 to 128,623,127,040 would take you about eight thousand, one hundred seventy-nine 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 128623127040 cubic inches would be around 420.7 feet tall.

Recreational maths with 128623127040

• 128623127040 backwards is 040721326821
• 128623127040 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 128623127040's digits is 36
• More coming soon!