128083004784

Names of 128083004784

• Cardinal: 128083004784 can be written as One hundred twenty-eight billion, eighty-three million, four thousand, seven hundred eighty-four.

Scientific notation

• Scientific notation: 1.28083004784 × 10¹¹

Factors of 128083004784

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 10362

Divisors of 128083004784

• Number of divisors d(n): 300
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 36 37 42 48 54 56 63 72 74 81 84 108 111 112 126 144 148 162 168 189 216 222 252 259 296 324 333 336 378 432 444 504 518 567 592 648 666 756 777 888 999 1008 1036 1134 1296 1332 1369 1512 1554 1776 1998 2072 2268 2331 2664 2738 2997 3024 3108 3996 4107 4144 4536 4662 5328 5476 5994 6216 6993 7992 8214 9072 9324 9583 10313 10952 11988 12321 12432 13986 15984 16428 18648 19166 20626 20979 21904 23976 24642 27972 28749 30939 32856 36963 37296 38332 41252 41958 47952 49284 55944 57498 61878 65712 72191 73926 76664 82504 83916 86247 92817 98568 110889 111888 114996 123756 144382 147852 153328 165008 167832 172494 185634 197136 216573 221778 229992 247512 258741 278451 288764 295704 335664 344988 371268 381581 433146 443556 459984 495024 517482 556902 577528 591408 649719 689976 742536 763162 776223 835353 866292 887112 1034964 1113804 1144743 1155056 1299438 1379952 1485072 1526324 1552446 1670706 1732584 1774224 1949157 2069928 2227608 2289486 2598876 2671067 3052648 3104892 3341412 3434229 3465168 3898314 4139856 4455216 4578972 5197752 5342134 5847471 6105296 6209784 6682824 6868458 7796628 8013201 9157944 10302687 10395504 10684268 11694942 12419568 13365648 13736916 14118497 15593256 16026402 18315888 20605374 21368536 23389884 24039603 27473832 28236994 30908061 31186512 32052804 41210748 42355491 42737072 46779768 48079206 54947664 56473988 61816122 64105608 72118809 82421496 84710982 93559536 96158412 98829479 112947976 123632244 127066473 128211216 144237618 164842992 169421964 192316824 197658958 216356427 225895952 247264488 254132946 288475236 296488437 338843928 381199419 384633648 395317916 432712854 494528976 508265892 576950472 592976874 677687856 762398838 790635832 865425708 889465311 1016531784 1143598257 1153900944 1185953748 1524797676 1581271664 1730851416 1778930622 2033063568 2287196514 2371907496 2668395933 3049595352 3461702832 3557861244 4574393028 4743814992 5336791866 6099190704 7115722488 8005187799 9148786056 10673583732 14231444976 16010375598 18297572112 21347167464 32020751196 42694334928 64041502392 128083004784
• Sum of all divisors σ(n): 435470034384
• Sum of proper divisors (its aliquot sum) s(n): 307387029600
• 128083004784 is an abundant number, because the sum of its proper divisors (307387029600) is greater than itself. Its abundance is 179304024816

Bases of 128083004784

• Binary: 1110111010010010101111000110101110000₂
• Hexadecimal: 0x1DD2578D70
• Base-36: 1MU9BB00

Squares and roots of 128083004784

• 128083004784 squared (128083004784²) is 16405256114498166886656
• 128083004784 cubed (128083004784³) is 2101234497396013961102790833762304
• The square root of 128083004784 is 357886.8603120265
• The cube root of 128083004784 is 5040.7733337151

Scales and comparisons

• 128,083,004,784 seconds is equal to 4,072 years, 33 weeks, 3 days, 4 hours, 26 minutes, 24 seconds.
• To count from 1 to 128,083,004,784 would take you about eight thousand, one hundred forty-five 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 128083004784 cubic inches would be around 420.1 feet tall.

Recreational maths with 128083004784

• 128083004784 backwards is 487400380821
• The number of decimal digits it has is: 12
• The sum of 128083004784's digits is 45
• More coming soon!