128667040128

Names of 128667040128

• Cardinal: 128667040128 can be written as One hundred twenty-eight billion, six hundred sixty-seven million, forty thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 1.28667040128 × 10¹¹

Factors of 128667040128

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 705

Divisors of 128667040128

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 23 24 32 33 36 44 46 48 64 66 67 69 72 88 92 96 99 121 128 132 134 138 144 176 184 192 198 201 207 242 253 264 268 276 288 352 363 368 384 396 402 414 484 506 528 536 552 576 599 603 704 726 736 737 759 792 804 828 968 1012 1056 1072 1089 1104 1152 1198 1206 1408 1452 1472 1474 1518 1541 1584 1608 1656 1797 1936 2024 2112 2144 2178 2208 2211 2277 2396 2412 2783 2904 2944 2948 3036 3082 3168 3216 3312 3594 3872 4048 4224 4288 4356 4416 4422 4554 4623 4792 4824 5391 5566 5808 5896 6072 6164 6336 6432 6589 6624 6633 7188 7744 8096 8107 8349 8576 8712 8832 8844 9108 9246 9584 9648 10782 11132 11616 11792 12144 12328 12672 12864 13178 13248 13266 13777 13869 14376 15488 16192 16214 16698 16951 17424 17688 18216 18492 19168 19296 19767 21564 22264 23232 23584 24288 24321 24656 25047 25728 26356 26496 26532 27554 27738 28752 32384 32428 33396 33902 34848 35376 36432 36984 38336 38592 39534 40133 41331 43128 44528 46464 47168 48576 48642 49312 50094 50853 52712 53064 55108 55476 57504 59301 64856 66792 67804 69696 70752 72479 72864 72963 73968 76672 77184 79068 80266 82662 86256 89056 94336 97152 97284 98624 100188 101706 105424 106128 110216 110952 115008 118602 120399 123993 129712 133584 135608 139392 141504 144958 145728 145926 147936 151547 152559 158136 160532 165324 172512 178112 186461 194568 197248 200376 203412 210848 212256 217437 220432 221904 230016 237204 240798 247986 259424 267168 271216 283008 289916 291456 291852 295872 303094 305118 316272 321064 330648 345024 356224 361197 372922 389136 400752 406824 421696 424512 434874 440864 441463 443808 454641 474408 481596 495972 518848 534336 542432 559383 579832 583704 591744 606188 610236 632544 642128 652311 661296 690048 722394 745844 778272 801504 813648 843392 849024 869748 881728 882926 887616 909282 923059 948816 963192 991944 1037696 1068672 1084864 1118766 1159664 1167408 1212376 1220472 1265088 1284256 1304622 1322592 1324389 1363923 1444788 1491688 1556544 1603008 1627296 1667017 1678149 1739496 1763456 1765852 1775232 1818564 1846118 1897632 1926384 1983888 2169728 2237532 2319328 2334816 2424752 2440944 2530176 2568512 2609244 2645184 2648778 2727846 2769177 2889576 2983376 3113088 3206016 3254592 3334034 3356298 3478992 3531704 3637128 3692236 3795264 3852768 3967776 3973167 4475064 4638656 4669632 4849504 4856093 4881888 5001051 5137024 5218488 5290368 5297556 5455692 5538354 5779152 5966752 6509184 6668068 6712596 6957984 7063408 7274256 7384472 7590528 7705536 7935552 7946334 8307531 8950128 9277312 9339264 9699008 9712186 9763776 10002102 10153649 10436976 10595112 10911384 11076708 11558304 11933504 13336136 13425192 13915968 14126816 14548512 14568279 14768944 15003153 15411072 15871104 15892668 16615062 17900256 19398016 19424372 19527552 20004204 20307298 20873952 21190224 21822768 22153416 23116608 23867008 26672272 26850384 27831936 28253632 29097024 29136558 29537888 30006306 30460947 31785336 33230124 35800512 38848744 40008408 40614596 41747904 42380448 43645536 43704837 44306832 46233216 53344544 53700768 56507264 58194048 58273116 59075776 60012612 60921894 63570672 66460248 71601024 77697488 80016816 81229192 83495808 84760896 87291072 87409674 88613664 91382841 106689088 107401536 111690139 116546232 118151552 120025224 121843788 127141344 132920496 155394976 160033632 162458384 169521792 174582144 174819348 177227328 182765682 213378176 214803072 223380278 233092464 240050448 243687576 254282688 265840992 310789952 320067264 324916768 335070417 349638696 354454656 365531364 446760556 466184928 480100896 487375152 508565376 531681984 621579904 640134528 649833536 670140834 699277392 731062728 893521112 932369856 960201792 974750304 1005211251 1063363968 1299667072 1340281668 1398554784 1462125456 1787042224 1864739712 1920403584 1949500608 2010422502 2680563336 2797109568 2924250912 3574084448 3899001216 4020845004 5361126672 5594219136 5848501824 7148168896 8041690008 10722253344 11697003648 14296337792 16083380016 21444506688 32166760032 42889013376 64333520064 128667040128
• Sum of all divisors σ(n): 431724384000
• Sum of proper divisors (its aliquot sum) s(n): 303057343872
• 128667040128 is an abundant number, because the sum of its proper divisors (303057343872) is greater than itself. Its abundance is 174390303744

Bases of 128667040128

• Binary: 1110111110101001001110011100110000000₂
• Hexadecimal: 0x1DF5273980
• Base-36: 1N3X17K0

Squares and roots of 128667040128

• 128667040128 squared (128667040128²) is 16555207215300362256384
• 128667040128 cubed (128667040128³) is 2130109511098406846015096752177152
• The square root of 128667040128 is 358701.8819688573
• The cube root of 128667040128 is 5048.4233895181

Scales and comparisons

• 128,667,040,128 seconds is equal to 4,091 years, 11 weeks, 20 hours, 28 minutes, 48 seconds.
• To count from 1 to 128,667,040,128 would take you about eight thousand, one hundred eighty-two 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 128667040128 cubic inches would be around 420.7 feet tall.

Recreational maths with 128667040128

• 128667040128 backwards is 821040766821
• The number of decimal digits it has is: 12
• The sum of 128667040128's digits is 45
• More coming soon!