128613057120

Names of 128613057120

• Cardinal: 128613057120 can be written as One hundred twenty-eight billion, six hundred thirteen million, fifty-seven thousand, one hundred twenty.

Scientific notation

• Scientific notation: 1.2861305712 × 10¹¹

Factors of 128613057120

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 159

Divisors of 128613057120

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 72 80 81 90 96 108 120 135 144 149 160 162 180 216 240 243 270 288 298 324 360 405 432 447 480 486 540 596 648 720 745 810 864 894 972 1080 1192 1215 1296 1341 1440 1490 1620 1788 1944 2160 2235 2384 2430 2592 2682 2980 3240 3576 3888 4023 4320 4470 4768 4860 5364 5960 6480 6705 7152 7776 8046 8940 9720 10728 11920 12069 12960 13410 14304 16092 17880 19440 20115 21456 22201 23840 24138 26820 32184 35760 36207 38880 40230 42912 44402 48276 53640 60345 64368 66603 71520 72414 80460 88804 96552 107280 111005 120690 128736 133206 144828 160920 177608 181035 193104 199809 214560 222010 241380 266412 289656 321840 333015 355216 362070 386208 399618 444020 482760 532824 579312 599427 643680 666030 710432 724140 799236 888040 965520 999045 1065648 1158624 1198854 1332060 1448280 1598472 1776080 1798281 1931040 1998090 2131296 2397708 2664120 2896560 2997135 3196944 3307949 3552160 3596562 3996180 4795416 5328240 5394843 5793120 5994270 6393888 6615898 7193124 7992360 8991405 9590832 9923847 10656480 10789686 11988540 13231796 14386248 15984720 16539745 17982810 19181664 19847694 21579372 23977080 26463592 26974215 28772496 29771541 31969440 33079490 35965620 39695388 43158744 47954160 49619235 52927184 53948430 57544992 59543082 66158980 71931240 79390776 86317488 89314623 95908320 99238470 105854368 107896860 119086164 132317960 143862480 148857705 158781552 172634976 178629246 198476940 215793720 238172328 264635920 267943869 287724960 297715410 317563104 357258492 396953880 431587440 446573115 476344656 529271840 535887738 595430820 714516984 793907760 803831607 863174880 893146230 952689312 1071775476 1190861640 1339719345 1429033968 1587815520 1607663214 1786292460 2143550952 2381723280 2679438690 2858067936 3215326428 3572584920 4019158035 4287101904 4763446560 5358877380 6430652856 7145169840 8038316070 8574203808 10717754760 12861305712 14290339680 16076632140 21435509520 25722611424 32153264280 42871019040 64306528560 128613057120
• Sum of all divisors σ(n): 458222637600
• Sum of proper divisors (its aliquot sum) s(n): 329609580480
• 128613057120 is an abundant number, because the sum of its proper divisors (329609580480) is greater than itself. Its abundance is 200996523360

Bases of 128613057120

• Binary: 1110111110001111011111000001001100000₂
• Hexadecimal: 0x1DF1EF8260
• Base-36: 1N30W600

Squares and roots of 128613057120

• 128613057120 squared (128613057120²) is 16541318461752382694400
• 128613057120 cubed (128613057120³) is 2127429536161469730770966704128000
• The square root of 128613057120 is 358626.6263399861
• The cube root of 128613057120 is 5047.7172589179

Scales and comparisons

• 128,613,057,120 seconds is equal to 4,089 years, 25 weeks, 6 days, 1 hour, 12 minutes.
• To count from 1 to 128,613,057,120 would take you about eight thousand, one hundred seventy-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 128613057120 cubic inches would be around 420.6 feet tall.

Recreational maths with 128613057120

• 128613057120 backwards is 021750316821
• 128613057120 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 128613057120's digits is 36
• More coming soon!