128735823008

Names of 128735823008

• Cardinal: 128735823008 can be written as One hundred twenty-eight billion, seven hundred thirty-five million, eight hundred twenty-three thousand and eight.

Scientific notation

• Scientific notation: 1.28735823008 × 10¹¹

Factors of 128735823008

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 165

Divisors of 128735823008

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 4 8 13 16 19 23 26 32 38 46 47 52 61 76 92 94 104 122 152 169 184 188 208 244 247 299 304 338 361 368 376 416 437 488 494 598 608 611 676 722 736 752 793 874 893 976 988 1081 1159 1196 1222 1352 1403 1444 1504 1586 1748 1786 1952 1976 2162 2318 2392 2444 2704 2806 2867 2888 3172 3211 3496 3572 3887 3952 4324 4636 4693 4784 4888 5408 5612 5681 5734 5776 6344 6422 6992 7144 7774 7904 7943 8303 8648 9272 9386 9568 9776 10309 11224 11362 11468 11552 11609 12688 12844 13984 14053 14288 15067 15548 15886 16606 16967 17296 18239 18544 18772 19552 20539 20618 22021 22448 22724 22936 23218 25376 25688 26657 28106 28576 30134 31096 31772 33212 33934 34592 36478 37088 37271 37544 41078 41236 44042 44896 45448 45872 46436 51376 53314 54473 56212 60268 61009 62192 63544 65941 66424 67868 72956 73853 74542 75088 82156 82472 88084 90896 91744 92872 102752 106628 107939 108946 112424 120536 122018 124384 127088 131882 132848 135736 145912 147706 149084 150176 150917 164312 164944 176168 181792 182689 185744 195871 213256 215878 217892 220571 224848 237107 241072 244036 254176 263764 265696 267007 271472 286273 291824 295412 298168 301834 328624 329888 346541 352336 365378 371488 390241 391742 426512 431756 435784 441142 449696 474214 482144 484523 488072 506483 527528 534014 542944 572546 583648 590824 596336 603668 657248 693082 704672 708149 730756 780482 783484 853024 857233 863512 871568 882284 948428 969046 976144 1012966 1034987 1055056 1068028 1145092 1181648 1192672 1207336 1252879 1386164 1403207 1416298 1461512 1560964 1566968 1714466 1727024 1743136 1764568 1896856 1938092 1952288 2025932 2069974 2110112 2136056 2290184 2363296 2414672 2505758 2772328 2806414 2832596 2867423 2923024 3121928 3133936 3428932 3454048 3471091 3529136 3721549 3793712 3876184 4051864 4139948 4272112 4505033 4580368 4829344 5011516 5073133 5544656 5612828 5665192 5734846 5846048 6243856 6267872 6584279 6857864 6942182 7058272 7443098 7587424 7752368 8103728 8279896 8544224 9010066 9160736 9205937 10023032 10146266 11089312 11144029 11225656 11330384 11469692 12487712 13168558 13454831 13715728 13884364 14886196 15504736 16207456 16287427 16559792 18020132 18411874 20046064 20292532 22288058 22451312 22660768 22939384 23804701 26337116 26909662 27431456 27768728 29772392 32574854 33119584 36040264 36823748 40092128 40585064 44576116 44902624 45878768 47609402 52674232 53819324 55537456 59544784 65149708 65950729 72080528 73647496 81170128 85595627 89152232 91757536 95218804 105348464 107638648 111074912 119089568 130299416 131901458 144161056 147294992 162340256 171191254 174912803 178304464 190437608 210696928 211736551 215277296 260598832 263802916 294589984 309461113 342382508 349825606 356608928 380875216 423473102 430554592 521197664 527605832 618922226 684765016 699651212 761750432 846946204 1055211664 1237844452 1369530032 1399302424 1693892408 2110423328 2475688904 2739060064 2798604848 3387784816 4022994469 4951377808 5597209696 6775569632 8045988938 9902755616 16091977876 32183955752 64367911504 128735823008
• Sum of all divisors σ(n): 313733419776
• Sum of proper divisors (its aliquot sum) s(n): 184997596768
• 128735823008 is an abundant number, because the sum of its proper divisors (184997596768) is greater than itself. Its abundance is 56261773760

Bases of 128735823008

• Binary: 1110111111001010000001100010010100000₂
• Hexadecimal: 0x1DF940C4A0
• Base-36: 1N51ZGRK

Squares and roots of 128735823008

• 128735823008 squared (128735823008²) is 16572912125547102168064
• 128735823008 cubed (128735823008³) is 2133527482121568819875180174016512
• The square root of 128735823008 is 358797.7466595909
• The cube root of 128735823008 is 5049.3228253577

Scales and comparisons

• 128,735,823,008 seconds is equal to 4,093 years, 20 weeks, 5 days, 22 hours, 50 minutes, 8 seconds.
• To count from 1 to 128,735,823,008 would take you about eight thousand, one hundred eighty-six 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 128735823008 cubic inches would be around 420.8 feet tall.

Recreational maths with 128735823008

• 128735823008 backwards is 800328537821
• 128735823008 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 128735823008's digits is 47
• More coming soon!