129327159879680

Names of 129327159879680

• Cardinal: 129327159879680 can be written as One hundred twenty-nine trillion, three hundred twenty-seven billion, one hundred fifty-nine million, eight hundred seventy-nine thousand, six hundred eighty.

Scientific notation

• Scientific notation: 1.2932715987968 × 10¹⁴

Factors of 129327159879680

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 85

Divisors of 129327159879680

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 64 70 71 80 112 128 140 142 160 224 256 280 284 320 355 448 497 512 560 568 640 710 896 994 1024 1120 1136 1280 1420 1792 1988 2048 2240 2272 2485 2560 2840 3584 3976 4480 4544 4970 5041 5120 5680 7168 7952 8960 9088 9940 10082 10240 11360 14336 15904 17920 18176 19880 20164 22720 25205 31808 35287 35840 36352 39760 40328 45440 50410 63616 70574 71680 72704 79520 80656 90880 100820 127232 141148 145408 159040 161312 176435 181760 201640 254464 282296 318080 322624 352870 357911 363520 403280 508928 564592 636160 645248 705740 715822 727040 806560 1017856 1129184 1272320 1290496 1411480 1431644 1613120 1789555 2258368 2505377 2544640 2580992 2822960 2863288 3226240 3579110 4516736 5010754 5089280 5161984 5645920 5726576 6452480 7158220 9033472 10021508 10323968 11291840 11453152 12526885 12904960 14316440 18066944 20043016 22583680 22906304 25053770 25411681 25809920 28632880 36133888 40086032 45167360 45812608 50107540 50823362 51619840 57265760 72267776 80172064 90334720 91625216 100215080 101646724 114531520 127058405 160344128 177881767 180669440 183250432 200430160 203293448 229063040 254116810 320688256 355763534 361338880 366500864 400860320 406586896 458126080 508233620 641376512 711527068 733001728 801720640 813173792 889408835 916252160 1016467240 1282753024 1423054136 1603441280 1626347584 1778817670 1804229351 1832504320 2032934480 2565506048 2846108272 3206882560 3252695168 3557635340 3608458702 3665008640 4065868960 5131012096 5692216544 6413765120 6505390336 7115270680 7216917404 8131737920 9021146755 11384433088 12629605457 12827530240 13010780672 14230541360 14433834808 16263475840 18042293510 22768866176 25259210914 25655060480 26021561344 28461082720 28867669616 32526951680 36084587020 45537732352 50518421828 52043122688 56922165440 57735339232 63148027285 65053903360 72169174040 91075464704 101036843656 113844330880 115470678464 126296054570 130107806720 144338348080 182150929408 202073687312 227688661760 230941356928 252592109140 260215613440 288676696160 364301858816 404147374624 455377323520 461882713856 505184218280 577353392320 808294749248 910754647040 923765427712 1010368436560 1154706784640 1616589498496 1821509294080 1847530855424 2020736873120 2309413569280 3233178996992 3695061710848 4041473746240 4618827138560 6466357993984 8082947492480 9237654277120 12932715987968 16165894984960 18475308554240 25865431975936 32331789969920 64663579939840 129327159879680
• Sum of all divisors σ(n): 359705597247360
• Sum of proper divisors (its aliquot sum) s(n): 230378437367680
• 129327159879680 is an abundant number, because the sum of its proper divisors (230378437367680) is greater than itself. Its abundance is 101051277488000

Bases of 129327159879680

• Binary: 11101011001111101010011011011001010100000000000₂
• Hexadecimal: 0x759F536CA800
• Base-36: 19UC2RV3SW

Squares and roots of 129327159879680

• 129327159879680 squared (129327159879680²) is 16725514282544312232076902400
• 129327159879680 cubed (129327159879680³) is 2163063259688479596652035041225691103232000
• The square root of 129327159879680 is 11372209.9822189355
• The cube root of 129327159879680 is 50570.4222719385

Scales and comparisons

• 129,327,159,879,680 seconds is equal to 4,112,203 years, 33 weeks, 5 days, 5 hours, 41 minutes, 20 seconds.
• To count from 1 to 129,327,159,879,680 would take you about ten million, two hundred eighty thousand, five hundred 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 129327159879680 cubic inches would be around 4214.2 feet tall.

Recreational maths with 129327159879680

• 129327159879680 backwards is 086978951723921
• The number of decimal digits it has is: 15
• The sum of 129327159879680's digits is 77
• More coming soon!