129131028480

Names of 129131028480

• Cardinal: 129131028480 can be written as One hundred twenty-nine billion, one hundred thirty-one million, twenty-eight thousand, four hundred eighty.

Scientific notation

• Scientific notation: 1.2913102848 × 10¹¹

Factors of 129131028480

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 141

Divisors of 129131028480

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 19 20 24 30 32 38 40 41 48 57 60 64 71 76 80 82 95 96 114 120 123 128 142 152 160 164 190 192 205 213 228 240 246 256 284 285 304 320 328 355 361 380 384 410 426 456 480 492 512 568 570 608 615 640 656 710 722 760 768 779 820 852 912 960 984 1024 1065 1083 1136 1140 1216 1230 1280 1312 1349 1420 1444 1520 1536 1558 1640 1704 1805 1824 1920 1968 2048 2130 2166 2272 2280 2337 2432 2460 2560 2624 2698 2840 2888 2911 3040 3072 3116 3280 3408 3610 3648 3840 3895 3936 4047 4096 4260 4332 4544 4560 4674 4864 4920 5120 5248 5396 5415 5680 5776 5822 6080 6144 6232 6560 6745 6816 7220 7296 7680 7790 7872 8094 8192 8520 8664 8733 9088 9120 9348 9728 9840 10240 10496 10792 10830 11360 11552 11644 11685 12160 12288 12464 13120 13490 13632 14440 14555 14592 14801 15360 15580 15744 16188 17040 17328 17466 18176 18240 18696 19456 19680 20235 20480 20992 21584 21660 22720 23104 23288 23370 24320 24576 24928 25631 26240 26980 27264 28880 29110 29184 29602 30720 31160 31488 32376 34080 34656 34932 36352 36480 37392 38912 39360 40470 40960 41984 43168 43320 43665 44403 45440 46208 46576 46740 48640 49856 51262 52480 53960 54528 55309 57760 58220 58368 59204 61440 62320 62976 64752 68160 69312 69864 72704 72960 74005 74784 76893 77824 78720 80940 83968 86336 86640 87330 88806 90880 92416 93152 93480 97280 99712 102524 104960 107920 109056 110618 115520 116440 116736 118408 122880 124640 125952 128155 129504 136320 138624 139728 145408 145920 148010 149568 153786 155648 157440 161880 165927 167936 172672 173280 174660 177612 181760 184832 186304 186960 194560 199424 205048 209920 215840 218112 221236 222015 231040 232880 233472 236816 249280 251904 256310 259008 272640 276545 277248 279456 290816 291840 296020 299136 307572 314880 323760 331854 335872 345344 346560 349320 355224 363520 369664 372608 373920 384465 389120 398848 410096 419840 431680 436224 442472 444030 462080 465760 466944 473632 498560 503808 512620 518016 545280 553090 554496 558912 581632 583680 592040 598272 615144 629760 647520 663708 690688 693120 698640 710448 727040 739328 745216 747840 768930 778240 797696 820192 829635 839680 863360 872448 884944 888060 924160 931520 947264 997120 1007616 1025240 1036032 1050871 1090560 1106180 1108992 1117824 1167360 1184080 1196544 1230288 1259520 1295040 1327416 1381376 1386240 1397280 1420896 1454080 1478656 1490432 1495680 1537860 1595392 1640384 1659270 1679360 1726720 1744896 1769888 1776120 1848320 1863040 1894528 1994240 2050480 2072064 2101742 2181120 2212360 2217984 2235648 2334720 2368160 2393088 2460576 2519040 2590080 2654832 2762752 2772480 2794560 2841792 2908160 2957312 2980864 2991360 3075720 3152613 3190784 3280768 3318540 3453440 3539776 3552240 3696640 3726080 3789056 3988480 4100960 4144128 4203484 4362240 4424720 4435968 4471296 4736320 4786176 4921152 5038080 5180160 5254355 5309664 5525504 5544960 5589120 5683584 5961728 5982720 6151440 6305226 6381568 6561536 6637080 6906880 7079552 7104480 7393280 7452160 7578112 7976960 8201920 8288256 8406968 8724480 8849440 8871936 8942592 9472640 9572352 9842304 10360320 10508710 10619328 11051008 11089920 11178240 11367168 11923456 11965440 12302880 12610452 13123072 13274160 13813760 14159104 14208960 14786560 14904320 15156224 15763065 15953920 16403840 16576512 16813936 17698880 17885184 18945280 19144704 19684608 20720640 21017420 21238656 22179840 22356480 22734336 23846912 23930880 24605760 25220904 26246144 26548320 27627520 28318208 28417920 29808640 30312448 31526130 31907840 32807680 33153024 33627872 35397760 35770368 37890560 39369216 41441280 42034840 42477312 44359680 44712960 45468672 47861760 49211520 50441808 52492288 53096640 55255040 56636416 56835840 59617280 60624896 63052260 65615360 67255744 70795520 71540736 75781120 78738432 82882560 84069680 84954624 89425920 90937344 95723520 98423040 100883616 104984576 106193280 113272832 113671680 119234560 121249792 126104520 131230720 134511488 141591040 151562240 157476864 165765120 168139360 169909248 178851840 181874688 196846080 201767232 209969152 212386560 226545664 227343360 252209040 262461440 269022976 283182080 303124480 314953728 336278720 339818496 357703680 363749376 393692160 403534464 424773120 453091328 454686720 504418080 524922880 538045952 566364160 606248960 629907456 672557440 679636992 787384320 807068928 849546240 909373440 1008836160 1049845760 1076091904 1132728320 1345114880 1359273984 1574768640 1614137856 1699092480 1818746880 2017672320 2152183808 2265456640 2690229760 3149537280 3228275712 3398184960 4035344640 4304367616 5380459520 6456551424 6796369920 8070689280 8608735232 10760919040 12913102848 16141378560 21521838080 25826205696 32282757120 43043676160 64565514240 129131028480
• Sum of all divisors σ(n): 453013803648
• Sum of proper divisors (its aliquot sum) s(n): 323882775168
• 129131028480 is an abundant number, because the sum of its proper divisors (323882775168) is greater than itself. Its abundance is 194751746688

Bases of 129131028480

• Binary: 1111000010000110011110010000000000000₂
• Hexadecimal: 0x1E10CF2000
• Base-36: 1NBLA39C

Squares and roots of 129131028480

• 129131028480 squared (129131028480²) is 16674822516302571110400
• 129131028480 cubed (129131028480³) is 2153236981251612574354287624192000
• The square root of 129131028480 is 359348.0603537467
• The cube root of 129131028480 is 5054.4845108079

Scales and comparisons

• 129,131,028,480 seconds is equal to 4,105 years, 50 weeks, 2 days, 2 hours, 8 minutes.
• To count from 1 to 129,131,028,480 would take you about eight thousand, two hundred eleven 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 129131028480 cubic inches would be around 421.2 feet tall.

Recreational maths with 129131028480

• 129131028480 backwards is 084820131921
• The number of decimal digits it has is: 12
• The sum of 129131028480's digits is 39
• More coming soon!