12789731136

Names of 12789731136

• Cardinal: 12789731136 can be written as Twelve billion, seven hundred eighty-nine million, seven hundred thirty-one thousand, one hundred thirty-six.

Scientific notation

• Scientific notation: 1.2789731136 × 10¹⁰

Factors of 12789731136

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 756

Divisors of 12789731136

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 16 19 21 24 26 28 32 38 39 42 48 52 56 57 59 64 76 78 84 91 96 104 112 114 118 133 152 156 168 177 182 192 208 224 228 236 247 266 273 304 312 336 354 364 399 413 416 448 456 472 494 532 546 608 624 653 672 708 728 741 767 798 826 832 912 944 988 1064 1092 1121 1216 1239 1248 1306 1344 1416 1456 1482 1534 1596 1652 1729 1824 1888 1959 1976 2128 2184 2242 2301 2478 2496 2612 2832 2912 2964 3068 3192 3304 3363 3458 3648 3776 3918 3952 4256 4368 4484 4571 4602 4956 5187 5224 5369 5664 5824 5928 6136 6384 6608 6726 6916 7836 7847 7904 8489 8512 8736 8968 9142 9204 9912 10374 10448 10738 11328 11856 12272 12407 12768 13216 13452 13713 13832 14573 15672 15694 15808 16107 16978 17472 17936 18284 18408 19824 20748 20896 21476 23541 23712 24544 24814 25467 25536 26432 26904 27426 27664 29146 31344 31388 32214 33956 35872 36568 36816 37221 38527 39648 41496 41792 42952 43719 47082 47424 49088 49628 50934 53808 54852 55328 58292 59423 62688 62776 64428 67912 71744 73136 73632 74442 77054 79296 82992 85904 86849 87438 94164 99256 101868 102011 107616 109704 110656 115581 116584 118846 125376 125552 128856 135824 146272 147264 148884 154108 161291 165984 171808 173698 174876 178269 188328 198512 203736 204022 215232 219408 231162 233168 237692 251104 257712 260547 269689 271648 292544 297768 306033 308216 322582 331968 343616 347396 349752 356538 376656 397024 407472 408044 438816 462324 466336 475384 483873 500851 502208 515424 521094 539378 543296 595536 612066 616432 645164 694792 699504 713076 732013 753312 794048 809067 814944 816088 877632 924648 932672 950768 967746 1001702 1030848 1042188 1078756 1129037 1191072 1224132 1232864 1290328 1389584 1399008 1426152 1464026 1502553 1506624 1618134 1629888 1632176 1849296 1901536 1935492 2003404 2084376 2157512 2196039 2258074 2382144 2448264 2465728 2580656 2779168 2798016 2852304 2928052 3005106 3236268 3264352 3387111 3505957 3698592 3803072 3870984 4006808 4168752 4315024 4392078 4516148 4896528 5124091 5161312 5558336 5704608 5856104 6010212 6472536 6528704 6774222 7011914 7397184 7741968 8013616 8337504 8630048 8784156 9032296 9516169 9793056 10248182 10322624 10517871 11409216 11712208 12020424 12945072 13548444 14023828 15372273 15483936 16027232 16675008 17260096 17568312 18064592 19032338 19586112 20496364 21035742 23424416 24040848 25890144 27096888 28047656 28548507 30744546 30967872 32054464 35136624 36129184 38064676 40992728 42071484 46848832 48081696 51780288 54193776 56095312 57097014 61489092 66613183 70273248 72258368 76129352 81985456 84142968 96163392 108387552 112190624 114194028 122978184 133226366 140546496 152258704 163970912 168285936 199839549 216775104 224381248 228388056 245956368 266452732 304517408 327941824 336571872 399679098 456776112 491912736 532905464 609034816 673143744 799358196 913552224 983825472 1065810928 1598716392 1827104448 2131621856 3197432784 4263243712 6394865568 12789731136
• Sum of all divisors σ(n): 44651980800
• Sum of proper divisors (its aliquot sum) s(n): 31862249664
• 12789731136 is an abundant number, because the sum of its proper divisors (31862249664) is greater than itself. Its abundance is 19072518528

Bases of 12789731136

• Binary: 1011111010010100111100111101000000₂
• Hexadecimal: 0x2FA53CF40
• Base-36: 5VIOBPC

Squares and roots of 12789731136

• 12789731136 squared (12789731136²) is 163577222531167850496
• 12789731136 cubed (12789731136³) is 2092108696147278187930884243456
• The square root of 12789731136 is 113091.6934880719
• The cube root of 12789731136 is 2338.5884744523

Scales and comparisons

• 12,789,731,136 seconds is equal to 406 years, 35 weeks, 7 hours, 5 minutes, 36 seconds.
• To count from 1 to 12,789,731,136 would take you about eight hundred thirteen 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 12789731136 cubic inches would be around 194.9 feet tall.

Recreational maths with 12789731136

• 12789731136 backwards is 63113798721
• 12789731136 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12789731136's digits is 48
• More coming soon!