30666871872

Names of 30666871872

• Cardinal: 30666871872 can be written as Thirty billion, six hundred sixty-six million, eight hundred seventy-one thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 3.0666871872 × 10¹⁰

Factors of 30666871872

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 180

Divisors of 30666871872

• Number of divisors d(n): 1008
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 19 21 24 26 28 32 36 38 39 42 48 49 52 53 56 57 63 64 72 76 78 83 84 91 96 98 104 106 112 114 117 126 133 144 147 152 156 159 166 168 171 182 192 196 208 212 224 228 234 247 249 252 266 273 288 294 304 312 318 332 336 342 364 371 392 399 416 424 441 448 456 468 477 494 498 504 532 546 576 581 588 608 624 636 637 664 672 684 689 728 741 742 747 784 798 819 832 848 882 912 931 936 954 988 996 1007 1008 1064 1079 1092 1113 1162 1176 1197 1216 1248 1272 1274 1328 1344 1368 1378 1456 1482 1484 1494 1568 1577 1596 1638 1696 1729 1743 1764 1824 1862 1872 1908 1911 1976 1992 2014 2016 2067 2128 2158 2184 2223 2226 2324 2352 2394 2496 2544 2548 2597 2656 2736 2756 2793 2912 2964 2968 2988 3021 3136 3154 3192 3237 3276 3339 3392 3458 3486 3528 3648 3724 3744 3816 3822 3952 3984 4028 4032 4067 4134 4256 4316 4368 4399 4446 4452 4648 4704 4731 4788 4823 5088 5096 5187 5194 5229 5312 5472 5512 5586 5733 5824 5928 5936 5976 6042 6201 6308 6384 6474 6552 6678 6916 6972 7049 7056 7448 7488 7553 7632 7644 7791 7904 7968 8056 8134 8268 8379 8512 8632 8736 8798 8892 8904 9063 9296 9408 9462 9576 9646 9711 10176 10192 10374 10388 10458 10944 11024 11039 11172 11466 11856 11872 11952 12084 12103 12201 12402 12616 12768 12948 13091 13104 13197 13356 13832 13944 14098 14112 14193 14469 14896 15106 15264 15288 15561 15582 15808 15936 16112 16268 16536 16758 17264 17472 17596 17784 17808 18126 18592 18924 19152 19292 19422 20384 20501 20748 20776 20916 21147 22048 22078 22344 22659 22932 23373 23712 23744 23904 24168 24206 24402 24804 25232 25536 25896 26182 26208 26394 26712 27664 27888 28196 28224 28386 28938 29792 30212 30528 30576 30793 31122 31164 32224 32536 33072 33117 33516 33761 34528 35192 35568 35616 36252 36309 36603 37184 37848 38304 38584 38844 39273 39591 40768 41002 41496 41552 41832 42294 43407 44096 44156 44688 45318 45864 46746 47424 47808 48336 48412 48804 49343 49608 50464 51792 52364 52416 52788 52871 53424 55328 55776 56392 56772 57187 57876 59584 60424 61152 61503 61586 62244 62328 63441 64448 65072 66144 66234 67032 67522 67977 69056 70384 71136 71232 72504 72618 73206 75696 76608 77168 77273 77688 78546 79182 82004 82992 83104 83581 83664 84588 86814 88312 89376 90636 91637 91728 92379 93492 96672 96824 97608 98686 99216 99351 100928 101283 103584 104728 105576 105742 106848 108927 110656 111552 112784 113544 114374 115752 117819 120848 122304 123006 123172 124488 124656 126882 130144 132288 132468 134064 135044 135954 140768 142272 143507 145008 145236 146412 148029 151392 154336 154546 155376 157092 158364 158613 164008 165984 166208 167162 167328 169176 171561 173628 176624 178752 181272 183274 183456 184509 184758 186984 193344 193648 195216 197372 198432 198702 202566 207168 209456 211152 211484 213696 215551 217854 225568 227088 228748 231504 231819 235638 241696 246012 246344 248976 249312 250743 253764 260288 264936 268128 270088 271908 274911 277137 281536 287014 290016 290472 292824 296058 302784 303849 308672 309092 310752 314184 316728 317226 328016 331968 334324 334656 338352 343122 347256 353248 362544 366548 366912 369018 369516 373968 387296 390432 394744 396864 397404 400309 405132 418912 422304 422968 430521 431102 435708 444087 451136 454176 457496 463008 463638 471276 475839 483392 492024 492688 497952 498624 501486 507528 514683 529872 536256 540176 543816 549822 554274 574028 580032 580944 585067 585648 592116 607698 618184 621504 628368 633456 634452 641459 646653 656032 668648 676704 686244 694512 695457 706496 725088 733096 738036 739032 747936 752229 774592 780864 789488 794808 800618 810264 824733 837824 844608 845936 861042 862204 871416 888174 908352 914992 926016 927276 942552 951678 984048 985376 995904 1002972 1004549 1015056 1029366 1059744 1080352 1086553 1087632 1099644 1108548 1148056 1161888 1170134 1171296 1184232 1200927 1215396 1236368 1256736 1266912 1268904 1282918 1291563 1293306 1312064 1337296 1353408 1372488 1389024 1390914 1450176 1466192 1476072 1478064 1495872 1504458 1578976 1589616 1601236 1620528 1649466 1691872 1722084 1724408 1742832 1755201 1776348 1829984 1854552 1885104 1903356 1924377 1939959 1968096 1970752 2005944 2009098 2030112 2058732 2119488 2160704 2173106 2175264 2199288 2217096 2296112 2323776 2340268 2342592 2368464 2401854 2430792 2472736 2513472 2533824 2537808 2565836 2583126 2586612 2674592 2744976 2778048 2781828 2802163 2932384 2952144 2956128 3008916 3013647 3157952 3179232 3202472 3241056 3259659 3298932 3383744 3444168 3448816 3485664 3510402 3552696 3602781 3659968 3709104 3770208 3806712 3848754 3879918 3936192 4011888 4018196 4060224 4095469 4117464 4346212 4350528 4398576 4434192 4592224 4680536 4736928 4803708 4861584 4945472 5075616 5131672 5166252 5173224 5265603 5349184 5489952 5563656 5604326 5773131 5864768 5904288 5912256 6017832 6027294 6358464 6404944 6482112 6519318 6597864 6888336 6897632 6971328 7020804 7105392 7205562 7418208 7540416 7605871 7613424 7697508 7759836 8023776 8036392 8190938 8234928 8406489 8692424 8797152 8868384 9040941 9184448 9361072 9473856 9607416 9723168 9778977 10151232 10263344 10332504 10346448 10531206 10979904 11127312 11208652 11546262 11808576 12035664 12054588 12286407 12809888 13038636 13195728 13776672 13795264 14041608 14210784 14411124 14836416 15211742 15226848 15395016 15519672 16047552 16072784 16381876 16469856 16812978 17384848 17594304 17736768 18081882 18722144 19214832 19446336 19557954 20526688 20665008 20692896 21062412 22254624 22417304 22817613 23092524 24071328 24109176 24572814 25219467 25619776 26077272 26391456 27553344 28083216 28421568 28822248 30423484 30453696 30790032 31039344 32145568 32763752 32939712 33625956 34769696 36163764 36859221 37444288 38429664 39115908 41053376 41330016 41385792 42124824 44509248 44834608 45635226 46185048 48142656 48218352 49145628 50438934 52154544 52782912 53241097 56166432 57644496 60846968 61580064 62078688 64291136 65527504 67251912 68452839 69539392 72327528 73718442 76859328 78231816 82660032 84249648 89669216 91270452 92370096 96436704 98291256 100877868 104309088 106482194 112332864 115288992 121693936 123160128 124157376 131055008 134503824 136905678 144655056 147436884 156463632 159723291 168499296 179338432 182540904 184740192 192873408 196582512 201755736 208618176 212964388 230577984 243387872 262110016 269007648 273811356 289310112 294873768 312927264 319446582 336998592 365081808 369480384 393165024 403511472 425928776 479169873 486775744 538015296 547622712 578620224 589747536 625854528 638893164 730163616 786330048 807022944 851857552 958339746 1095245424 1179495072 1277786328 1460327232 1614045888 1703715104 1916679492 2190490848 2358990144 2555572656 3407430208 3833358984 4380981696 5111145312 7666717968 10222290624 15333435936 30666871872
• Sum of all divisors σ(n): 119523418560
• Sum of proper divisors (its aliquot sum) s(n): 88856546688
• 30666871872 is an abundant number, because the sum of its proper divisors (88856546688) is greater than itself. Its abundance is 58189674816

Bases of 30666871872

• Binary: 11100100011111000110101010001000000₂
• Hexadecimal: 0x723E35440
• Base-36: E369HS0

Squares and roots of 30666871872

• 30666871872 squared (30666871872²) is 940457030413664784384
• 30666871872 cubed (30666871872³) is 28840875252817465100662634446848
• The square root of 30666871872 is 175119.5930557173
• The cube root of 30666871872 is 3130.0876059411

Scales and comparisons

• 30,666,871,872 seconds is equal to 975 years, 5 weeks, 5 days, 15 hours, 31 minutes, 12 seconds.
• To count from 1 to 30,666,871,872 would take you about one thousand, nine hundred fifty 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 30666871872 cubic inches would be around 260.8 feet tall.

Recreational maths with 30666871872

• 30666871872 backwards is 27817866603
• The number of decimal digits it has is: 11
• The sum of 30666871872's digits is 54
• More coming soon!