30906126720

Names of 30906126720

• Cardinal: 30906126720 can be written as Thirty billion, nine hundred six million, one hundred twenty-six thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 3.090612672 × 10¹⁰

Factors of 30906126720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 40

Divisors of 30906126720

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 23 24 27 28 30 32 35 36 40 42 45 46 48 49 54 56 60 63 64 69 70 72 80 81 84 90 92 96 98 105 108 112 115 120 126 128 135 138 140 144 147 160 161 162 168 180 184 189 192 196 207 210 216 224 230 240 245 252 270 276 280 288 294 315 320 322 324 336 345 360 368 378 384 392 405 414 420 432 441 448 460 480 483 490 504 529 540 552 560 567 576 588 621 630 640 644 648 672 690 720 735 736 756 784 805 810 828 840 864 882 896 920 945 960 966 980 1008 1035 1058 1080 1104 1120 1127 1134 1152 1176 1242 1260 1288 1296 1323 1344 1380 1440 1449 1470 1472 1512 1568 1587 1610 1620 1656 1680 1728 1764 1840 1863 1890 1920 1932 1960 2016 2070 2116 2160 2205 2208 2240 2254 2268 2352 2415 2484 2520 2576 2592 2645 2646 2688 2760 2835 2880 2898 2940 2944 3024 3105 3136 3174 3220 3240 3312 3360 3381 3456 3528 3680 3703 3726 3780 3864 3920 3969 4032 4140 4232 4320 4347 4410 4416 4480 4508 4536 4704 4761 4830 4968 5040 5152 5184 5290 5292 5520 5635 5670 5760 5796 5880 6048 6210 6272 6348 6440 6480 6615 6624 6720 6762 7056 7245 7360 7406 7452 7560 7728 7840 7935 7938 8064 8280 8464 8640 8694 8820 8832 9016 9072 9315 9408 9522 9660 9936 10080 10143 10304 10368 10580 10584 11040 11109 11270 11340 11592 11760 12096 12167 12420 12696 12880 12960 13041 13230 13248 13440 13524 14112 14283 14490 14720 14812 14904 15120 15456 15680 15870 15876 16560 16905 16928 17280 17388 17640 18032 18144 18515 18630 18816 19044 19320 19845 19872 20160 20286 20608 21160 21168 21735 22080 22218 22540 22680 23184 23520 23805 24192 24334 24840 25392 25760 25920 25921 26082 26460 26496 27048 28224 28566 28980 29624 29808 30240 30429 30912 31360 31740 31752 33120 33327 33810 33856 34776 35280 36064 36288 36501 37030 37260 38088 38640 39690 39744 40320 40572 42320 42336 42849 43470 44160 44436 45080 45360 46368 47040 47610 48668 49680 50715 50784 51520 51840 51842 52164 52920 54096 55545 56448 57132 57960 59248 59616 60480 60835 60858 61824 63480 63504 65205 66240 66654 67620 67712 69552 70560 71415 72128 72576 73002 74060 74520 76176 77280 77763 79380 79488 81144 84640 84672 85169 85698 86940 88872 90160 90720 91287 92736 94080 95220 97336 99360 99981 101430 101568 103040 103684 104328 105840 108192 109503 111090 114264 115920 118496 119232 120960 121670 121716 126960 127008 129605 130410 132480 133308 135240 139104 141120 142830 144256 146004 148120 149040 152145 152352 154560 155526 158760 162288 166635 169280 169344 170338 171396 173880 177744 180320 181440 182505 182574 185472 190440 194672 198720 199962 202860 203136 207368 208656 211680 214245 216384 219006 222180 228528 231840 233289 236992 238464 243340 243432 253920 254016 255507 259210 260820 266616 270480 278208 282240 285660 292008 296240 298080 299943 304290 304704 309120 311052 317520 324576 328509 333270 338560 340676 342792 347760 355488 360640 362880 365010 365148 380880 388815 389344 397440 399924 405720 414736 417312 423360 425845 428490 432768 438012 444360 456435 457056 463680 466578 473984 486680 486864 499905 507840 508032 511014 518420 521640 533232 540960 547515 556416 571320 584016 592480 596160 596183 599886 608580 609408 622104 635040 649152 657018 666540 681352 685584 695520 699867 710976 721280 730020 730296 761760 766521 777630 778688 799848 811440 829472 834624 846720 851690 856980 876024 888720 912870 914112 927360 933156 973360 973728 985527 999810 1015680 1022028 1036840 1043280 1066464 1081920 1095030 1142640 1166445 1168032 1184960 1192320 1192366 1199772 1217160 1244208 1270080 1277535 1298304 1314036 1333080 1362704 1371168 1391040 1399734 1421952 1460040 1460592 1499715 1523520 1533042 1555260 1557376 1599696 1622880 1642545 1658944 1669248 1703380 1713960 1752048 1777440 1788549 1825740 1828224 1866312 1946720 1947456 1971054 1999620 2044056 2073680 2086560 2099601 2132928 2163840 2190060 2285280 2299563 2332890 2336064 2369920 2384732 2399544 2434320 2488416 2540160 2555070 2628072 2666160 2725408 2742336 2782080 2799468 2920080 2921184 2980915 2999430 3047040 3066084 3110520 3199392 3245760 3285090 3317888 3406760 3427920 3499335 3504096 3554880 3577098 3651480 3732624 3832605 3893440 3894912 3942108 3999240 4088112 4147360 4173120 4199202 4265856 4380120 4570560 4599126 4665780 4672128 4769464 4799088 4868640 4927635 4976832 5110140 5256144 5332320 5365647 5450816 5484672 5598936 5840160 5842368 5961830 5998860 6132168 6221040 6398784 6491520 6570180 6813520 6855840 6898689 6998670 7008192 7109760 7154196 7302960 7465248 7665210 7786880 7884216 7998480 8176224 8294720 8346240 8398404 8760240 8942745 9141120 9198252 9331560 9538928 9598176 9737280 9855270 9953664 10220280 10498005 10512288 10664640 10731294 10901632 11197872 11497815 11680320 11684736 11923660 11997720 12264336 12442080 12797568 13140360 13627040 13711680 13797378 13997340 14016384 14308392 14605920 14930496 15330420 15768432 15996960 16096941 16352448 16589440 16796808 17520480 17885490 18396504 18663120 19077856 19196352 19474560 19710540 20440560 20996010 21024576 21329280 21462588 22395744 22995630 23360640 23847320 23995440 24528672 24884160 26280720 26828235 27254080 27423360 27594756 27994680 28616784 29211840 29860992 30660840 31536864 31993920 32193882 32704896 33593616 34493445 35040960 35770980 36793008 37326240 38155712 38392704 39421080 40881120 41992020 42049152 42925176 44791488 45991260 47694640 47990880 48290823 49057344 49768320 52561440 53656470 54508160 55189512 55989360 57233568 58423680 61321680 63073728 63987840 64387764 67187232 68986890 70081920 71541960 73586016 74652480 76311424 78842160 80484705 81762240 83984040 85850352 89582976 91982520 95389280 95981760 96581646 98114688 105122880 107312940 110379024 111978720 114467136 122643360 126147456 128775528 134374464 137973780 143083920 147172032 149304960 157684320 160969410 163524480 167968080 171700704 183965040 190778560 191963520 193163292 210245760 214625880 220758048 223957440 228934272 241454115 245286720 257551056 268748928 275947560 286167840 294344064 315368640 321938820 335936160 343401408 367930080 381557120 386326584 429251760 441516096 447914880 482908230 490573440 515102112 551895120 572335680 630737280 643877640 671872320 686802816 735860160 772653168 858503520 883032192 965816460 1030204224 1103790240 1144671360 1287755280 1343744640 1471720320 1545306336 1717007040 1931632920 2060408448 2207580480 2575510560 3090612672 3434014080 3863265840 4415160960 5151021120 6181225344 7726531680 10302042240 15453063360 30906126720
• Sum of all divisors σ(n): 134226655200
• Sum of proper divisors (its aliquot sum) s(n): 103320528480
• 30906126720 is an abundant number, because the sum of its proper divisors (103320528480) is greater than itself. Its abundance is 72414401760

Bases of 30906126720

• Binary: 11100110010001001100001000110000000₂
• Hexadecimal: 0x732261180
• Base-36: E74PK00

Squares and roots of 30906126720

• 30906126720 squared (30906126720²) is 955188668832697958400
• 30906126720 cubed (30906126720³) is 29521182040451477581795688448000
• The square root of 30906126720 is 175801.3842948911
• The cube root of 30906126720 is 3138.2065677881

Scales and comparisons

• 30,906,126,720 seconds is equal to 982 years, 37 weeks, 2 days, 19 hours, 12 minutes.
• To count from 1 to 30,906,126,720 would take you about one thousand, nine hundred sixty-five 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 30906126720 cubic inches would be around 261.5 feet tall.

Recreational maths with 30906126720

• 30906126720 backwards is 02762160903
• 30906126720 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 30906126720's digits is 36
• More coming soon!