30395742720

Names of 30395742720

• Cardinal: 30395742720 can be written as Thirty billion, three hundred ninety-five million, seven hundred forty-two thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 3.039574272 × 10¹⁰

Factors of 30395742720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 113

Divisors of 30395742720

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 37 40 42 48 49 56 59 60 64 70 74 80 84 96 98 105 111 112 118 120 128 140 147 148 160 168 177 185 192 196 210 222 224 236 240 245 256 259 280 294 295 296 320 336 354 370 384 392 413 420 444 448 472 480 490 512 518 555 560 588 590 592 640 672 708 735 740 768 777 784 826 840 885 888 896 944 960 980 1036 1110 1120 1176 1180 1184 1239 1280 1295 1344 1369 1416 1470 1480 1536 1554 1568 1652 1680 1770 1776 1792 1813 1888 1920 1960 2065 2072 2183 2220 2240 2352 2360 2368 2478 2560 2590 2688 2738 2832 2891 2940 2960 3108 3136 3304 3360 3540 3552 3584 3626 3776 3840 3885 3920 4107 4130 4144 4366 4440 4480 4704 4720 4736 4956 5180 5376 5439 5476 5664 5782 5880 5920 6195 6216 6272 6549 6608 6720 6845 7080 7104 7252 7552 7680 7770 7840 8214 8260 8288 8673 8732 8880 8960 9065 9408 9440 9472 9583 9912 10360 10752 10878 10915 10952 11328 11564 11760 11840 12390 12432 12544 13098 13216 13440 13690 14160 14208 14455 14504 15104 15281 15540 15680 16428 16520 16576 17346 17464 17760 17920 18130 18816 18880 18944 19166 19824 20535 20720 21756 21830 21904 22656 23128 23520 23680 24780 24864 25088 26196 26432 26880 27195 27380 28320 28416 28749 28910 29008 30208 30562 31080 31360 32745 32856 33040 33152 34692 34928 35520 36260 37632 37760 38332 39648 41070 41440 43365 43512 43660 43808 45312 45843 46256 47040 47360 47915 49560 49728 52392 52864 53760 54390 54760 56640 56832 57498 57820 58016 61124 62160 62720 65490 65712 66080 66304 67081 69384 69856 71040 72520 75264 75520 76405 76664 79296 80771 82140 82880 86730 87024 87320 87616 90624 91686 92512 94080 94720 95830 99120 99456 104784 105728 106967 108780 109520 113280 114996 115640 116032 122248 124320 125440 130980 131424 132160 132608 134162 138768 139712 142080 143745 145040 151040 152810 153328 158592 161542 164280 165760 173460 174048 174640 175232 183372 185024 188160 191660 198240 198912 201243 209568 211456 213934 217560 219040 226560 229215 229992 231280 232064 242313 244496 248640 261960 262848 264320 268324 277536 279424 284160 287490 290080 305620 306656 317184 320901 323084 328560 331520 335405 346920 348096 349280 350464 366744 370048 376320 383320 396480 397824 402486 403855 419136 427868 435120 438080 453120 458430 459984 462560 464128 484626 488992 497280 523920 525696 528640 534835 536648 555072 558848 565397 574980 580160 611240 613312 634368 641802 646168 657120 663040 670810 693840 696192 698560 700928 733488 740096 766640 792960 804972 807710 838272 855736 870240 876160 916860 919968 925120 928256 969252 977984 994560 1006215 1047840 1051392 1057280 1069670 1073296 1110144 1117696 1130794 1149960 1160320 1211565 1222480 1226624 1283604 1292336 1314240 1341620 1387680 1392384 1397120 1466976 1480192 1533280 1585920 1604505 1609944 1615420 1676544 1696191 1711472 1740480 1752320 1833720 1839936 1850240 1938504 1955968 1989120 2012430 2095680 2102784 2139340 2146592 2220288 2261588 2299920 2320640 2423130 2444960 2453248 2567208 2584672 2628480 2683240 2775360 2784768 2794240 2826985 2933952 3066560 3171840 3209010 3219888 3230840 3353088 3392382 3422944 3480960 3504640 3667440 3679872 3700480 3877008 3911936 3957779 4024860 4191360 4278680 4293184 4440576 4523176 4599840 4641280 4846260 4889920 4906496 5134416 5169344 5256960 5366480 5550720 5588480 5653970 5867904 6133120 6418020 6439776 6461680 6784764 6845888 6961920 7334880 7359744 7400960 7754016 7823872 7915558 8049720 8382720 8480955 8557360 8586368 9046352 9199680 9692520 9779840 10268832 10338688 10513920 10732960 11101440 11307940 11735808 11873337 12266240 12836040 12879552 12923360 13569528 13691776 13923840 14669760 14719488 15508032 15831116 16099440 16765440 16961910 17114720 17172736 18092704 18399360 19385040 19559680 19788895 20537664 20677376 21465920 22202880 22615880 23471616 23746674 24532480 25672080 25759104 25846720 27139056 27383552 29339520 31016064 31662232 32198880 33923820 34229440 34345472 36185408 36798720 38770080 39119360 39577790 41075328 41354752 42931840 45231760 47493348 51344160 51518208 51693440 54278112 54767104 58679040 59366685 62032128 63324464 64397760 67847640 68458880 72370816 73597440 77540160 79155580 82150656 85863680 90463520 94986696 102688320 103036416 103386880 108556224 117358080 118733370 124064256 126648928 128795520 135695280 136917760 144741632 155080320 158311160 164301312 171727360 180927040 189973392 205376640 206773760 217112448 237466740 253297856 257591040 271390560 273835520 289483264 310160640 316622320 361854080 379946784 410753280 434224896 474933480 506595712 515182080 542781120 620321280 633244640 723708160 759893568 821506560 868449792 949866960 1013191424 1085562240 1266489280 1447416320 1519787136 1899733920 2026382848 2171124480 2532978560 3039574272 3799467840 4342248960 5065957120 6079148544 7598935680 10131914240 15197871360 30395742720
• Sum of all divisors σ(n): 118142750880
• Sum of proper divisors (its aliquot sum) s(n): 87747008160
• 30395742720 is an abundant number, because the sum of its proper divisors (87747008160) is greater than itself. Its abundance is 57351265440

Bases of 30395742720

• Binary: 11100010011101110100011101000000000₂
• Hexadecimal: 0x713BA3A00
• Base-36: DYOU96O

Squares and roots of 30395742720

• 30395742720 squared (30395742720²) is 923901175500432998400
• 30395742720 cubed (30395742720³) is 28082662429216728667964571648000
• The square root of 30395742720 is 174343.7487264741
• The cube root of 30395742720 is 3120.8358050077

Scales and comparisons

• 30,395,742,720 seconds is equal to 966 years, 25 weeks, 3 days, 13 hours, 52 minutes.
• To count from 1 to 30,395,742,720 would take you about one thousand, nine hundred thirty-two 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 30395742720 cubic inches would be around 260.1 feet tall.

Recreational maths with 30395742720

• 30395742720 backwards is 02724759303
• 30395742720 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 30395742720's digits is 42
• More coming soon!