30385612800

Names of 30385612800

• Cardinal: 30385612800 can be written as Thirty billion, three hundred eighty-five million, six hundred twelve thousand, eight hundred.

Scientific notation

• Scientific notation: 3.03856128 × 10¹⁰

Factors of 30385612800

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 141

Divisors of 30385612800

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 23 24 25 30 32 36 40 45 46 47 48 50 60 61 64 69 72 75 80 90 92 94 96 100 115 120 122 128 138 141 144 150 160 180 183 184 188 192 200 207 225 230 235 240 244 256 276 282 288 300 305 320 345 360 366 368 376 384 400 414 423 450 460 470 480 488 512 549 552 564 575 576 600 610 640 690 705 720 732 736 752 768 800 828 846 900 915 920 940 960 976 1024 1035 1081 1098 1104 1128 1150 1152 1175 1200 1220 1280 1380 1403 1410 1440 1464 1472 1504 1525 1536 1600 1656 1692 1725 1800 1830 1840 1880 1920 1952 2048 2070 2115 2162 2196 2208 2256 2300 2304 2350 2400 2440 2560 2745 2760 2806 2820 2867 2880 2928 2944 3008 3050 3072 3200 3243 3312 3384 3450 3525 3600 3660 3680 3760 3840 3904 4140 4209 4230 4324 4392 4416 4512 4575 4600 4608 4700 4800 4880 5120 5175 5405 5490 5520 5612 5640 5734 5760 5856 5888 6016 6100 6144 6400 6486 6624 6768 6900 7015 7050 7200 7320 7360 7520 7680 7808 8280 8418 8460 8601 8648 8784 8832 9024 9150 9200 9216 9400 9600 9729 9760 10240 10350 10575 10810 10980 11040 11224 11280 11468 11520 11712 11776 12032 12200 12627 12800 12972 13248 13536 13725 13800 14030 14100 14335 14400 14640 14720 15040 15360 15616 16215 16560 16836 16920 17202 17296 17568 17664 18048 18300 18400 18432 18800 19200 19458 19520 20700 21045 21150 21620 21960 22080 22448 22560 22936 23040 23424 23552 24064 24400 25254 25600 25803 25944 26496 27025 27072 27450 27600 28060 28200 28670 28800 29280 29440 30080 30720 31232 32430 33120 33672 33840 34404 34592 35075 35136 35328 36096 36600 36800 37600 38400 38916 39040 41400 42090 42300 43005 43240 43920 44160 44896 45120 45872 46080 46848 47104 48128 48645 48800 50508 51200 51606 51888 52992 54050 54144 54900 55200 56120 56400 57340 57600 58560 58880 60160 62464 63135 64860 65941 66240 67344 67680 68808 69184 70150 70272 70656 71675 72192 73200 73600 75200 76800 77832 78080 81075 82800 84180 84600 86010 86480 87840 88320 89792 90240 91744 92160 93696 96256 97290 97600 101016 103212 103776 105225 105984 108100 108288 109800 110400 112240 112800 114680 115200 117120 117760 120320 124928 126270 129015 129720 131882 132480 134688 135360 137616 138368 140300 140544 141312 143350 144384 146400 147200 150400 153600 155664 156160 162150 165600 168360 169200 172020 172960 175680 176640 179584 180480 183488 187392 194580 195200 197823 202032 206424 207552 210450 211968 215025 216200 216576 219600 220800 224480 225600 229360 230400 234240 235520 240640 243225 252540 258030 259440 263764 264960 269376 270720 275232 276736 280600 281088 286700 288768 292800 294400 300800 311328 312320 315675 324300 329705 331200 336720 338400 344040 345920 351360 353280 359168 360960 366976 374784 389160 390400 395646 404064 412848 415104 420900 423936 430050 432400 433152 439200 441600 448960 451200 458720 460800 468480 481280 486450 505080 516060 518880 527528 529920 538752 541440 550464 553472 561200 562176 573400 585600 588800 593469 601600 622656 624640 631350 645075 648600 659410 662400 673440 676800 688080 691840 702720 706560 718336 721920 733952 778320 780800 791292 808128 825696 830208 841800 860100 864800 866304 878400 883200 897920 902400 917440 936960 972900 989115 1010160 1032120 1037760 1055056 1059840 1077504 1082880 1100928 1106944 1122400 1124352 1146800 1171200 1177600 1186938 1203200 1245312 1262700 1290150 1297200 1318820 1324800 1346880 1353600 1376160 1383680 1405440 1436672 1443840 1467904 1556640 1561600 1582584 1616256 1648525 1651392 1660416 1683600 1720200 1729600 1756800 1766400 1795840 1804800 1834880 1873920 1945800 1978230 2020320 2064240 2075520 2110112 2119680 2155008 2165760 2201856 2213888 2244800 2293600 2342400 2373876 2406400 2490624 2525400 2580300 2594400 2637640 2649600 2693760 2707200 2752320 2767360 2810880 2873344 2935808 2967345 3113280 3123200 3165168 3232512 3297050 3302784 3320832 3367200 3440400 3459200 3513600 3532800 3591680 3609600 3669760 3891600 3956460 4040640 4128480 4151040 4220224 4310016 4331520 4403712 4489600 4587200 4684800 4747752 4945575 4981248 5050800 5160600 5188800 5275280 5299200 5387520 5414400 5504640 5534720 5621760 5871616 5934690 6226560 6330336 6465024 6594100 6605568 6641664 6734400 6880800 6918400 7027200 7183360 7219200 7339520 7783200 7912920 8081280 8256960 8302080 8440448 8620032 8807424 8979200 9174400 9369600 9495504 9891150 9962496 10101600 10321200 10377600 10550560 10598400 10775040 10828800 11009280 11069440 11869380 12453120 12660672 12930048 13188200 13211136 13468800 13761600 13836800 14054400 14366720 14679040 14836725 15566400 15825840 16162560 16513920 16604160 16880896 17614848 17958400 18348800 18991008 19782300 19924992 20203200 20642400 20755200 21101120 21550080 21657600 22018560 23738760 24906240 25321344 25860096 26376400 26422272 26937600 27523200 27673600 28108800 29358080 29673450 31132800 31651680 32325120 33027840 33208320 33761792 35916800 36697600 37982016 39564600 40406400 41284800 41510400 42202240 43100160 44037120 47477520 49812480 50642688 52752800 52844544 53875200 55046400 55347200 59346900 62265600 63303360 64650240 66055680 67523584 71833600 73395200 75964032 79129200 80812800 82569600 83020800 84404480 88074240 94955040 99624960 101285376 105505600 107750400 110092800 118693800 124531200 126606720 129300480 132111360 135047168 146790400 151928064 158258400 161625600 165139200 166041600 168808960 189910080 202570752 211011200 215500800 220185600 237387600 249062400 253213440 264222720 303856128 316516800 323251200 330278400 337617920 379820160 405141504 422022400 440371200 474775200 498124800 506426880 607712256 633033600 646502400 660556800 675235840 759640320 844044800 949550400 1012853760 1215424512 1266067200 1321113600 1519280640 1688089600 1899100800 2025707520 2532134400 3038561280 3376179200 3798201600 5064268800 6077122560 7596403200 10128537600 15192806400 30385612800
• Sum of all divisors σ(n): 117869955840
• Sum of proper divisors (its aliquot sum) s(n): 87484343040
• 30385612800 is an abundant number, because the sum of its proper divisors (87484343040) is greater than itself. Its abundance is 57098730240

Bases of 30385612800

• Binary: 11100010011000111111010100000000000₂
• Hexadecimal: 0x7131FA800
• Base-36: DYIT4W0

Squares and roots of 30385612800

• 30385612800 squared (30385612800²) is 923285465231523840000
• 30385612800 cubed (30385612800³) is 28054594650392945756209152000000
• The square root of 30385612800 is 174314.6947334045
• The cube root of 30385612800 is 3120.4890752049

Scales and comparisons

• 30,385,612,800 seconds is equal to 966 years, 8 weeks, 5 days, 8 hours.
• To count from 1 to 30,385,612,800 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 30385612800 cubic inches would be around 260 feet tall.

Recreational maths with 30385612800

• 30385612800 backwards is 00821658303
• 30385612800 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 30385612800's digits is 36
• More coming soon!