30866429440

Names of 30866429440

• Cardinal: 30866429440 can be written as Thirty billion, eight hundred sixty-six million, four hundred twenty-nine thousand, four hundred forty.

Scientific notation

• Scientific notation: 3.086642944 × 10¹⁰

Factors of 30866429440

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 254

Divisors of 30866429440

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 4 5 7 8 10 11 14 16 17 20 22 28 32 34 35 40 44 55 56 61 64 68 70 77 80 85 88 110 112 119 122 128 136 140 151 154 160 170 176 187 220 224 238 244 256 272 280 302 305 308 320 340 352 374 385 427 440 448 476 488 512 544 560 595 604 610 616 640 671 680 704 748 755 770 854 880 896 935 952 976 1037 1057 1088 1120 1190 1208 1220 1232 1280 1309 1342 1360 1408 1496 1510 1540 1661 1708 1760 1792 1870 1904 1952 2074 2114 2135 2176 2240 2380 2416 2440 2464 2560 2567 2618 2684 2720 2816 2992 3020 3080 3322 3355 3416 3520 3584 3740 3808 3904 4148 4228 4270 4352 4480 4697 4760 4832 4880 4928 5134 5185 5236 5285 5368 5440 5632 5984 6040 6160 6545 6644 6710 6832 7040 7259 7480 7616 7808 8296 8305 8456 8540 8704 8960 9211 9394 9520 9664 9760 9856 10268 10370 10472 10570 10736 10880 11407 11627 11968 12080 12320 12835 13090 13288 13420 13664 14080 14518 14960 15232 15616 16592 16610 16912 17080 17920 17969 18422 18788 19040 19328 19520 19712 20536 20740 20944 21140 21472 21760 22814 23254 23485 23936 24160 24640 25670 26180 26576 26840 27328 28160 28237 29036 29920 30464 31232 33184 33220 33824 34160 35938 36295 36844 37576 38080 38656 39040 39424 41072 41480 41888 42280 42944 43520 45628 46055 46508 46970 47872 48320 49280 51340 52360 53152 53680 54656 56474 57035 58072 58135 59840 60928 64477 66368 66440 67648 68320 71876 72590 73688 75152 76160 77312 78080 79849 82144 82960 83776 84560 85888 89845 91256 92110 93016 93940 95744 96640 98560 101321 102680 104720 106304 107360 109312 112948 114070 116144 116270 119680 128954 132736 132880 135296 136640 141185 143752 145180 147376 150304 152320 156160 156587 159698 164288 165920 167552 169120 171776 179690 182512 184220 186032 187880 193280 197120 197659 202642 205360 209440 212608 214720 218624 225896 228140 232288 232540 239360 257908 265472 265760 270592 273280 282370 287504 290360 294752 300608 304640 313174 319396 322385 328576 331840 335104 338240 343552 359380 365024 368440 372064 375760 386560 395318 399245 405284 410720 418880 425216 429440 451792 456280 464576 465080 478720 506605 515816 530944 531520 541184 546560 564740 575008 580720 589504 601216 626348 638792 644770 657152 663680 670208 676480 709247 718760 730048 736880 744128 751520 782935 790636 798490 810568 821440 837760 850432 858880 903584 912560 929152 930160 988295 1013210 1031632 1063040 1093120 1096109 1129480 1150016 1161440 1179008 1202432 1252696 1277584 1289540 1314304 1327360 1352960 1418494 1437520 1460096 1473760 1488256 1503040 1565870 1581272 1596980 1621136 1642880 1675520 1717760 1722457 1807168 1825120 1858304 1860320 1976590 2026420 2063264 2126080 2192218 2258960 2300032 2322880 2358016 2404864 2505392 2555168 2579080 2654720 2705920 2836988 2875040 2920192 2947520 2976512 3006080 3131740 3162544 3193960 3242272 3285760 3351040 3444914 3546235 3614336 3650240 3716608 3720640 3953180 4052840 4126528 4252160 4384436 4517920 4600064 4645760 4716032 5010784 5110336 5158160 5480545 5673976 5750080 5840384 5895040 5953024 6012160 6263480 6325088 6387920 6484544 6571520 6889828 7092470 7228672 7300480 7441280 7906360 8105680 8253056 8612285 8768872 9035840 9200128 9291520 10021568 10220672 10316320 10961090 11347952 11500160 11790080 12024320 12057199 12526960 12650176 12775840 12969088 13779656 14184940 14457344 14600960 14882560 15812720 16211360 16506112 17224570 17537744 18071680 18583040 20043136 20441344 20632640 21922180 22695904 23000320 23580160 24114398 25053920 25300352 25551680 25938176 27559312 28369880 29201920 29765120 31625440 32422720 33012224 34449140 35075488 36143360 40086272 40882688 41265280 43844360 45391808 46000640 48228796 50107840 50600704 51103360 51876352 55118624 56739760 60285995 63250880 64845440 68898280 70150976 72286720 80172544 82530560 87688720 90783616 96457592 100215680 101201408 102206720 110237248 113479520 120571990 126501760 129690880 137796560 140301952 165061120 175377440 181567232 192915184 200431360 204413440 220474496 226959040 241143980 253003520 259381760 275593120 280603904 350754880 363134464 385830368 400862720 440948992 453918080 482287960 506007040 551186240 561207808 701509760 771660736 881897984 907836160 964575920 1102372480 1403019520 1543321472 1815672320 1929151840 2204744960 2806039040 3086642944 3858303680 4409489920 6173285888 7716607360 15433214720 30866429440
• Sum of all divisors σ(n): 99955316736
• Sum of proper divisors (its aliquot sum) s(n): 69088887296
• 30866429440 is an abundant number, because the sum of its proper divisors (69088887296) is greater than itself. Its abundance is 38222457856

Bases of 30866429440

• Binary: 11100101111110010000101011000000000₂
• Hexadecimal: 0x72FC85600
• Base-36: E6H2PDS

Squares and roots of 30866429440

• 30866429440 squared (30866429440²) is 952736466374498713600
• 30866429440 cubed (30866429440³) is 29407572914263397158705168384000
• The square root of 30866429440 is 175688.4442415039
• The cube root of 30866429440 is 3136.8623721631

Scales and comparisons

• 30,866,429,440 seconds is equal to 981 years, 23 weeks, 5 days, 8 hours, 10 minutes, 40 seconds.
• To count from 1 to 30,866,429,440 would take you about one thousand, nine hundred sixty-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 30866429440 cubic inches would be around 261.4 feet tall.

Recreational maths with 30866429440

• 30866429440 backwards is 04492466803
• The number of decimal digits it has is: 11
• The sum of 30866429440's digits is 46
• More coming soon!