30866049720

Names of 30866049720

• Cardinal: 30866049720 can be written as Thirty billion, eight hundred sixty-six million, forty-nine thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 3.086604972 × 10¹⁰

Factors of 30866049720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1799

Divisors of 30866049720

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 18 20 22 24 30 33 36 37 40 44 45 55 60 66 72 74 88 90 99 110 111 120 121 132 148 165 180 185 198 220 222 242 264 296 330 333 360 363 370 396 407 440 444 484 495 555 605 660 666 726 740 792 814 888 968 990 1089 1110 1210 1221 1320 1331 1332 1452 1480 1628 1665 1741 1815 1980 2035 2178 2220 2420 2442 2662 2664 2904 3256 3330 3482 3630 3663 3960 3993 4070 4356 4440 4477 4840 4884 5223 5324 5445 6105 6655 6660 6964 7260 7326 7986 8140 8705 8712 8954 9768 10446 10648 10890 11979 12210 13310 13320 13431 13928 14520 14652 15669 15972 16280 17410 17908 18315 19151 19965 20892 21780 22385 23958 24420 26115 26620 26862 29304 31338 31944 34820 35816 36630 38302 39930 40293 41784 43560 44770 47916 48840 49247 52230 53240 53724 57453 59895 62676 64417 67155 69640 73260 76604 78345 79860 80586 89540 95755 95832 98494 104460 107448 114906 119790 125352 128834 134310 146520 147741 153208 156690 159720 161172 172359 179080 191510 193251 196988 201465 208920 210661 229812 239580 246235 257668 268620 287265 295482 313380 322085 322344 344718 383020 386502 393976 402930 421322 443223 459624 479160 492470 515336 537240 574530 579753 590964 626760 631983 644170 689436 708587 738705 766040 773004 805860 842644 861795 886446 966255 984940 1053305 1149060 1159506 1181928 1263966 1288340 1378872 1417174 1477410 1546008 1611720 1685288 1723590 1772892 1895949 1932510 1969880 2106610 2125761 2216115 2298120 2317271 2319012 2527932 2576680 2834348 2898765 2954820 3159915 3447180 3542935 3545784 3791898 3865020 4213220 4251522 4432230 4634542 4638024 5055864 5668696 5797530 5909640 6319830 6377283 6894360 6951813 7085870 7583796 7730040 7794457 8426440 8503044 8864460 9269084 9479745 10628805 11586355 11595060 12639660 12754566 13903626 14171740 15167592 15588914 17006088 17728920 18538168 18959490 20855439 21257610 23172710 23190120 23383371 25279320 25509132 27807252 28343480 31177828 31886415 34759065 37918980 38972285 41710878 42515220 46345420 46766742 51018264 55614504 62355656 63772830 69518130 70150113 75837960 77944570 83421756 85030440 85739027 92690840 93533484 104277195 116916855 127545660 139036260 140300226 155889140 166843512 171478054 187066968 208554390 233833710 255091320 257217081 278072520 280600452 311778280 342956108 350750565 417108780 428695135 467667420 514434162 561200904 685912216 701501130 771651243 834217560 857390270 935334840 1028868324 1286085405 1403002260 1543302486 1714780540 2057736648 2572170810 2806004520 3086604972 3429561080 3858256215 5144341620 6173209944 7716512430 10288683240 15433024860 30866049720
• Sum of all divisors σ(n): 113385804480
• Sum of proper divisors (its aliquot sum) s(n): 82519754760
• 30866049720 is an abundant number, because the sum of its proper divisors (82519754760) is greater than itself. Its abundance is 51653705040

Bases of 30866049720

• Binary: 11100101111110000101000101010111000₂
• Hexadecimal: 0x72FC28AB8
• Base-36: E6GUKE0

Squares and roots of 30866049720

• 30866049720 squared (30866049720²) is 952713025317512078400
• 30866049720 cubed (30866049720³) is 29406487608341946598594938048000
• The square root of 30866049720 is 175687.3635751871
• The cube root of 30866049720 is 3136.8495088431

Scales and comparisons

• 30,866,049,720 seconds is equal to 981 years, 23 weeks, 22 hours, 42 minutes.
• To count from 1 to 30,866,049,720 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 30866049720 cubic inches would be around 261.4 feet tall.

Recreational maths with 30866049720

• 30866049720 backwards is 02794066803
• 30866049720 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 30866049720's digits is 45
• More coming soon!