30645054720

Names of 30645054720

• Cardinal: 30645054720 can be written as Thirty billion, six hundred forty-five million, fifty-four thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 3.064505472 × 10¹⁰

Factors of 30645054720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 250

Divisors of 30645054720

• Number of divisors d(n): 486
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 32 35 36 40 42 45 48 49 56 60 63 64 70 72 80 84 90 96 98 105 112 120 126 128 140 144 147 160 168 180 192 196 210 224 233 240 245 252 256 280 288 294 315 320 336 360 384 392 420 441 448 466 480 490 504 560 576 588 630 640 672 699 720 735 768 784 840 882 896 932 960 980 1008 1120 1152 1165 1176 1260 1280 1344 1398 1440 1470 1568 1631 1680 1764 1792 1864 1920 1960 2016 2097 2205 2240 2304 2330 2352 2520 2688 2796 2880 2940 3136 3262 3360 3495 3528 3728 3840 3920 4032 4194 4410 4480 4660 4704 4893 5040 5376 5592 5760 5880 6272 6524 6720 6990 7056 7456 7840 8064 8155 8388 8820 8960 9320 9408 9786 10080 10485 11184 11417 11520 11760 12544 13048 13440 13980 14112 14679 14912 15680 16128 16310 16776 17640 18640 18816 19572 20160 20970 22368 22834 23520 24465 26096 26880 27960 28224 29358 29824 31360 32620 33552 34251 35280 37280 37632 39144 40320 41940 44736 45668 47040 48930 52192 54289 55920 56448 57085 58716 59648 62720 65240 67104 68502 70560 73395 74560 78288 80640 83880 89472 91336 94080 97860 102753 104384 108578 111840 112896 114170 117432 130480 134208 137004 141120 146790 149120 156576 162867 167760 171255 178944 182672 188160 195720 205506 208768 217156 223680 228340 234864 260960 268416 271445 274008 282240 293580 298240 313152 325734 335520 342510 365344 380023 391440 411012 417536 434312 447360 456680 469728 488601 513765 521920 536832 542890 548016 564480 587160 626304 651468 671040 685020 730688 760046 782880 814335 822024 868624 894720 913360 939456 977202 1027530 1043840 1085780 1096032 1140069 1174320 1252608 1302936 1342080 1370040 1461376 1520092 1565760 1628670 1644048 1737248 1826720 1878912 1900115 1954404 2055060 2087680 2171560 2192064 2280138 2348640 2443005 2605872 2660161 2684160 2740080 2922752 3040184 3131520 3257340 3288096 3420207 3474496 3653440 3757824 3800230 3908808 4110120 4343120 4384128 4560276 4697280 4886010 5211744 5320322 5480160 5700345 6080368 6263040 6514680 6576192 6840414 6948992 7306880 7600460 7817616 7980483 8220240 8686240 8768256 9120552 9394560 9772020 10423488 10640644 10960320 11400690 12160736 13029360 13152384 13300805 13680828 13897984 14613760 15200920 15635232 15960966 16440480 17101035 17372480 18241104 18789120 19544040 20846976 21281288 21920640 22801380 23941449 24321472 26058720 26304768 26601610 27361656 30401840 31270464 31921932 32880960 34202070 34744960 36482208 39088080 39902415 41693952 42562576 43841280 45602760 47882898 48642944 52117440 53203220 54723312 60803680 62540928 63843864 65761920 68404140 69489920 72964416 78176160 79804830 85125152 91205520 95765796 97285888 104234880 106406440 109446624 119707245 121607360 125081856 127687728 131523840 136808280 145928832 156352320 159609660 170250304 182411040 191531592 208469760 212812880 218893248 239414490 243214720 255375456 273616560 291857664 312704640 319219320 340500608 364822080 383063184 425625760 437786496 478828980 486429440 510750912 547233120 625409280 638438640 681001216 729644160 766126368 851251520 875572992 957657960 1021501824 1094466240 1276877280 1459288320 1532252736 1702503040 1915315920 2043003648 2188932480 2553754560 3064505472 3405006080 3830631840 4377864960 5107509120 6129010944 7661263680 10215018240 15322527360 30645054720
• Sum of all divisors σ(n): 123871130838
• Sum of proper divisors (its aliquot sum) s(n): 93226076118
• 30645054720 is an abundant number, because the sum of its proper divisors (93226076118) is greater than itself. Its abundance is 62581021398

Bases of 30645054720

• Binary: 11100100010100101100110110100000000₂
• Hexadecimal: 0x722966D00
• Base-36: E2T9VK0

Squares and roots of 30645054720

• 30645054720 squared (30645054720²) is 939119378791794278400
• 30645054720 cubed (30645054720³) is 28779364751686943148550914048000
• The square root of 30645054720 is 175057.2898225035
• The cube root of 30645054720 is 3129.3451565857

Scales and comparisons

• 30,645,054,720 seconds is equal to 974 years, 21 weeks, 5 days, 3 hours, 12 minutes.
• To count from 1 to 30,645,054,720 would take you about one thousand, nine hundred forty-eight 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 30645054720 cubic inches would be around 260.8 feet tall.

Recreational maths with 30645054720

• 30645054720 backwards is 02745054603
• 30645054720 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 30645054720's digits is 36
• More coming soon!