30328979520

Names of 30328979520

• Cardinal: 30328979520 can be written as Thirty billion, three hundred twenty-eight million, nine hundred seventy-nine thousand, five hundred twenty.

Scientific notation

• Scientific notation: 3.032897952 × 10¹⁰

Factors of 30328979520

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 8256

Divisors of 30328979520

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 19 20 21 24 28 29 30 32 35 38 40 42 48 56 57 58 60 64 70 76 80 84 87 95 96 105 112 114 116 120 133 140 145 152 160 168 174 190 192 203 210 224 228 232 240 266 280 285 290 304 320 336 348 380 399 406 420 435 448 456 464 480 532 551 560 570 580 608 609 665 672 696 760 798 812 840 870 912 928 960 1015 1064 1102 1120 1140 1160 1216 1218 1330 1344 1392 1520 1596 1624 1653 1680 1740 1824 1856 1995 2030 2128 2204 2240 2280 2320 2436 2660 2755 2784 3040 3045 3192 3248 3306 3360 3480 3648 3857 3990 4060 4256 4408 4560 4640 4872 5320 5510 5568 6080 6090 6384 6496 6612 6720 6960 7714 7980 8120 8191 8265 8512 8816 9120 9280 9744 10640 11020 11571 12180 12768 12992 13224 13920 15428 15960 16240 16382 16530 17632 18240 19285 19488 21280 22040 23142 24360 24573 25536 26448 27840 30856 31920 32480 32764 33060 35264 38570 38976 40955 42560 44080 46284 48720 49146 52896 57337 57855 61712 63840 64960 65528 66120 77140 81910 88160 92568 97440 98292 105792 114674 115710 122865 123424 127680 131056 132240 154280 155629 163820 172011 176320 185136 194880 196584 229348 231420 237539 245730 246848 262112 264480 286685 308560 311258 327640 344022 370272 393168 458696 462840 466887 475078 491460 524224 528960 573370 617120 622516 655280 688044 712617 740544 778145 786336 860055 917392 925680 933774 950156 982920 1089403 1146740 1187695 1234240 1245032 1310560 1376088 1425234 1556290 1572672 1662773 1720110 1834784 1851360 1867548 1900312 1965840 2178806 2293480 2334435 2375390 2490064 2621120 2752176 2850468 3112580 3268209 3325546 3440220 3563085 3669568 3702720 3735096 3800624 3931680 4357612 4513241 4586960 4668870 4750780 4980128 4988319 5447015 5504352 5700936 6225160 6536418 6651092 6880440 7126170 7470192 7601248 7863360 8313865 8715224 9026482 9173920 9337740 9501560 9960256 9976638 10894030 11008704 11401872 12450320 13072836 13302184 13539723 13760880 14252340 14940384 15202496 16341045 16627730 17430448 18052964 18347840 18675480 19003120 19953276 21788060 22566205 22803744 24900640 24941595 26145672 26604368 27079446 27521760 28504680 29880768 31592687 32682090 33255460 34860896 36105928 37350960 38006240 39906552 43576120 45132410 45607488 49801280 49883190 52291344 53208736 54158892 55043520 57009360 63185374 65364180 66510920 67698615 69721792 72211856 74701920 76012480 79813104 87152240 90264820 94778061 99766380 104582688 106417472 108317784 114018720 126370748 130728360 133021840 135397230 144423712 149403840 157963435 159626208 174304480 180529640 189556122 199532760 209165376 216635568 228037440 252741496 261456720 266043680 270794460 288847424 315926870 319252416 348608960 361059280 379112244 399065520 433271136 473890305 505482992 522913440 532087360 541588920 631853740 722118560 758224488 798131040 866542272 947780610 1010965984 1045826880 1083177840 1263707480 1444237120 1516448976 1596262080 1895561220 2021931968 2166355680 2527414960 3032897952 3791122440 4332711360 5054829920 6065795904 7582244880 10109659840 15164489760 30328979520
• Sum of all divisors σ(n): 119852236800
• Sum of proper divisors (its aliquot sum) s(n): 89523257280
• 30328979520 is an abundant number, because the sum of its proper divisors (89523257280) is greater than itself. Its abundance is 59194277760

Bases of 30328979520

• Binary: 11100001111101111111000000001000000₂
• Hexadecimal: 0x70FBF8040
• Base-36: DXL3ADC

Squares and roots of 30328979520

• 30328979520 squared (30328979520²) is 919846998724579430400
• 30328979520 cubed (30328979520³) is 27898020785851235665214865408000
• The square root of 30328979520 is 174152.1734575827
• The cube root of 30328979520 is 3118.5491939845

Scales and comparisons

• 30,328,979,520 seconds is equal to 964 years, 19 weeks, 20 hours, 32 minutes.
• To count from 1 to 30,328,979,520 would take you about one thousand, nine hundred twenty-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 30328979520 cubic inches would be around 259.9 feet tall.

Recreational maths with 30328979520

• 30328979520 backwards is 02597982303
• 30328979520 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 30328979520's digits is 48
• More coming soon!