30138838400

Names of 30138838400

• Cardinal: 30138838400 can be written as Thirty billion, one hundred thirty-eight million, eight hundred thirty-eight thousand, four hundred.

Scientific notation

• Scientific notation: 3.01388384 × 10¹⁰

Factors of 30138838400

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 445

Divisors of 30138838400

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 8 10 11 16 20 22 25 32 37 40 44 50 55 64 73 74 80 88 100 110 128 146 148 160 176 185 200 220 275 292 296 317 320 352 365 370 400 407 440 550 584 592 634 640 704 730 740 800 803 814 880 925 1100 1168 1184 1268 1408 1460 1480 1585 1600 1606 1628 1760 1825 1850 2035 2200 2336 2368 2536 2701 2920 2960 3170 3200 3212 3256 3487 3520 3650 3700 4015 4070 4400 4672 4736 5072 5402 5840 5920 6340 6424 6512 6974 7040 7300 7400 7925 8030 8140 8800 9344 10144 10175 10804 11680 11729 11840 12680 12848 13024 13505 13948 14600 14800 15850 16060 16280 17435 17600 20075 20288 20350 21608 23141 23360 23458 23680 25360 25696 26048 27010 27896 29200 29600 29711 31700 32120 32560 34870 35200 40150 40576 40700 43216 46282 46720 46916 50720 51392 52096 54020 55792 58400 58645 59200 59422 63400 64240 65120 67525 69740 80300 81400 86432 87175 92564 93832 101440 102784 108040 111584 115705 116800 117290 118400 118844 126800 128480 129019 130240 135050 139480 148555 160600 162800 172864 174350 185128 187664 202880 216080 223168 231410 233600 234580 237688 253600 254551 256960 258038 260480 270100 278960 293225 297110 321200 325600 345728 348700 370256 375328 432160 446336 462820 469160 475376 507200 509102 513920 516076 540200 557920 578525 586450 594220 642400 645095 651200 697400 740512 742775 750656 856217 864320 925640 938320 950752 1014400 1018204 1032152 1080400 1115840 1157050 1172900 1188440 1272755 1284800 1290190 1302400 1394800 1481024 1485550 1501312 1712434 1728640 1851280 1876640 1901504 2036408 2064304 2160800 2231680 2314100 2345800 2376880 2545510 2569600 2580380 2789600 2962048 2971100 3225475 3424868 3702560 3753280 3803008 4072816 4128608 4281085 4321600 4628200 4691600 4753760 5091020 5160760 5579200 5942200 6363775 6450950 6849736 7405120 7506560 8145632 8257216 8562170 8643200 9256400 9383200 9418387 9507520 10182040 10321520 11158400 11884400 12727550 12901900 13699472 14810240 16291264 16514432 17124340 18512800 18766400 18836774 19015040 20364080 20643040 21405425 23768800 25455100 25803800 27398944 32582528 34248680 37025600 37532800 37673548 40728160 41286080 42810850 47091935 47537600 50910200 51607600 54797888 68497360 74051200 75347096 81456320 82572160 85621700 94183870 95075200 101820400 103215200 109595776 136994720 150694192 162912640 171243400 188367740 203640800 206430400 235459675 273989440 301388384 342486800 376735480 407281600 412860800 470919350 547978880 602776768 684973600 753470960 814563200 941838700 1205553536 1369947200 1506941920 1883677400 2739894400 3013883840 3767354800 6027767680 7534709600 15069419200 30138838400
• Sum of all divisors σ(n): 84825329760
• Sum of proper divisors (its aliquot sum) s(n): 54686491360
• 30138838400 is an abundant number, because the sum of its proper divisors (54686491360) is greater than itself. Its abundance is 24547652960

Bases of 30138838400

• Binary: 11100000100011010100010110110000000₂
• Hexadecimal: 0x7046A2D80
• Base-36: DUFVWJK

Squares and roots of 30138838400

• 30138838400 squared (30138838400²) is 908349580101314560000
• 30138838400 cubed (30138838400³) is 27376601205381375151407104000000
• The square root of 30138838400 is 173605.4100539497
• The cube root of 30138838400 is 3112.0184991951

Scales and comparisons

• 30,138,838,400 seconds is equal to 958 years, 16 weeks, 5 days, 3 hours, 33 minutes, 20 seconds.
• To count from 1 to 30,138,838,400 would take you about one thousand, nine hundred sixteen 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 30138838400 cubic inches would be around 259.3 feet tall.

Recreational maths with 30138838400

• 30138838400 backwards is 00483883103
• The number of decimal digits it has is: 11
• The sum of 30138838400's digits is 38
• More coming soon!