30838929420

Names of 30838929420

• Cardinal: 30838929420 can be written as Thirty billion, eight hundred thirty-eight million, nine hundred twenty-nine thousand, four hundred twenty.

Scientific notation

• Scientific notation: 3.083892942 × 10¹⁰

Factors of 30838929420

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1770

Divisors of 30838929420

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 61 65 78 122 130 156 183 195 244 260 305 366 390 593 610 732 780 793 915 1093 1186 1220 1586 1779 1830 2186 2372 2379 2965 3172 3279 3558 3660 3965 4372 4758 5465 5930 6558 7116 7709 7930 8895 9516 10930 11860 11895 13116 14209 15418 15860 16395 17790 21860 23127 23790 28418 30836 32790 35580 36173 38545 42627 46254 47580 56836 65580 66673 71045 72346 77090 85254 92508 108519 115635 133346 142090 144692 154180 170508 180865 200019 213135 217038 231270 266692 284180 333365 361730 400038 426270 434076 462540 470249 542595 648149 666730 723460 800076 852540 866749 940498 1000095 1085190 1296298 1333460 1410747 1733498 1880996 1944447 2000190 2170380 2351245 2592596 2600247 2821494 3240745 3466996 3888894 4000380 4333745 4702490 5200494 5642988 6481490 7053735 7777788 8425937 8667490 9404980 9722235 10400988 12962980 13001235 14107470 16851874 17334980 19444470 25277811 26002470 28214940 33703748 38888940 39537089 42129685 50555622 52004940 79074178 84259370 101111244 118611267 126389055 158148356 168518740 197685445 237222534 252778110 395370890 474445068 505556220 513982157 593056335 790741780 1027964314 1186112670 1541946471 2055928628 2372225340 2569910785 3083892942 5139821570 6167785884 7709732355 10279643140 15419464710 30838929420
• Sum of all divisors σ(n): 94761684864
• Sum of proper divisors (its aliquot sum) s(n): 63922755444
• 30838929420 is an abundant number, because the sum of its proper divisors (63922755444) is greater than itself. Its abundance is 33083826024

Bases of 30838929420

• Binary: 11100101110001001001011100000001100₂
• Hexadecimal: 0x72E24B80C
• Base-36: E60PA8C

Squares and roots of 30838929420

• 30838929420 squared (30838929420²) is 951039567771741536400
• 30838929420 cubed (30838929420³) is 29329042106140043911521960888000
• The square root of 30838929420 is 175610.1632024753
• The cube root of 30838929420 is 3135.9305139303

Scales and comparisons

• 30,838,929,420 seconds is equal to 980 years, 30 weeks, 2 days, 1 hour, 17 minutes.
• To count from 1 to 30,838,929,420 would take you about one thousand, nine hundred sixty-one 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 30838929420 cubic inches would be around 261.3 feet tall.

Recreational maths with 30838929420

• 30838929420 backwards is 02492983803
• The number of decimal digits it has is: 11
• The sum of 30838929420's digits is 48
• More coming soon!