31680905000

Names of 31680905000

• Cardinal: 31680905000 can be written as Thirty-one billion, six hundred eighty million, nine hundred five thousand.

Scientific notation

• Scientific notation: 3.1680905 × 10¹⁰

Factors of 31680905000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 150

Divisors of 31680905000

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 5 8 10 20 25 29 40 41 50 58 73 82 100 116 125 145 146 164 200 205 232 250 290 292 328 365 410 500 580 584 625 725 730 820 1000 1025 1160 1189 1250 1450 1460 1640 1825 2050 2117 2378 2500 2900 2920 2993 3625 3650 4100 4234 4756 5000 5125 5329 5800 5945 5986 7250 7300 8200 8468 9125 9512 10250 10585 10658 11890 11972 14500 14600 14965 16936 18125 18250 20500 21170 21316 23780 23944 25625 26645 29000 29725 29930 36250 36500 41000 42340 42632 45625 47560 51250 52925 53290 59450 59860 72500 73000 74825 84680 86797 91250 102500 105850 106580 118900 119720 133225 145000 148625 149650 154541 173594 182500 205000 211700 213160 218489 237800 264625 266450 297250 299300 309082 347188 365000 374125 423400 433985 436978 529250 532900 594500 598600 618164 666125 694376 743125 748250 772705 867970 873956 1058500 1065800 1092445 1189000 1236328 1323125 1332250 1486250 1496500 1545410 1735940 1747912 1870625 2117000 2169925 2184890 2646250 2664500 2972500 2993000 3090820 3330625 3471880 3741250 3863525 4339850 4369780 5292500 5329000 5462225 5945000 6181640 6336181 6661250 7482500 7727050 8679700 8739560 10585000 10849625 10924450 12672362 13322500 14965000 15454100 17359400 19317625 21699250 21848900 25344724 26645000 27311125 30908200 31680905 38635250 43398500 43697800 50689448 54248125 54622250 63361810 77270500 86797000 96588125 108496250 109244500 126723620 136555625 154541000 158404525 193176250 216992500 218489000 253447240 273111250 316809050 386352500 433985000 546222500 633618100 772705000 792022625 1092445000 1267236200 1584045250 3168090500 3960113125 6336181000 7920226250 15840452500 31680905000
• Sum of all divisors σ(n): 79753142700
• Sum of proper divisors (its aliquot sum) s(n): 48072237700
• 31680905000 is an abundant number, because the sum of its proper divisors (48072237700) is greater than itself. Its abundance is 16391332700

Bases of 31680905000

• Binary: 11101100000010101000011111100101000₂
• Hexadecimal: 0x760543F28
• Base-36: EJXZQQW

Squares and roots of 31680905000

• 31680905000 squared (31680905000²) is 1003679741619025000000
• 31680905000 cubed (31680905000³) is 31797482544656877217625000000000
• The square root of 31680905000 is 177991.3059674545
• The cube root of 31680905000 is 3164.2140874283

Scales and comparisons

• 31,680,905,000 seconds is equal to 1,007 years, 18 weeks, 3 days, 3 hours, 23 minutes, 20 seconds.
• To count from 1 to 31,680,905,000 would take you about two thousand and fourteen 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 31680905000 cubic inches would be around 263.7 feet tall.

Recreational maths with 31680905000

• 31680905000 backwards is 00050908613
• The number of decimal digits it has is: 11
• The sum of 31680905000's digits is 32
• More coming soon!