30931493648220

Names of 30931493648220

• Cardinal: 30931493648220 can be written as Thirty trillion, nine hundred thirty-one billion, four hundred ninety-three million, six hundred forty-eight thousand, two hundred twenty.

Scientific notation

• Scientific notation: 3.093149364822 × 10¹³

Factors of 30931493648220

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 150137

Divisors of 30931493648220

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 9 10 11 12 15 18 20 22 27 30 33 36 44 45 54 55 60 66 90 99 108 110 132 135 165 180 198 220 270 297 330 396 495 540 594 660 990 1188 1485 1980 2970 5940 54409 95707 108818 163227 191414 217636 272045 287121 326454 382828 478535 489681 544090 574242 598499 652908 816135 861363 957070 979362 1052777 1088180 1148484 1196998 1435605 1469043 1632270 1722726 1795497 1914140 1958724 2105554 2393996 2448405 2584089 2871210 2938086 2992495 3158331 3264540 3445452 3590994 4211108 4306815 4896810 5168178 5263885 5386491 5742420 5876172 5984990 6316662 7181988 7345215 8613630 8977485 9474993 9793620 10336356 10527770 10772982 11969980 12633324 12920445 14690430 15791655 16159473 17227260 17954970 18949986 21055540 21545964 25840890 26932455 28424979 29380860 31583310 32318946 35909940 37899972 47374965 51681780 53864910 56849958 63166620 64637892 80797365 94749930 107729820 113699916 142124895 161594730 189499860 284249790 323189460 568499580 5207322163 10414644326 15621966489 20829288652 26036610815 31243932978 46865899467 52073221630 57280543793 62487865956 78109832445 93731798934 104146443260 114561087586 140597698401 156219664890 171841631379 187463597868 229122175172 234329497335 281195396802 286402718965 312439329780 343683262758 468658994670 515524894137 562390793604 572805437930 687366525516 702988492005 859208156895 937317989340 1031049788274 1145610875860 1405976984010 1546574682411 1718416313790 2062099576548 2577624470685 2811953968020 3093149364822 3436832627580 5155248941370 6186298729644 7732873412055 10310497882740 15465746824110 30931493648220
• Sum of all divisors σ(n): 104982641164800
• Sum of proper divisors (its aliquot sum) s(n): 74051147516580
• 30931493648220 is an abundant number, because the sum of its proper divisors (74051147516580) is greater than itself. Its abundance is 43119653868360

Bases of 30931493648220

• Binary: 111000010000111001100101100001111011101011100₂
• Hexadecimal: 0x1C21CCB0F75C
• Base-36: AYPQCOV30

Squares and roots of 30931493648220

• 30931493648220 squared (30931493648220²) is 956757299309874205109168400
• 30931493648220 cubed (30931493648220³) is 29593932326491495364861463836286340248000
• The square root of 30931493648220 is 5561608.9082404923
• The cube root of 30931493648220 is 31390.6491853635

Scales and comparisons

• 30,931,493,648,220 seconds is equal to 983,525 years, 42 weeks, 4 days, 16 hours, 57 minutes.
• To count from 1 to 30,931,493,648,220 would take you about two million, four hundred fifty-eight thousand, eight hundred 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 30931493648220 cubic inches would be around 2615.9 feet tall.

Recreational maths with 30931493648220

• 30931493648220 backwards is 02284639413903
• 30931493648220 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 30931493648220's digits is 54
• More coming soon!