39997913400

Names of 39997913400

• Cardinal: 39997913400 can be written as Thirty-nine billion, nine hundred ninety-seven million, nine hundred thirteen thousand, four hundred.

Scientific notation

• Scientific notation: 3.99979134 × 10¹⁰

Factors of 39997913400

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 19578

Divisors of 39997913400

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 25 27 30 36 40 45 50 54 60 72 75 81 90 100 108 120 127 135 150 162 180 200 216 225 254 270 300 324 360 381 405 450 508 540 600 635 648 675 762 810 900 1016 1080 1143 1270 1350 1524 1620 1800 1905 2025 2286 2540 2700 3048 3175 3240 3429 3810 4050 4572 5080 5400 5715 6350 6858 7620 8100 9144 9525 10287 11430 12700 13716 15240 16200 17145 19050 19441 20574 22860 25400 27432 28575 34290 38100 38882 41148 45720 51435 57150 58323 68580 76200 77764 82296 85725 97205 102870 114300 116646 137160 155528 171450 174969 194410 205740 228600 233292 257175 291615 342900 349938 388820 411480 466584 486025 514350 524907 583230 685800 699876 777640 874845 972050 1028700 1049814 1166460 1399752 1458075 1574721 1749690 1944100 2057400 2099628 2332920 2469007 2624535 2916150 3149442 3499380 3888200 4199256 4374225 4938014 5249070 5832300 6298884 6998760 7407021 7873605 8748450 9876028 10498140 11664600 12345035 12597768 13122675 14814042 15747210 17496900 19752056 20996280 22221063 24690070 26245350 29628084 31494420 34993800 37035105 39368025 44442126 49380140 52490700 59256168 61725175 62988840 66663189 74070210 78736050 88884252 98760280 104981400 111105315 123450350 133326378 148140420 157472100 177768504 185175525 199989567 222210630 246900700 266652756 296280840 314944200 333315945 370351050 399979134 444421260 493801400 533305512 555526575 666631890 740702100 799958268 888842520 999947835 1111053150 1333263780 1481404200 1599916536 1666579725 1999895670 2222106300 2666527560 3333159450 3999791340 4444212600 4999739175 6666318900 7999582680 9999478350 13332637800 19998956700 39997913400
• Sum of all divisors σ(n): 140019728640
• Sum of proper divisors (its aliquot sum) s(n): 100021815240
• 39997913400 is an abundant number, because the sum of its proper divisors (100021815240) is greater than itself. Its abundance is 60023901840

Bases of 39997913400

• Binary: 100101010000000011111011100100111000₂
• Hexadecimal: 0x9500FB938
• Base-36: IDHQ3I0

Squares and roots of 39997913400

• 39997913400 squared (39997913400²) is 1599833076353899560000
• 39997913400 cubed (39997913400³) is 63989984842458862353178104000000
• The square root of 39997913400 is 199994.7834319685
• The cube root of 39997913400 is 3419.8924250559

Scales and comparisons

• 39,997,913,400 seconds is equal to 1,271 years, 42 weeks, 19 hours, 30 minutes.
• To count from 1 to 39,997,913,400 would take you about two thousand, five hundred forty-three 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 39997913400 cubic inches would be around 285 feet tall.

Recreational maths with 39997913400

• 39997913400 backwards is 00431979993
• 39997913400 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 39997913400's digits is 54
• More coming soon!