90197968500

Names of 90197968500

• Cardinal: 90197968500 can be written as Ninety billion, one hundred ninety-seven million, nine hundred sixty-eight thousand, five hundred.

Scientific notation

• Scientific notation: 9.01979685 × 10¹⁰

Factors of 90197968500

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 622

Divisors of 90197968500

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 19 20 25 27 30 36 38 45 50 54 57 60 75 76 90 95 100 108 114 125 135 150 171 180 190 225 228 250 270 285 300 342 375 380 450 475 500 513 540 570 593 675 684 750 855 900 950 1026 1125 1140 1186 1350 1425 1500 1710 1779 1900 2052 2250 2372 2375 2565 2700 2850 2965 3375 3420 3558 4275 4500 4750 5130 5337 5700 5930 6750 7116 7125 8550 8895 9500 10260 10674 11267 11860 12825 13500 14250 14825 16011 17100 17790 21348 21375 22534 25650 26685 28500 29650 32022 33801 35580 42750 44475 45068 51300 53370 56335 59300 64044 64125 67602 74125 80055 85500 88950 101403 106740 112670 128250 133425 135204 148250 160110 169005 177900 202806 222375 225340 256500 266850 281675 296500 304209 320220 338010 351649 400275 405612 444750 507015 533700 563350 608418 667125 676020 703298 800550 845025 889500 1014030 1054947 1126700 1216836 1334250 1406596 1408375 1521045 1601100 1690050 1758245 2001375 2028060 2109894 2535075 2668500 2816750 3042090 3164841 3380100 3516490 4002750 4219788 4225125 5070150 5274735 5633500 6084180 6329682 6681331 7032980 7605225 8005500 8450250 8791225 9494523 10140300 10549470 12659364 12675375 13362662 15210450 15824205 16900500 17582450 18989046 20043993 21098940 25350750 26373675 26725324 30420900 31648410 33406655 35164900 37978092 38026125 40087986 43956125 47472615 50701500 52747350 60131979 63296820 66813310 76052250 79121025 80175972 87912250 94945230 100219965 105494700 120263958 131868375 133626620 152104500 158242050 167033275 175824500 180395937 189890460 200439930 237363075 240527916 263736750 300659895 316484100 334066550 360791874 395605125 400879860 474726150 501099825 527473500 601319790 668133100 721583748 791210250 835166375 901979685 949452300 1002199650 1186815375 1202639580 1503299475 1582420500 1670332750 1803959370 2004399300 2373630750 2505499125 3006598950 3340665500 3607918740 4509898425 4747261500 5010998250 6013197900 7516497375 9019796850 10021996500 15032994750 18039593700 22549492125 30065989500 45098984250 90197968500
• Sum of all divisors σ(n): 307719484800
• Sum of proper divisors (its aliquot sum) s(n): 217521516300
• 90197968500 is an abundant number, because the sum of its proper divisors (217521516300) is greater than itself. Its abundance is 127323547800

Bases of 90197968500

• Binary: 1010100000000001101111100011001110100₂
• Hexadecimal: 0x150037C674
• Base-36: 15FPJHX0

Squares and roots of 90197968500

• 90197968500 squared (90197968500²) is 8135673521526992250000
• 90197968500 cubed (90197968500³) is 733821224020975718865244125000000
• The square root of 90197968500 is 300329.7662570263
• The cube root of 90197968500 is 4484.6881809143

Scales and comparisons

• 90,197,968,500 seconds is equal to 2,868 years, 5 days, 23 hours, 15 minutes.
• To count from 1 to 90,197,968,500 would take you about five thousand, seven hundred thirty-six 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 90197968500 cubic inches would be around 373.7 feet tall.

Recreational maths with 90197968500

• 90197968500 backwards is 00586979109
• 90197968500 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 90197968500's digits is 54
• More coming soon!