90340380

Names of 90340380

• Cardinal: 90340380 can be written as Ninety million, three hundred forty thousand, three hundred eighty.

Scientific notation

• Scientific notation: 9.034038 × 10⁷

Factors of 90340380

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 797

Divisors of 90340380

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 13 15 17 18 20 26 27 30 34 36 39 45 51 52 54 60 65 68 78 85 90 102 108 117 130 135 153 156 170 180 195 204 221 234 255 260 270 306 340 351 390 442 459 468 510 540 585 612 663 702 757 765 780 884 918 1020 1105 1170 1326 1404 1514 1530 1755 1836 1989 2210 2271 2295 2340 2652 3028 3060 3315 3510 3785 3978 4420 4542 4590 5967 6630 6813 7020 7570 7956 9084 9180 9841 9945 11355 11934 12869 13260 13626 15140 19682 19890 20439 22710 23868 25738 27252 29523 29835 34065 38607 39364 39780 40878 45420 49205 51476 59046 59670 64345 68130 77214 81756 88569 98410 102195 115821 118092 119340 128690 136260 147615 154428 167297 177138 193035 196820 204390 231642 257380 265707 295230 334594 347463 354276 386070 408780 442845 463284 501891 531414 579105 590460 669188 694926 772140 836485 885690 1003782 1062828 1158210 1328535 1389852 1505673 1672970 1737315 1771380 2007564 2316420 2509455 2657070 3011346 3345940 3474630 4517019 5018910 5314140 6022692 6949260 7528365 9034038 10037820 15056730 18068076 22585095 30113460 45170190 90340380
• Sum of all divisors σ(n): 320906880
• Sum of proper divisors (its aliquot sum) s(n): 230566500
• 90340380 is an abundant number, because the sum of its proper divisors (230566500) is greater than itself. Its abundance is 140226120

Bases of 90340380

• Binary: 101011000100111110000011100₂
• Hexadecimal: 0x5627C1C
• Base-36: 1HSB30

Squares and roots of 90340380

• 90340380 squared (90340380²) is 8161384258544400
• 90340380 cubed (90340380³) is 737302555242919342872000
• The square root of 90340380 is 9504.7556517775
• The cube root of 90340380 is 448.7047196859

Scales and comparisons

• 90,340,380 seconds is equal to 2 years, 45 weeks, 2 days, 14 hours, 33 minutes.
• To count from 1 to 90,340,380 would take you about four 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 90340380 cubic inches would be around 37.4 feet tall.

Recreational maths with 90340380

• 90340380 backwards is 08304309
• 90340380 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 90340380's digits is 27
• More coming soon!