90490750740

Names of 90490750740

• Cardinal: 90490750740 can be written as Ninety billion, four hundred ninety million, seven hundred fifty thousand, seven hundred forty.

Scientific notation

• Scientific notation: 9.049075074 × 10¹⁰

Factors of 90490750740

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3794

Divisors of 90490750740

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 13 15 18 20 26 30 36 39 45 52 60 65 67 78 90 117 130 134 156 163 180 195 201 234 260 268 326 335 390 402 468 489 585 603 652 670 780 804 815 871 978 1005 1170 1206 1340 1467 1630 1742 1956 2010 2119 2340 2412 2445 2613 2934 3015 3260 3484 3541 4020 4238 4355 4890 5226 5868 6030 6357 7082 7335 7839 8476 8710 9780 10452 10595 10623 10921 12060 12714 13065 14164 14670 15678 17420 17705 19071 21190 21246 21842 25428 26130 29340 31356 31785 31869 32763 35410 38142 39195 42380 42492 43684 46033 52260 53115 54605 63570 63738 65526 70820 76284 78390 92066 95355 98289 106230 109210 127140 127476 131052 138099 141973 156780 159345 163815 184132 190710 196578 212460 218420 230165 237247 276198 283946 318690 327630 381420 393156 414297 425919 460330 474494 491445 552396 567892 577183 637380 655260 690495 709865 711741 828594 851838 920660 948988 982890 1154366 1186235 1277757 1380990 1419730 1423482 1657188 1703676 1731549 1965780 2071485 2129595 2135223 2308732 2372470 2555514 2761980 2839460 2846964 2885915 3084211 3463098 3558705 4142970 4259190 4270446 4744940 5111028 5194647 5771830 6168422 6388785 6926196 7117410 7503379 8285940 8518380 8540892 8657745 9252633 10389294 10676115 11543660 12336844 12777570 14234820 15006758 15421055 17315490 18505266 20778588 21352230 22510137 25555140 25973235 27757899 30013516 30842110 34630980 37010532 37516895 38671261 42704460 45020274 46263165 51946470 55515798 61684220 67530411 75033790 77342522 90040548 92526330 103892940 111031596 112550685 116013783 135060822 138789495 150067580 154685044 185052660 193356305 225101370 232027566 270121644 277578990 337652055 348041349 386712610 450202740 464055132 502726393 555157980 580068915 675304110 696082698 773425220 1005452786 1160137830 1350608220 1392165396 1508179179 1740206745 2010905572 2320275660 2513631965 3016358358 3480413490 4524537537 5027263930 6032716716 6960826980 7540895895 9049075074 10054527860 15081791790 18098150148 22622687685 30163583580 45245375370 90490750740
• Sum of all divisors σ(n): 301940935296
• Sum of proper divisors (its aliquot sum) s(n): 211450184556
• 90490750740 is an abundant number, because the sum of its proper divisors (211450184556) is greater than itself. Its abundance is 120959433816

Bases of 90490750740

• Binary: 1010100010001101010110100011100010100₂
• Hexadecimal: 0x1511AB4714
• Base-36: 15KJUU50

Squares and roots of 90490750740

• 90490750740 squared (90490750740²) is 8188575969488810547600
• 90490750740 cubed (90490750740³) is 740990386970565800481954505224000
• The square root of 90490750740 is 300816.8059467423
• The cube root of 90490750740 is 4489.5353665929

Scales and comparisons

• 90,490,750,740 seconds is equal to 2,877 years, 16 weeks, 6 days, 15 hours, 39 minutes.
• To count from 1 to 90,490,750,740 would take you about five thousand, seven hundred fifty-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 90490750740 cubic inches would be around 374.1 feet tall.

Recreational maths with 90490750740

• 90490750740 backwards is 04705709409
• 90490750740 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 90490750740's digits is 45
• More coming soon!