90121424407368988700

Names of 90121424407368988700

• Cardinal: 90121424407368988700 can be written as Ninety quintillion, one hundred twenty-one quadrillion, four hundred twenty-four trillion, four hundred seven billion, three hundred sixty-eight million, nine hundred eighty-eight thousand, seven hundred.

Scientific notation

• Scientific notation: 9.01214244073689887 × 10¹⁹

Factors of 90121424407368988700

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 426842455845

Divisors of 90121424407368988700

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 10 11 20 22 25 44 50 55 100 110 220 275 367 523 550 734 1046 1100 1468 1835 2092 2615 3670 4037 5230 5753 7340 8074 9175 10460 11506 13075 16148 18350 20185 23012 26150 28765 36700 40370 52300 57530 80740 100925 115060 143825 191941 201850 287650 383882 403700 575300 767764 959705 1919410 2111351 3838820 4222702 4798525 8445404 9597050 10556755 19194100 21113510 42227020 52783775 105567550 211135100 426842454937 853684909874 1707369819748 2134212274685 4268424549370 4695267004307 8536849098740 9390534008614 10671061373425 18781068017228 21342122746850 23476335021535 42684245493700 46952670043070 93905340086140 117381675107675 156651180961879 223238603932051 234763350215350 313302361923758 446477207864102 469526700430700 626604723847516 783255904809395 892954415728204 1116193019660255 1566511809618790 1723162990580669 2232386039320510 2455624643252561 3133023619237580 3446325981161338 3916279524046975 4464772078641020 4911249286505122 5580965098301275 6892651962322676 7832559048093950 8615814952903345 9822498573010244 11161930196602550 12278123216262805 15665118096187900 17231629905806690 22323860393205100 24556246432525610 34463259811613380 43079074764516725 49112492865051220 61390616081314025 81928567643062717 86158149529033450 122781232162628050 163857135286125434 172316299058066900 245562464325256100 327714270572250868 409642838215313585 819285676430627170 901214244073689887 1638571352861254340 1802428488147379774 2048214191076567925 3604856976294759548 4096428382153135850 4506071220368449435 8192856764306271700 9012142440736898870 18024284881473797740 22530356101842247175 45060712203684494350 90121424407368988700
• Sum of all divisors σ(n): 214332334640653899264
• Sum of proper divisors (its aliquot sum) s(n): 124210910233284910564
• 90121424407368988700 is an abundant number, because the sum of its proper divisors (124210910233284910564) is greater than itself. Its abundance is 34089485825915921864

Bases of 90121424407368988700

• Binary: 1001110001010101111100111100000001111000101011100100111100000011100₂
• Hexadecimal: 0x4E2AF9E03C572781C
• Base-36: J0P7MPYGZNN6K

Squares and roots of 90121424407368988700

• 90121424407368988700 squared (90121424407368988700²) is 8121871137213122876117310554460727690000
• 90121424407368988700 cubed (90121424407368988700³) is 731954595738744456600896420630974514633533472941387103000000
• The square root of 90121424407368988700 is 9493230451.6096620829
• The cube root of 90121424407368988700 is 4483419.2183452201

Scales and comparisons

• 90,121,424,407,368,988,700 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 90,121,424,407,368,988,700 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 90121424407368988700 cubic inches would be around 373618.3 feet tall.

Recreational maths with 90121424407368988700

• 90121424407368988700 backwards is 00788986370442412109
• The number of decimal digits it has is: 20
• The sum of 90121424407368988700's digits is 83
• More coming soon!