990123117356250

Names of 990123117356250

• Cardinal: 990123117356250 can be written as Nine hundred ninety trillion, one hundred twenty-three billion, one hundred seventeen million, three hundred fifty-six thousand, two hundred fifty.

Scientific notation

• Scientific notation: 9.9012311735625 × 10¹⁴

Factors of 990123117356250

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 17602

Divisors of 990123117356250

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 19 25 27 30 38 45 50 54 57 75 90 95 114 125 135 150 171 190 225 250 270 285 342 375 450 475 513 570 625 675 750 855 950 1026 1125 1250 1350 1425 1710 1875 2250 2375 2565 2850 3125 3375 3750 4275 4750 5130 5625 6250 6750 7125 8550 9375 11250 11875 12825 14250 16875 17573 18750 21375 23750 25650 28125 33750 35146 35625 42750 52719 56250 59375 64125 71250 84375 87865 105438 106875 118750 128250 158157 168750 175730 178125 213750 263595 316314 320625 333887 356250 439325 474471 527190 534375 641250 667774 790785 878650 948942 1001661 1068750 1317975 1581570 1603125 1669435 2003322 2196625 2372355 2635950 3004983 3206250 3338870 3953925 4393250 4744710 5008305 6009966 6589875 7907850 8347175 9014949 10016610 10983125 11861775 13179750 15024915 16694350 18029898 19769625 21966250 23723550 25041525 30049830 32949375 39539250 41735875 45074745 50083050 54915625 59308875 65898750 75124575 83471750 90149490 98848125 109831250 118617750 125207625 150249150 164746875 197696250 208679375 225373725 250415250 296544375 308810329 329493750 375622875 417358750 450747450 494240625 593088750 617620658 626038125 751245750 926430987 988481250 1043396875 1126868625 1252076250 1482721875 1544051645 1852861974 1878114375 2086793750 2253737250 2779292961 2965443750 3088103290 3130190625 3756228750 4632154935 5558585922 5634343125 5867396251 6260381250 7720258225 8337878883 9264309870 9390571875 11268686250 11734792502 13896464805 15440516450 16675757766 17602188753 18781143750 23160774675 27792929610 28171715625 29336981255 35204377506 38601291125 41689394415 46321549350 52806566259 56343431250 58673962510 69482324025 77202582250 83378788830 88010943765 105613132518 115803873375 138964648050 146684906275 158419698777 176021887530 193006455625 208446972075 231607746750 264032831295 293369812550 316839397554 347411620125 386012911250 416893944150 440054718825 528065662590 579019366875 694823240250 733424531375 792098493885 880109437650 965032278125 1042234860375 1158038733750 1320164156475 1466849062750 1584196987770 1737058100625 1930064556250 2084469720750 2200273594125 2640328312950 2895096834375 3474116201250 3667122656875 3960492469425 4400547188250 5211174301875 5790193668750 6600820782375 7334245313750 7920984938850 8685290503125 10422348603750 11001367970625 13201641564750 17370581006250 18335613284375 19802462347125 22002735941250 26055871509375 33004103911875 36671226568750 39604924694250 52111743018750 55006839853125 66008207823750 99012311735625 110013679706250 165020519559375 198024623471250 330041039118750 495061558678125 990123117356250
• Sum of all divisors σ(n): 2895076293883200
• Sum of proper divisors (its aliquot sum) s(n): 1904953176526950
• 990123117356250 is an abundant number, because the sum of its proper divisors (1904953176526950) is greater than itself. Its abundance is 914830059170700

Bases of 990123117356250

• Binary: 11100001001000001100000000101100011010010011011010₂
• Hexadecimal: 0x3848300B1A4DA
• Base-36: 9QYWA3UOYI

Squares and roots of 990123117356250

• 990123117356250 squared (990123117356250²) is 980343787523258409989414062500
• 990123117356250 cubed (990123117356250³) is 970661046983361801200343397124861572265625000
• The square root of 990123117356250 is 31466221.8475026009
• The cube root of 990123117356250 is 99669.6806713337

Scales and comparisons

• 990,123,117,356,250 seconds is equal to 31,482,852 years, 24 weeks, 6 days, 17 hours, 37 minutes, 30 seconds.
• To count from 1 to 990,123,117,356,250 would take you about seventy-eight million, seven hundred seven thousand, one hundred thirty-one 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 990123117356250 cubic inches would be around 8305.8 feet tall.

Recreational maths with 990123117356250

• 990123117356250 backwards is 052653711321099
• 990123117356250 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 990123117356250's digits is 54
• More coming soon!