1990458218896000

Names of 1990458218896000

• Cardinal: 1990458218896000 can be written as One quadrillion, nine hundred ninety trillion, four hundred fifty-eight billion, two hundred eighteen million, eight hundred ninety-six thousand.

Scientific notation

• Scientific notation: 1.990458218896 × 10¹⁵

Factors of 1990458218896000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 50401

Divisors of 1990458218896000

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 25 28 32 35 40 49 50 56 64 70 80 98 100 112 125 128 140 160 175 196 200 224 245 250 280 320 350 392 400 448 490 500 560 640 700 784 800 875 896 980 1000 1120 1225 1400 1568 1600 1750 1960 2000 2240 2450 2800 3136 3200 3500 3920 4000 4480 4900 5600 6125 6272 7000 7840 8000 9800 11200 12250 14000 15680 16000 19600 22400 24500 28000 31360 39200 49000 50387 56000 78400 98000 100774 112000 156800 196000 201548 251935 352709 392000 403096 503870 705418 784000 806192 1007740 1259675 1410836 1612384 1763545 2015480 2468963 2519350 2821672 3224768 3527090 4030960 4937926 5038700 5643344 6298375 6449536 7054180 8061920 8817725 9875852 10077400 11286688 12344815 12596750 14108360 16123840 17635450 19751704 20154800 22573376 24689630 25193500 28216720 32247680 35270900 39503408 40309600 44088625 45146752 49379260 50387000 56433440 61724075 70541800 79006816 80619200 88177250 98758520 100774000 112866880 123448150 141083600 158013632 161238400 176354500 197517040 201548000 225733760 246896300 282167200 308620375 316027264 352709000 395034080 403096000 493792600 564334400 617240750 705418000 790068160 806192000 987585200 1128668800 1234481500 1410836000 1580136320 1975170400 2468963000 2538849769 2821672000 3950340800 4937926000 5077699538 5643344000 7900681600 9875852000 10155399076 12694248845 17771948383 19751704000 20310798152 25388497690 35543896766 39503408000 40621596304 50776995380 63471244225 71087793532 81243192608 88859741915 101553990760 124403638681 126942488450 142175587064 162486385216 177719483830 203107981520 248807277362 253884976900 284351174128 317356221125 324972770432 355438967660 406215963040 444298709575 497614554724 507769953800 568702348256 622018193405 634712442250 710877935320 812431926080 888597419150 995229109448 1015539907600 1137404696512 1244036386810 1269424884500 1421755870640 1624863852160 1777194838300 1990458218896 2031079815200 2221493547875 2274809393024 2488072773620 2538849769000 2843511741280 3110090967025 3554389676600 3980916437792 4062159630400 4442987095750 4976145547240 5077699538000 5687023482560 6220181934050 7108779353200 7961832875584 8124319260800 8885974191500 9952291094480 10155399076000 11374046965120 12440363868100 14217558706400 15550454835125 15923665751168 17771948383000 19904582188960 20310798152000 24880727736200 28435117412800 31100909670250 35543896766000 39809164377920 40621596304000 49761455472400 56870234825600 62201819340500 71087793532000 79618328755840 99522910944800 124403638681000 142175587064000 199045821889600 248807277362000 284351174128000 398091643779200 497614554724000 995229109448000 1990458218896000
• Sum of all divisors σ(n): 5756854549991220
• Sum of proper divisors (its aliquot sum) s(n): 3766396331095220
• 1990458218896000 is an abundant number, because the sum of its proper divisors (3766396331095220) is greater than itself. Its abundance is 1775938112199220

Bases of 1990458218896000

• Binary: 111000100100100111110101011000100111101101010000000₂
• Hexadecimal: 0x7124FAB13DA80
• Base-36: JLK3VRF7GG

Squares and roots of 1990458218896000

• 1990458218896000 squared (1990458218896000²) is 3961923921170636651458816000000
• 1990458218896000 cubed (1990458218896000³) is 7886044031534761736557092435456987136000000000
• The square root of 1990458218896000 is 44614551.6496131563
• The cube root of 1990458218896000 is 125791.4206548791

Scales and comparisons

• 1,990,458,218,896,000 seconds is equal to 63,290,414 years, 24 weeks, 2 days, 20 hours, 26 minutes, 40 seconds.
• To count from 1 to 1,990,458,218,896,000 would take you about one hundred eighty-nine million, eight hundred seventy-one thousand, two hundred forty-three 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 1990458218896000 cubic inches would be around 10482.6 feet tall.

Recreational maths with 1990458218896000

• 1990458218896000 backwards is 0006988128540991
• 1990458218896000 is a Harshad number.
• The number of decimal digits it has is: 16
• The sum of 1990458218896000's digits is 70
• More coming soon!