990487649102400

Names of 990487649102400

• Cardinal: 990487649102400 can be written as Nine hundred ninety trillion, four hundred eighty-seven billion, six hundred forty-nine million, one hundred two thousand, four hundred.

Scientific notation

• Scientific notation: 9.904876491024 × 10¹⁴

Factors of 990487649102400

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 388512

Divisors of 990487649102400

• Number of divisors d(n): 378
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 30 32 36 40 45 48 50 60 64 72 75 80 90 96 100 120 144 150 160 180 192 200 225 240 288 300 320 360 400 421 450 480 576 600 720 800 842 900 960 1200 1263 1440 1600 1684 1800 2105 2400 2526 2880 3368 3600 3789 4210 4800 5052 6315 6736 7200 7578 8420 10104 10525 12630 13472 14400 15156 16840 18945 20208 21050 25260 26944 30312 31575 33680 37890 40416 42100 50520 60624 63150 67360 75780 80832 84200 94725 101040 121248 126300 134720 151560 168400 177241 189450 202080 242496 252600 303120 336800 354482 378900 388081 404160 505200 531723 606240 673600 708964 757800 776162 886205 1010400 1063446 1164243 1212480 1417928 1515600 1552324 1595169 1772410 1940405 2020800 2126892 2328486 2658615 2835856 3031200 3104648 3190338 3492729 3544820 3880810 4253784 4431025 4656972 5317230 5671712 5821215 6062400 6209296 6380676 6985458 7089640 7761620 7975845 8507568 8862050 9313944 9702025 10634460 11343424 11642430 12418592 12761352 13293075 13970916 14179280 15523240 15951690 17015136 17463645 17724100 18627888 19404050 21268920 23284860 24837184 25522704 26586150 27941832 28358560 29106075 31046480 31903380 34030272 34927290 35448200 37255776 38808100 39879225 42537840 46569720 51045408 53172300 55883664 56717120 58212150 62092960 63806760 69854580 70896400 74511552 77616200 79758450 85075680 87318225 93139440 102090816 106344600 111767328 116424300 124185920 127613520 139709160 141792800 155232400 159516900 163382101 170151360 174636450 186278880 212689200 223534656 232848600 255227040 279418320 283585600 310464800 319033800 326764202 349272900 372557760 425378400 465697200 490146303 510454080 558836640 620929600 638067600 653528404 698545800 816910505 850756800 931394400 980292606 1117673280 1276135200 1307056808 1397091600 1470438909 1633821010 1862788800 1960585212 2450731515 2552270400 2614113616 2794183200 2940877818 3267642020 3921170424 4084552525 4901463030 5228227232 5588366400 5881755636 6535284040 7352194545 7842340848 8169105050 9802926060 10456454464 11763511272 12253657575 13070568080 14704389090 15684681696 16338210100 19605852120 23527022544 24507315150 26141136160 29408778180 31369363392 32676420200 36760972725 39211704240 47054045088 49014630300 52282272320 58817556360 65352840400 68783864521 73521945450 78423408480 94108090176 98029260600 117635112720 130705680800 137567729042 147043890900 156846816960 196058521200 206351593563 235270225440 261411361600 275135458084 294087781800 343919322605 392117042400 412703187126 470540450880 550270916168 588175563600 619054780689 687838645210 784234084800 825406374252 1031757967815 1100541832336 1176351127200 1238109561378 1375677290420 1650812748504 1719596613025 2063515935630 2201083664672 2352702254400 2476219122756 2751354580840 3095273903445 3301625497008 3439193226050 4127031871260 4402167329344 4952438245512 5158789839075 5502709161680 6190547806890 6603250994016 6878386452100 8254063742520 9904876491024 10317579678150 11005418323360 12381095613780 13206501988032 13756772904200 15476369517225 16508127485040 19809752982048 20635159356300 22010836646720 24762191227560 27513545808400 30952739034450 33016254970080 39619505964096 41270318712600 49524382455120 55027091616800 61905478068900 66032509940160 82540637425200 99048764910240 110054183233600 123810956137800 165081274850400 198097529820480 247621912275600 330162549700800 495243824551200 990487649102400
• Sum of all divisors σ(n): 3528817984704246
• Sum of proper divisors (its aliquot sum) s(n): 2538330335601846
• 990487649102400 is an abundant number, because the sum of its proper divisors (2538330335601846) is greater than itself. Its abundance is 1547842686499446

Bases of 990487649102400

• Binary: 11100001001101011111100000011110101010101001000000₂
• Hexadecimal: 0x384D7E07AAA40
• Base-36: 9R3JQSN4G0

Squares and roots of 990487649102400

• 990487649102400 squared (990487649102400²) is 981065783024399071525685760000
• 990487649102400 cubed (990487649102400³) is 971733541042642282174957796459408461824000000
• The square root of 990487649102400 is 31472013.7439980157
• The cube root of 990487649102400 is 99681.9109028249

Scales and comparisons

• 990,487,649,102,400 seconds is equal to 31,494,443 years, 24 weeks, 4 hours.
• To count from 1 to 990,487,649,102,400 would take you about seventy-eight million, seven hundred thirty-six thousand, one hundred eight 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 990487649102400 cubic inches would be around 8306.8 feet tall.

Recreational maths with 990487649102400

• 990487649102400 backwards is 004201946784099
• The number of decimal digits it has is: 15
• The sum of 990487649102400's digits is 63
• More coming soon!