1989966386800

Names of 1989966386800

• Cardinal: 1989966386800 can be written as One trillion, nine hundred eighty-nine billion, nine hundred sixty-six million, three hundred eighty-six thousand, eight hundred.

Scientific notation

• Scientific notation: 1.9899663868 × 10¹²

Factors of 1989966386800

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 570

Divisors of 1989966386800

• Number of divisors d(n): 270
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 25 28 35 40 50 53 56 70 80 100 106 112 140 175 200 212 265 280 350 371 400 424 503 530 560 700 742 848 1006 1060 1325 1400 1484 1855 2012 2120 2515 2650 2800 2809 2968 3521 3710 4024 4240 5030 5300 5618 5936 7042 7420 8048 9275 10060 10600 11236 12575 14045 14084 14840 17605 18550 19663 20120 21200 22472 25150 26659 28090 28168 29680 35210 37100 39326 40240 44944 50300 53318 56180 56336 70225 70420 74200 78652 88025 98315 100600 106636 112360 133295 140450 140840 148400 157304 176050 186613 196630 201200 213272 224720 253009 266590 280900 281680 314608 352100 373226 393260 426544 491575 506018 533180 561800 666475 704200 746452 786520 933065 983150 1012036 1066360 1123600 1265045 1332950 1408400 1412927 1492904 1573040 1771063 1866130 1966300 2024072 2132720 2530090 2665900 2825854 2985808 3542126 3732260 3932600 4048144 4665325 5060180 5331800 5651708 6325225 7064635 7084252 7464520 7865200 8855315 9330650 9890489 10120360 10663600 11303416 12650450 13409477 14129270 14168504 14929040 17710630 18661300 19780978 20240720 22606832 25300900 26818954 28258540 28337008 35323175 35421260 37322600 39561956 44276575 49452445 50601800 53637908 56517080 67047385 70646350 70842520 74645200 79123912 88553150 93866339 98904890 101203600 107275816 113034160 134094770 141292700 141685040 158247824 177106300 187732678 197809780 214551632 247262225 268189540 282585400 335236925 354212600 375465356 395619560 469331695 494524450 536379080 565170800 670473850 708425200 710702281 750930712 791239120 938663390 989048900 1072758160 1340947700 1421404562 1501861424 1877326780 1978097800 2346658475 2681895400 2842809124 3553511405 3754653560 3956195600 4693316950 4974915967 5363790800 5685618248 7107022810 7509307120 9386633900 9949831934 11371236496 14214045620 17767557025 18773267800 19899663868 24874579835 28428091240 35535114050 37546535600 39799327736 49749159670 56856182480 71070228100 79598655472 99498319340 124372899175 142140456200 198996638680 248745798350 284280912400 397993277360 497491596700 994983193400 1989966386800
• Sum of all divisors σ(n): 5580009743672
• Sum of proper divisors (its aliquot sum) s(n): 3590043356872
• 1989966386800 is an abundant number, because the sum of its proper divisors (3590043356872) is greater than itself. Its abundance is 1600076970072

Bases of 1989966386800

• Binary: 11100111101010011001111010101011001110000₂
• Hexadecimal: 0x1CF533D5670
• Base-36: PE6ELV1S

Squares and roots of 1989966386800

• 1989966386800 squared (1989966386800²) is 3959966220593847214240000
• 1989966386800 cubed (1989966386800³) is 7880199671845189891232418308032000000
• The square root of 1989966386800 is 1410661.6840334185
• The cube root of 1989966386800 is 12578.1058994773

Scales and comparisons

• 1,989,966,386,800 seconds is equal to 63,274 years, 40 weeks, 2 days, 8 hours, 46 minutes, 40 seconds.
• To count from 1 to 1,989,966,386,800 would take you about one hundred fifty-eight thousand, one hundred eighty-six 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 1989966386800 cubic inches would be around 1048.2 feet tall.

Recreational maths with 1989966386800

• 1989966386800 backwards is 0086836699891
• The number of decimal digits it has is: 13
• The sum of 1989966386800's digits is 73
• More coming soon!