1989277738448

Names of 1989277738448

• Cardinal: 1989277738448 can be written as One trillion, nine hundred eighty-nine billion, two hundred seventy-seven million, seven hundred thirty-eight thousand, four hundred forty-eight.

Scientific notation

• Scientific notation: 1.989277738448 × 10¹²

Factors of 1989277738448

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 314

Divisors of 1989277738448

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 4 7 8 11 13 14 16 22 26 28 44 52 56 77 88 91 104 112 121 143 154 169 176 182 208 242 281 286 308 338 364 484 562 572 616 676 728 847 968 1001 1124 1144 1183 1232 1331 1352 1456 1573 1694 1859 1936 1967 2002 2248 2288 2366 2662 2704 3091 3146 3388 3653 3718 3934 4004 4496 4732 5324 6182 6292 6776 7306 7436 7868 8008 9317 9464 10648 11011 12364 12584 13013 13552 14612 14872 15736 16016 17303 18634 18928 20449 21296 21637 22022 24728 25168 25571 26026 29224 29744 31472 34001 34606 37268 40183 40898 43274 44044 47489 49456 51142 52052 58448 68002 69212 74536 78961 80366 81796 86548 88088 94978 102284 104104 121121 136004 138424 143143 149072 157922 160732 163592 173096 176176 189956 204568 208208 224939 238007 242242 272008 276848 281281 286286 315844 321464 327184 332423 346192 374011 379912 409136 442013 449878 476014 484484 522379 544016 552727 562562 572572 631688 642928 664846 748022 759824 868571 884026 899756 952028 968968 1026493 1044758 1105454 1125124 1145144 1263376 1329692 1496044 1574573 1737142 1768052 1799512 1904056 1937936 2052986 2089516 2210908 2250248 2290288 2618077 2659384 2992088 3094091 3149146 3474284 3536104 3599024 3656653 3808112 4105972 4179032 4421816 4500496 4862143 5236154 5318768 5746169 5984176 6079997 6188182 6298292 6948568 7072208 7185451 7313306 8211944 8358064 8843632 9554281 9724286 10472308 11291423 11492338 12159994 12376364 12596584 13344409 13897136 14370902 14626612 16423888 19108562 19448572 20944616 22582846 22984676 24319988 24752728 25193168 26688818 28741804 29253224 34035001 38217124 38897144 40223183 41889232 45165692 45969352 48639976 49505456 53377636 57483608 58506448 63207859 66879967 68070002 76434248 77794288 79039961 80446366 90331384 91938704 93410863 97279952 105097091 106755272 114967216 124205653 126415718 133759934 136140004 146788499 152868496 158079922 160892732 180662768 186821726 210194182 213510544 248411306 252831436 267519868 272280008 293576998 316159844 321785464 373643452 420388364 442455013 496822612 505662872 535039736 544560016 587153996 632319688 643570928 735679637 747286904 840776728 869439571 884910026 993645224 1011325744 1027519493 1070079472 1174307992 1264639376 1366262183 1471359274 1494573808 1614673489 1681553456 1738879142 1769820052 1987290448 2055038986 2348615984 2732524366 2942718548 3229346978 3477758284 3539640104 4110077972 5465048732 5885437096 6458693956 6955516568 7079280208 8220155944 9563835281 10930097464 11302714423 11770874192 12917387912 13911033136 16440311888 17761408379 19127670562 21860194928 22605428846 25834775824 35522816758 38255341124 45210857692 71045633516 76510682248 90421715384 124329858653 142091267032 153021364496 180843430768 248659717306 284182534064 497319434612 994638869224 1989277738448
• Sum of all divisors σ(n): 5265077352768
• Sum of proper divisors (its aliquot sum) s(n): 3275799614320
• 1989277738448 is an abundant number, because the sum of its proper divisors (3275799614320) is greater than itself. Its abundance is 1286521875872

Bases of 1989277738448

• Binary: 11100111100101010001100010110010111010000₂
• Hexadecimal: 0x1CF2A3165D0
• Base-36: PDV0LQKW

Squares and roots of 1989277738448

• 1989277738448 squared (1989277738448²) is 3957225920684789497448704
• 1989277738448 cubed (1989277738448³) is 7872021430027642674957700359008571392
• The square root of 1989277738448 is 1410417.5759143105
• The cube root of 1989277738448 is 12576.6548044023

Scales and comparisons

• 1,989,277,738,448 seconds is equal to 63,252 years, 45 weeks, 4 days, 21 hours, 34 minutes, 8 seconds.
• To count from 1 to 1,989,277,738,448 would take you about one hundred fifty-eight thousand, one hundred thirty-two 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 1989277738448 cubic inches would be around 1048.1 feet tall.

Recreational maths with 1989277738448

• 1989277738448 backwards is 8448377729891
• 1989277738448 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1989277738448's digits is 77
• More coming soon!