189316978488

Names of 189316978488

• Cardinal: 189316978488 can be written as One hundred eighty-nine billion, three hundred sixteen million, nine hundred seventy-eight thousand, four hundred eighty-eight.

Scientific notation

• Scientific notation: 1.89316978488 × 10¹¹

Factors of 189316978488

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 45

Divisors of 189316978488

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 18 22 24 27 29 33 36 44 54 58 66 72 81 87 88 99 108 116 121 132 162 174 198 216 232 242 243 261 264 297 319 324 348 363 396 484 486 522 594 638 648 696 726 729 783 792 841 891 957 968 972 1044 1089 1188 1276 1331 1452 1458 1566 1682 1782 1914 1944 2088 2178 2349 2376 2523 2552 2662 2673 2871 2904 2916 3132 3267 3364 3509 3564 3828 3993 4356 4698 5046 5324 5346 5742 5832 6264 6534 6728 7018 7047 7128 7569 7656 7986 8019 8613 8712 9251 9396 9801 10092 10527 10648 10692 11484 11979 13068 14036 14094 15138 15972 16038 17226 18502 18792 19602 20184 21054 21141 21384 22707 22968 23958 24389 25839 26136 27753 28072 28188 29403 30276 31581 31944 32076 34452 35937 37004 38599 39204 42108 42282 45414 47916 48778 51678 55506 56376 58806 60552 63162 64152 68121 68904 71874 73167 74008 77198 77517 78408 83259 84216 84564 88209 90828 94743 95832 97556 101761 103356 107811 111012 115797 117612 126324 136242 143748 146334 154396 155034 166518 169128 176418 181656 189486 195112 203522 204363 206712 215622 219501 222024 231594 232551 235224 249777 252648 268279 272484 284229 287496 292668 305283 308792 310068 323433 333036 347391 352836 378972 407044 408726 431244 439002 463188 465102 499554 536558 544968 568458 585336 610566 613089 620136 646866 658503 666072 694782 705672 749331 757944 804837 814088 817452 852687 862488 878004 915849 926376 930204 970299 999108 1042173 1073116 1119371 1136916 1221132 1226178 1293732 1317006 1389564 1498662 1609674 1634904 1705374 1756008 1831698 1860408 1940598 1975509 1998216 2084346 2146232 2238742 2247993 2273832 2414511 2442264 2452356 2558061 2587464 2634012 2747547 2779128 2951069 2997324 3126519 3219348 3358113 3410748 3663396 3881196 3951018 4168692 4477484 4495986 4829022 4904712 5116122 5268024 5495094 5902138 5926527 5994648 6253038 6438696 6716226 6743979 6821496 7243533 7326792 7762392 7902036 8242641 8337384 8853207 8954968 8991972 9379557 9658044 10074339 10232244 10990188 11804276 11853054 12506076 13432452 13487958 14487066 15804072 16485282 17706414 17779581 17983944 18759114 19316088 20148678 20464488 21730599 21980376 23608552 23706108 24727923 25012152 26559621 26864904 26975916 28138671 28974132 30223017 32461759 32970564 35412828 35559162 37518228 40297356 43461198 47412216 49455846 53119242 53951832 56277342 57948264 60446034 64923518 65191797 65941128 70825656 71118324 74183769 75036456 79678863 80594712 86922396 90669051 97385277 98911692 106238484 112554684 120892068 129847036 130383594 142236648 148367538 159357726 173844792 181338102 194770554 195575391 197823384 212476968 225109368 239036589 241784136 259694072 260767188 272007153 292155831 296735076 318715452 362676204 389541108 391150782 478073178 521534376 544014306 584311662 593470152 637430904 717109767 725352408 779082216 782301564 816021459 876467493 956146356 1088028612 1168623324 1434219534 1564603128 1632042918 1752934986 1912292712 2151329301 2176057224 2337246648 2629402479 2868439068 3264085836 3505869972 4302658602 5258804958 5736878136 6528171672 7011739944 7888207437 8605317204 10517609916 15776414874 17210634408 21035219832 23664622311 31552829748 47329244622 63105659496 94658489244 189316978488
• Sum of all divisors σ(n): 606297592800
• Sum of proper divisors (its aliquot sum) s(n): 416980614312
• 189316978488 is an abundant number, because the sum of its proper divisors (416980614312) is greater than itself. Its abundance is 227663635824

Bases of 189316978488

• Binary: 10110000010100001010111101011100111000₂
• Hexadecimal: 0x2C142BD738
• Base-36: 2EYYFVI0

Squares and roots of 189316978488

• 189316978488 squared (189316978488²) is 35840918343825854766144
• 189316978488 cubed (189316978488³) is 6785294367088243934380295918710272
• The square root of 189316978488 is 435105.7095557355
• 189316978488 is a perfect cube number. Its cube root is 5742

Scales and comparisons

• 189,316,978,488 seconds is equal to 6,019 years, 36 weeks, 17 hours, 34 minutes, 48 seconds.
• To count from 1 to 189,316,978,488 would take you about twelve thousand and thirty-nine 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 189316978488 cubic inches would be around 478.5 feet tall.

Recreational maths with 189316978488

• 189316978488 backwards is 884879613981
• 189316978488 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 189316978488's digits is 72
• More coming soon!